2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest buses from London Heathrow Airport to Cardiff
Showing times and prices for May 23
Cheapest price
€28
Average price
€38
Fastest journey
2 h 50 m
Average duration
2 h 53 m
Buses per day
72
Distance
189 km
Cheap tickets
The best way to find a cheap bus ticket from London Heathrow Airport to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Heathrow Airport to Cardiff will cost around €38 if you buy it on the day, but the cheapest tickets can be found for only €28.
Fast buses
Of the 72 buses that leave London Heathrow Airport for Cardiff on Sat, May 23, 66 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, May 23 the direct buses cover the 189 km distance in an average of 2 h 53 m but if you time it right, some buses will get you there in just 2 h 50 m .
On Sat, May 23 the slowest buses will take 2 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
FlixBus6:45 PM3h30London, Heathrow Airport Terminals 2 & 310:15 PMCardiff, North Road (Friary Gardens)€281One-way0 transfers- FlixBus6:25 PM3h50London, Heathrow Airport Terminal 510:15 PMCardiff, North Road (Friary Gardens)€281One-way0 transfers
- FlixBus2:45 PM3h50London, Heathrow Airport Terminals 2 & 36:35 PMCardiff, North Road (Friary Gardens)€281One-way0 transfers
- FlixBus2:25 PM4h10London, Heathrow Airport Terminal 56:35 PMCardiff, North Road (Friary Gardens)€281One-way0 transfers
- FlixBus7:30 PM3h45London, Heathrow Airport Terminal 511:15 PMCardiff, North Road (Friary Gardens)€281One-way0 transfers
NX2017:50 PM2h50London, Heathrow Airport Terminals 2 & 310:40 PMCardiff, Sophia Gardens€351One-way0 transfers- NX20110:50 PM2h50London, Heathrow Airport Terminals 2 & 31:40 AMCardiff, Sophia Gardens€351One-way0 transfers
- NX2011:30 PM2h55London, Heathrow Airport Terminals 2 & 34:25 PMCardiff, Sophia Gardens€351One-way0 transfers
- NX2015:40 PM2h55London, Heathrow Airport Terminals 2 & 38:35 PMCardiff, Sophia Gardens€391One-way0 transfers
- NX2013:30 PM2h55London, Heathrow Airport Terminals 2 & 36:25 PMCardiff, Sophia Gardens€391One-way0 transfers
Travel Information
Compare bus and train for London Heathrow Airport to Cardiff
Omio recommends booking the bus as it is the most popular option from London Heathrow Airport to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from €12. For those with little time consider booking a train which can get you there in 2h 14m. The ticket price range depends on the travel mode: a bus costs an average of €12, and a train costs an average of €52.
Distance: 189 km
Compare bus with
Most popular Bus | Train |
|---|---|
€18 Average price Cheapest | €93 Average price |
3h 53m Average total duration 3h 23m Onboard + 30m Additional time* | 2h 44m Average total duration Fastest 2h 14m Onboard + 30m Additional time* |
Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Live departures
London Heathrow Airport to Cardiff bus times
The table below shows live departures for London Heathrow Airport to Cardiff buses for today, Friday, May 22. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| FlixBus | 9:40 PM London, Heathrow Airport Terminal 5 | 3h45 | 1:25 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 10:00 PM London, Heathrow Airport Terminals 2 & 3 | 3h25 | 1:25 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 10:25 PM London, Heathrow Airport Terminal 5 | 3h15 | 1:40 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 10:35 PM London, Heathrow Airport Terminal 5 | 3h45 | 2:20 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 10:55 PM London, Heathrow Airport Terminals 2 & 3 | 3h25 | 2:20 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 12:10 AM London, Heathrow Airport Terminal 5 | 3h50 | 4:00 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 12:15 AM London, Heathrow Airport Terminals 2 & 3 | 3h10 | 3:25 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 12:20 AM London, Heathrow Airport Terminal 5 | 3h45 | 4:05 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | Delayed 4:40 PM 12:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 3h30 | 1:30 PM 1:30 PMCardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 12:40 AM London, Heathrow Airport Terminals 2 & 3 | 3h25 | 4:05 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX209 · NX216 | 3:10 AM London, Heathrow Airport Terminals 2 & 3 | 4h30 | 7:40 AM Cardiff, Sophia Gardens | 1 transfer | |
| NX230 · NX201 | Delayed 12:10 PM 5:10 AMLondon, Heathrow Airport Terminal 4 | 5h50 | 11:00 AM Cardiff, Sophia Gardens | 1 transfer | |
