Cardiff to London Heathrow Airport bus with National Express

Wed, Nov 19
+ Add return
National Express
Megabus
FlixBus
AirCoach
Navette Beauvais
1,000+ travel companies
National Express
Megabus
FlixBus
AirCoach
Navette Beauvais
1,000+ travel companies
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The cheapest and fastest buses from Cardiff to London Heathrow Airport

Showing times and prices for Nov 20

Cheapest price

€19

Average price

€36

Fastest journey

2 h 50 m

Average duration

2 h 51 m

Buses per day

70

Distance

189 km

Cheap tickets

The best way to find a cheap bus ticket from Cardiff to London Heathrow Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Cardiff to London Heathrow Airport will cost around €36 if you buy it on the day, but the cheapest tickets can be found for only €19.

Fast buses

Of the 70 buses that leave Cardiff for London Heathrow Airport on Thu, Nov 20, 57 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Nov 20 the direct buses cover the 189 km distance in an average of 2 h 51 m but if you time it right, some buses will get you there in just 2 h 50 m .

On Thu, Nov 20 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.

FlixBusFlixBus
10:40AM3h30
Cardiff, North Road (Friary Gardens)
02:10PMLondon, Heathrow Airport Terminals 2 & 3
191One-way
0 transfers
FlixBusFlixBus
03:45AM3h30
Cardiff, North Road (Friary Gardens)
07:15AMLondon, Heathrow Airport Terminals 2 & 3
191One-way
0 transfers
FlixBusFlixBus
10:40AM3h50
Cardiff, North Road (Friary Gardens)
02:30PMLondon, Heathrow Airport Terminal 5
191One-way
0 transfers
FlixBusFlixBus
03:45AM3h50
Cardiff, North Road (Friary Gardens)
07:35AMLondon, Heathrow Airport Terminal 5
191One-way
0 transfers
FlixBusFlixBus
04:45PM4h05
Cardiff, North Road (Friary Gardens)
08:50PMLondon, Heathrow Airport Terminal 5
201One-way
0 transfers

Travel Information

Compare bus and train for Cardiff to London Heathrow Airport

Omio recommends booking the bus as it is the most popular option from Cardiff to London Heathrow Airport among Omio's users. If you are prioritising price take the bus with prices starting from €13. For those with little time consider booking a train which can get you there in 2h 16m. The ticket price range depends on the travel mode: a bus costs an average of €13, and a train costs an average of €69.

Distance: 189 km

Compare bus with

Most popular
Bus
Train

€21

Average price

Cheapest

€84

Average price

3h 48m

Average total duration

3h 18m

Onboard

+

30m

Additional time*

2h 46m

Average total duration

Fastest

2h 16m

Onboard

+

30m

Additional time*

National Express

Most popular bus company

Great Western Rail

Most popular train company

Direct Options

Direct Options

Live departures

Cardiff to London Heathrow Airport bus times

The table below shows live departures for Cardiff to London Heathrow Airport buses for today, Wednesday, November 19. You can also manually refresh the results below to see updated bus journeys.

Last updated at 4:33 AM
ProviderDepartsDurationArrivesTransfers
Tickets
meinfernbus_flixbusFlixBus4:45 AM Cardiff, North Road (Friary Gardens)
3h50
8:35 AM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus4:45 AM Cardiff, North Road (Friary Gardens)
3h30
8:15 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2015:25 AM Cardiff, Sophia Gardens
3h25
8:50 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2015:25 AM Cardiff, Sophia Gardens
3h00
8:25 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2026:25 AM Cardiff, Sophia Gardens
4h00
10:25 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2026:25 AM Cardiff, Sophia Gardens
3h40
10:05 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2026:25 AM Cardiff, Sophia Gardens
4h15
10:40 AM London, Heathrow Airport Terminal 40 transfersDirect
meinfernbus_flixbusFlixBus6:45 AM Cardiff, North Road (Friary Gardens)
3h50
10:35 AM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus6:45 AM Cardiff, North Road (Friary Gardens)
3h30
10:15 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2017:20 AM Cardiff, Sophia Gardens
3h25
10:45 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX201 · NX2307:20 AM Cardiff, Sophia Gardens
3h50
11:10 AM London, Heathrow Airport Terminal 41 transfer
national_expressNX2017:20 AM Cardiff, Sophia Gardens
3h00
10:20 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2028:30 AM Cardiff, Sophia Gardens
3h55
12:25 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2028:30 AM Cardiff, Sophia Gardens
3h35
12:05 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX202 · NX2308:30 AM Cardiff, Sophia Gardens
4h40
1:10 PM London, Heathrow Airport Terminal 41 transfer
meinfernbus_flixbusFlixBus8:45 AM Cardiff, North Road (Friary Gardens)
3h50
12:35 PM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus8:45 AM Cardiff, North Road (Friary Gardens)
3h30
12:15 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2019:25 AM Cardiff, Sophia Gardens
2h50
12:15 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2019:25 AM Cardiff, Sophia Gardens
3h15
12:40 PM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus10:40 AM Cardiff, North Road (Friary Gardens)
3h30
2:10 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX20210:40 AM Cardiff, Sophia Gardens
3h45
2:25 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX20210:40 AM Cardiff, Sophia Gardens
3h25
2:05 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus10:40 AM Cardiff, North Road (Friary Gardens)
3h50
2:30 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX201 · NX24011:40 AM Cardiff, Sophia Gardens
4h20
4:00 PM London, Heathrow Airport Terminal 41 transfer
national_expressNX20111:40 AM Cardiff, Sophia Gardens
3h15
2:55 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX20111:40 AM Cardiff, Sophia Gardens
2h50
2:30 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX20212:35 PM Cardiff, Sophia Gardens
4h05
4:40 PM London, Heathrow Airport Terminal 40 transfersDirect
national_expressNX20212:35 PM Cardiff, Sophia Gardens
3h50
4:25 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX20212:35 PM Cardiff, Sophia Gardens
3h30
4:05 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus12:45 PM Cardiff, North Road (Friary Gardens)
3h35
4:20 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus12:45 PM Cardiff, North Road (Friary Gardens)
3h55
4:40 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2012:35 PM Cardiff, Sophia Gardens
3h15
5:50 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2012:35 PM Cardiff, Sophia Gardens
2h55
5:30 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus2:50 PM Cardiff, North Road (Friary Gardens)
3h40
6:30 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus2:50 PM Cardiff, North Road (Friary Gardens)
4h00
6:50 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2022:55 PM Cardiff, Sophia Gardens
4h00
6:55 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2022:55 PM Cardiff, Sophia Gardens
4h30
7:25 PM London, Heathrow Airport Terminal 40 transfersDirect
national_expressNX2022:55 PM Cardiff, Sophia Gardens
4h15
7:10 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2014:30 PM Cardiff, Sophia Gardens
3h55
8:25 PM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX201 · NXN404:30 PM Cardiff, Sophia Gardens
7h55
12:25 AM London, Heathrow Airport Terminal 41 transfer
national_expressNX2014:30 PM Cardiff, Sophia Gardens
3h35
8:05 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus4:45 PM Cardiff, North Road (Friary Gardens)
4h05
8:50 PM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus4:45 PM Cardiff, North Road (Friary Gardens)
3h45
8:30 PM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX216 · NX2006:05 PM Cardiff, Sophia Gardens
4h05
10:10 PM London, Heathrow Airport Terminal 51 transfer
national_expressNX216 · NX200
On time
6:05 PM Cardiff, Sophia Gardens
3h50
9:55 PM London, Heathrow Airport Terminals 2 & 3
1 transfer
meinfernbus_flixbusFlixBus · FlixBus11:35 PM Cardiff, North Road (Friary Gardens)
4h30
4:05 AM London, Heathrow Airport Terminals 2 & 31 transfer
national_expressNX201 · NXA4011:40 PM Cardiff, Sophia Gardens
4h25
4:05 AM London, Heathrow Airport Terminal 41 transfer
national_expressNX20111:40 PM Cardiff, Sophia Gardens
3h20
3:00 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX20111:40 PM Cardiff, Sophia Gardens
3h40
3:20 AM London, Heathrow Airport Terminal 50 transfersDirect
Thursday, November 20
meinfernbus_flixbusFlixBus12:45 AM Cardiff, North Road (Friary Gardens)
3h40
4:25 AM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus12:45 AM Cardiff, North Road (Friary Gardens)
3h20
4:05 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2011:40 AM Cardiff, Sophia Gardens
2h50
4:30 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX201 · NXN401:40 AM Cardiff, Sophia Gardens
3h45
5:25 AM London, Heathrow Airport Terminal 41 transfer
national_expressNX2011:40 AM Cardiff, Sophia Gardens
3h15
4:55 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2022:35 AM Cardiff, Sophia Gardens
3h55
6:30 AM London, Heathrow Airport Terminal 40 transfersDirect
national_expressNX2022:35 AM Cardiff, Sophia Gardens
3h25
6:00 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2022:35 AM Cardiff, Sophia Gardens
3h40
6:15 AM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus2:45 AM Cardiff, North Road (Friary Gardens)
3h20
6:05 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus2:45 AM Cardiff, North Road (Friary Gardens)
3h40
6:25 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2013:25 AM Cardiff, Sophia Gardens
2h50
6:15 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
national_expressNX2013:25 AM Cardiff, Sophia Gardens
3h15
6:40 AM London, Heathrow Airport Terminal 50 transfersDirect
meinfernbus_flixbusFlixBus3:45 AM Cardiff, North Road (Friary Gardens)
3h30
7:15 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect
meinfernbus_flixbusFlixBus3:45 AM Cardiff, North Road (Friary Gardens)
3h50
7:35 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2024:30 AM Cardiff, Sophia Gardens
4h10
8:40 AM London, Heathrow Airport Terminal 40 transfersDirect
national_expressNX2024:30 AM Cardiff, Sophia Gardens
3h55
8:25 AM London, Heathrow Airport Terminal 50 transfersDirect
national_expressNX2024:30 AM Cardiff, Sophia Gardens
3h30
8:00 AM London, Heathrow Airport Terminals 2 & 30 transfersDirect

This is the last bus of the day.