| FlixBus | 6:45 AM London, Heathrow Airport Terminal 5 | 4h00 | 10:45 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 7:05 AM London, Heathrow Airport Terminal 5 | 3h55 | 11:00 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 7:05 AM London, Heathrow Airport Terminals 2 & 3 | 3h40 | 10:45 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | Delayed 4:40 PM 7:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 3h30 | 1:30 PM 1:30 PMCardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 6:10 PM 7:50 AMLondon, Heathrow Airport Terminal 4 | 4h15 | 12:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 11:25 AM 8:05 AMLondon, Heathrow Airport Terminal 5 | 4h00 | 12:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 8:10 AM London, Heathrow Airport Terminal 5 | 4h00 | 12:10 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | Delayed 11:10 AM 8:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 3h35 | 12:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 8:30 AM London, Heathrow Airport Terminals 2 & 3 | 3h40 | 12:10 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 9:05 AM London, Heathrow Airport Terminal 5 | 3h20 | 12:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX201 | Delayed 4:40 PM 9:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 2h55 | 1:30 PM 1:30 PMCardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 9:40 AM London, Heathrow Airport Terminal 5 | 4h00 | 1:40 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | Delayed 6:10 PM 9:50 AMLondon, Heathrow Airport Terminal 4 | 4h15 | 2:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 10:00 AM London, Heathrow Airport Terminals 2 & 3 | 3h40 | 1:40 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | Delayed 11:25 AM 10:05 AMLondon, Heathrow Airport Terminal 5 | 4h00 | 2:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 11:10 AM 10:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 3h35 | 2:05 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX201 | 11:10 AM London, Heathrow Airport Terminal 5 | 3h15 | 2:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX201 | Delayed 4:40 PM 11:30 AMLondon, Heathrow Airport Terminals 2 & 3 | 2h55 | 1:30 PM 1:30 PMCardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 6:10 PM 12:00 PMLondon, Heathrow Airport Terminal 4 | 4h15 | 4:15 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 11:25 AM 12:15 PMLondon, Heathrow Airport Terminal 5 | 4h00 | 4:15 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 12:15 PM London, Heathrow Airport Terminal 5 | 4h15 | 4:30 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 12:35 PM London, Heathrow Airport Terminals 2 & 3 | 3h55 | 4:30 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 12:40 PM London, Heathrow Airport Terminals 2 & 3 | 3h35 | 4:15 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX201 | 1:10 PM London, Heathrow Airport Terminal 5 | 3h15 | 4:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX230 · NX202 | On time 1:10 PM London, Heathrow Airport Terminal 4 | 4h45 | 5:55 PM Cardiff, Sophia Gardens | 1 transfer | |
| NX201 | Delayed 4:40 PM 1:30 PMLondon, Heathrow Airport Terminals 2 & 3 | 2h55 | 4:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | On time 1:55 PM London, Heathrow Airport Terminal 5 | 4h00 | 5:55 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX240 · NX201 | 2:10 PM London, Heathrow Airport Terminal 4 | 4h15 | 6:25 PM Cardiff, Sophia Gardens | 1 transfer | |
| NX202 | On time 2:20 PM London, Heathrow Airport Terminals 2 & 3 | 3h35 | 5:55 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 2:25 PM London, Heathrow Airport Terminal 5 | 4h10 | 6:35 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 2:45 PM London, Heathrow Airport Terminals 2 & 3 | 3h50 | 6:35 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 3:10 PM London, Heathrow Airport Terminal 5 | 3h15 | 6:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 3:25 PM London, Heathrow Airport Terminal 5 | 4h05 | 7:30 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | Delayed 4:40 PM 3:30 PMLondon, Heathrow Airport Terminals 2 & 3 | 2h55 | 6:25 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 3:45 PM London, Heathrow Airport Terminals 2 & 3 | 3h45 | 7:30 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 4:00 PM London, Heathrow Airport Terminal 5 | 3h50 | 7:50 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX240 · NX201 | On time 4:00 PM London, Heathrow Airport Terminal 4 | 4h35 | 8:35 PM Cardiff, Sophia Gardens | 1 transfer | |