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Journey information

Overview: Bus from Cardiff to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Cardiff to London Heathrow Airport run on average 64 times per day, taking around 3h 18m. Cheap bus tickets for this journey start at €13 if you book in advance.

There are 48 buses per day. The earliest bus runs at 01:45, the last at 22:35. The fastest bus covers the 189 km distance in 2h 40m.

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 18m
Cheapest ticket price
€13
Buses per day
64
Direct buses
48
Fastest bus
2h 40m
First bus
01:45
Last bus
22:35
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, Megabus, FlixBus from Cardiff to London Heathrow AirportYou can travel by bus between Cardiff to London Heathrow Airport with National Express, Megabus, FlixBus for as low as €13. 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 30m
Cheapest Price
€15
FlixBus frequency
17 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
3h 25m
Cheapest Price
€30
National Express frequency
44 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 20m
Cheapest Price
€17
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.

FAQs: Bus from Cardiff to London Heathrow Airport

Find answers to the most common questions about traveling from Cardiff to London Heathrow Airport 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
Cheap coach tickets from Cardiff to London Heathrow Airport (LHR) can start from as little as €14 when you book in advance. The average coach ticket price for Cardiff to London Heathrow Airport (LHR) is €22; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Cardiff to London Heathrow Airport (LHR) coach travel time is 3 h 20 min   for the 188 km long trip, but the duration can vary if you travel on weekends and holidays.
The first coach from Cardiff to London Heathrow Airport (LHR) leaves at 00: 45. Plan your trip with the Journey Planner   from Omio.
The last coach from Cardiff to London Heathrow Airport (LHR) leaves at 23: 40.
Yes, there are 15 direct coaches a day from Cardiff to London Heathrow Airport (LHR) with National Express or FlixBus. Schedules can vary on holidays or weekends with fewer direct coaches.
For the best Cardiff to London Heathrow Airport (LHR) coach to buy, you can travel safely and comfortably with Megabus, National Express or FlixBus. However, it's always good to check all possible coach companies with services between Cardiff and London Heathrow Airport (LHR) to compare what amenities they may offer.
A trip to London Heathrow Airport (LHR) from Cardiff is worth doing but not as a day trip with a journey time of 3 h 20 min each way. Check with Omio app   the best way to travel.
The cheapest month for a coach from Cardiff to London Heathrow Airport (LHR) is February.
You have options as you can travel between Cardiff and London Heathrow Airport (LHR) 2 different ways: coach or train.
No, the coach from Cardiff to London Heathrow Airport (LHR) has no accessibility options.
No, there are no bathrooms on board the coach from Cardiff to London Heathrow Airport (LHR).
No, bikes are not allowed on board the coach from Cardiff to London Heathrow Airport (LHR).

To find the cheapest bus tickets for your trip from Cardiff to London Heathrow Airport (LHR), follow these tips:

  • Book in advance: Tickets are often cheaper when booked early.
  • Be flexible with dates and times: Traveling during off-peak hours or on weekdays can help you save money.
  • Use our search filters: Sort results by price to quickly identify the most affordable options.
  • Look for special deals or discounts: Check for promotions or discounts available on our website and app.
  • Start your search now and compare ticket prices to find the best deal!

    Yes, there is food available to purchase on board the coach from Cardiff to London Heathrow Airport (LHR).
    No, luggage for the coach from Cardiff to London Heathrow Airport (LHR) needs to be booked in addition.
    No, there are no additional luggage options for the coach from Cardiff to London Heathrow Airport (LHR).
    Unfortunately, pets are not allowed on the coach from Cardiff to London Heathrow Airport (LHR).
    No, there are no USB plugs on board the coach from Cardiff to London Heathrow Airport (LHR).
    No, there is no WiFi on board the coach from Cardiff to London Heathrow Airport (LHR).

    popular bus stations

    Popular bus stations from Cardiff to London Heathrow Airport

    Cardiff
    London
    Cardiff, Sophia Gardens
    information
    Cardiff, Millennium Stadium
    information
    Cardiff, University
    information
    Cardiff, North Road (Friary Gardens)
    information
    Cardiff, North Road (St Josephs Convent)
    information

    More options for your journey from Cardiff to London Heathrow Airport

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