| NX202 | On time 4:20 PM London, Heathrow Airport Terminals 2 & 3 | 3h30 | 7:50 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 4:25 PM London, Heathrow Airport Terminal 5 | 4h00 | 8:25 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| FlixBus | 4:50 PM London, Heathrow Airport Terminals 2 & 3 | 3h35 | 8:25 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 5:20 PM London, Heathrow Airport Terminal 5 | 3h15 | 8:35 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 5:30 PM London, Heathrow Airport Terminal 5 | 3h50 | 9:20 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | On time 5:40 PM London, Heathrow Airport Terminals 2 & 3 | 2h55 | 8:35 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX202 | Delayed 6:10 PM 5:50 PMLondon, Heathrow Airport Terminal 4 | 4h10 | 10:00 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 5:50 PM London, Heathrow Airport Terminals 2 & 3 | 3h30 | 9:20 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 6:05 PM London, Heathrow Airport Terminal 5 | 3h55 | 10:00 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 6:25 PM London, Heathrow Airport Terminal 5 | 3h50 | 10:15 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 6:30 PM London, Heathrow Airport Terminals 2 & 3 | 3h30 | 10:00 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 6:45 PM London, Heathrow Airport Terminals 2 & 3 | 3h30 | 10:15 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | 7:25 PM London, Heathrow Airport Terminal 5 | 3h15 | 10:40 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 7:30 PM London, Heathrow Airport Terminal 5 | 3h45 | 11:15 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX201 | On time 7:50 PM London, Heathrow Airport Terminals 2 & 3 | 2h50 | 10:40 PM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 7:50 PM London, Heathrow Airport Terminals 2 & 3 | 3h25 | 11:15 PM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 8:40 PM London, Heathrow Airport Terminal 4 | 4h10 | 12:50 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 8:40 PM London, Heathrow Airport Terminal 5 | 3h45 | 12:25 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 8:55 PM London, Heathrow Airport Terminal 5 | 3h55 | 12:50 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| FlixBus | 9:00 PM London, Heathrow Airport Terminals 2 & 3 | 3h25 | 12:25 AM Cardiff, North Road (Friary Gardens) | 0 transfersDirect | |
| NX202 | On time 9:20 PM London, Heathrow Airport Terminals 2 & 3 | 3h30 | 12:50 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX201 | On time 10:50 PM London, Heathrow Airport Terminals 2 & 3 | 2h50 | 1:40 AM Cardiff, Sophia Gardens | 0 transfersDirect | |
| NX025 · NX201 | On time 11:45 PM London, Heathrow Airport Terminal 5 | 4h15 | 4:00 AM Cardiff, Sophia Gardens | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Cardiff by bus or train
Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Fri
May 22
May 22
Sat
May 23
May 23
Sun
May 24
May 24
Mon
May 25
May 25
Tue
May 26
May 26
Wed
May 27
May 27
Thu
May 28
May 28
Fri
May 29
May 29
Sat
May 30
May 30
Sun
May 31
May 31
Mon
Jun 01
Jun 01
Tue
Jun 02
Jun 02
Wed
Jun 03
Jun 03
Thu
Jun 04
Jun 04
Fri
Jun 05
Jun 05
Sat
Jun 06
Jun 06
Sun
Jun 07
Jun 07
Mon
Jun 08
Jun 08
Tue
Jun 09
Jun 09
Wed
Jun 10
Jun 10
Thu
Jun 11
Jun 11
Why should you book London Heathrow Airport to Cardiff buses with Omio?
National Express as well as FlixBus, Megabus, Oxford Bus Company and more offer buses services from London Heathrow Airport to Cardiff.
Omio is an official ticket reseller for all your travel options from London Heathrow Airport to Cardiff.
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus, Megabus or Oxford Bus Company to find the best option for your trip from London Heathrow Airport to Cardiff.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from London Heathrow Airport to Cardiff.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus, Megabus or Oxford Bus Company to find the best option for your trip from London Heathrow Airport to Cardiff.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from London Heathrow Airport to Cardiff.
Journey information
Overview: Bus from London Heathrow Airport to Cardiff
United KingdomUnited Kingdom
Buses from London Heathrow Airport to Cardiff run on average 62 times per day, taking around 3h 23m. Cheap bus tickets for this journey start at €12 if you book in advance.
There are 52 buses per day. The earliest bus runs at 00:10, the last at 23:15. The fastest bus covers the 189 km distance in 2h 50m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance 189 km |
Average bus duration 3h 23m |
Cheapest ticket price €12 |
Buses per day 62 |
Direct buses 52 |
Fastest bus 2h 50m |
First bus 12:10 AM |
Last bus 11:15 PM |
Cheapest Month Sep |
Cheapest Day Tue |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Tue |
Least Busy Day Wed |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Bus providers: National Express, FlixBus, Megabus, Oxford Bus Company from London Heathrow Airport to CardiffYou can travel by bus between London Heathrow Airport to Cardiff with National Express, FlixBus, Megabus, Oxford Bus Company for as low as €12. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
3h 10m
Cheapest Price
€12
FlixBus frequency
21 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.
National Express
About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
2h 50m
Cheapest Price
€14
National Express frequency
42 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.
Megabus
About
Megabus is a low-cost intercity bus service operating across the United States, Canada, and the United Kingdom. Known for its affordable fares, including promotional $1 tickets, Megabus offers routes connecting over 500 cities and university campuses in North America. The company provides amenities such as air conditioning, power outlets, free Wi-Fi, and onboard restrooms, with many routes utilizing double-decker buses for scenic views. Megabus aims to provide safe, convenient, and affordable express bus travel.
Luggage & cancellation policy
Average Duration
3h 25m
Cheapest Price
€15
Megabus frequency
9 a day
Luggage included
One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
Additional luggage
Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
Cancellation Policy
Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
Refund
If Megabus fails to provide on-time reliable service for reasons wholly within their control, refunds or alternative travel arrangements may be offered.
Pregnant on board
Being pregnant on board is allowed, but no specific details or restrictions are provided.
Unaccompagned minor
Unaccompanied minors under the age of 17 are not permitted to travel on Megabus.
Amenities on board the bus
Wifi
Food sold onboard
Cold food and drinks, as well as hot drinks with a lid, are allowed on board, but hot food is not.
Seat reservation
Reserved seats can be purchased for an additional fee, starting from £2.
Toilets
USB plugs
Accessibility
Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
Oxford Bus Company
Luggage & cancellation policy
Average Duration
4h 45m
Cheapest Price
€38
Oxford Bus Company frequency
1 a day
FAQs: Bus from London Heathrow Airport to Cardiff
Find answers to the most common questions about traveling from London Heathrow Airport to Cardiff by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.
Cheap coach tickets from London Heathrow Airport to Cardiff can start from as little as €12 when you book in advance. The average coach ticket price for London Heathrow Airport to Cardiff is €18; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by coach from London Heathrow Airport to Cardiff is 2h 50m to travel the 189 km long trip. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from London Heathrow Airport to Cardiff leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest coach from London Heathrow Airport to Cardiff leaves at 11:15 PM.
Yes, there are 52 direct coaches a day from London Heathrow Airport to Cardiff with National Express, FlixBus, Megabus. Schedules can vary on holidays or weekends with fewer direct coaches.
When taking a coach from London Heathrow Airport to Cardiff, you can count on National Express, FlixBus, Megabus, Oxford Bus Company for the best way to get you to Cardiff. You can also check all possible coach companies who offer a service between London Heathrow Airport and Cardiff and compare the amenities they offer before buying a coach ticket.
A trip to Cardiff from London Heathrow Airport is worth doing but not as a day trip with a journey time of 2h 50m each way. Check with Omio app the best way to travel.
The cheapest month for a coach from London Heathrow Airport to Cardiff is September.
It's helpful to compare your options as there are 2 ways to travel between London Heathrow Airport and Cardiff including taking a bus and train.
Yes, the following accessibility options are available when taking the coach from London Heathrow Airport to Cardiff:
- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
Yes, there are bathrooms on board the coach from London Heathrow Airport to Cardiff for coach company National Express, FlixBus, Megabus.
Whether you can cancel your coach ticket from London Heathrow Airport to Cardiff depends on the coach companies:
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
Yes, bikes are allowed on board the coach with coach company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
No, there is no food available to purchase on board the coach from London Heathrow Airport to Cardiff.
Yes, the following luggage options are included when booking a coach ticket from London Heathrow Airport to Cardiff:
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Yes, the following additional luggage options are available when booking a coach ticket from London Heathrow Airport to Cardiff:
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the coach from London Heathrow Airport to Cardiff. The following conditions apply:
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
You can reserve your seat on the coach from London Heathrow Airport to Cardiff with the following coach company: National Express, FlixBus, Megabus
Yes, there are USB plugs on board the coach from London Heathrow Airport to Cardiff with the following coach company: National Express, FlixBus, Megabus.
Yes, there is Wifi on board the coach from London Heathrow Airport to Cardiff with the following coach company: National Express, FlixBus, Megabus.
popular bus stations
Popular bus stations from London Heathrow Airport to Cardiff
London
Cardiff
Cardiff, Sophia Gardens
information
Cardiff, Kingsway (Stop GB)
information
Cardiff, North Road (Friary Gardens)
information
Most popular bus connections from London Heathrow Airport
More options for your journey from London Heathrow Airport to Cardiff
Here are some other resources that might have the information you need
Most popular buses to and from Cardiff and London Heathrow Airport
Most popular bus connections to Cardiff
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
