The cheapest and fastest buses from Cardiff to London Stansted Airport
Cheapest price
€43
Average price
€67
Fastest journey
4 h 55 m
Average duration
5 h 8 m
Buses per day
16
Distance
242 km
The best way to find a cheap bus ticket from Cardiff to London Stansted 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 Stansted Airport will cost around €67 if you buy it on the day, but the cheapest tickets can be found for only €43.
It's difficult to get from Cardiff to London Stansted Airport without transferring at least once.
NX509 · NXA84:45 PM6h40Cardiff, Sophia Gardens11:25 PMStansted, London Stansted Airport Coach Station€431One-way1 transfer
NX509 · NXA81:45 PM6h44Cardiff, Sophia Gardens8:29 PMStansted, London Stansted Airport Coach Station€431One-way1 transfer
NX509 · NXA85:30 PM6h20Cardiff, Sophia Gardens11:50 PMStansted, London Stansted Airport Coach Station€431One-way1 transfer
NX507 · NXA86:45 PM6h15Cardiff, Sophia Gardens1:00 AMStansted, London Stansted Airport Coach Station€441One-way1 transfer
NX509 · NXA67:45 PM6h40Cardiff, Sophia Gardens2:25 AMStansted, London Stansted Airport Coach Station€501One-way1 transfer
NX201 · NX7277:30 AM4h55Cardiff, Sophia Gardens12:25 PMStansted, London Stansted Airport Coach Station€791One-way1 transfer
NX201 · NX7285:40 AM4h55Cardiff, Sophia Gardens10:35 AMStansted, London Stansted Airport Coach Station€811One-way1 transfer
NX201 · NX7279:25 AM5h00Cardiff, Sophia Gardens2:25 PMStansted, London Stansted Airport Coach Station€881One-way1 transfer
NX201 · NX7283:40 AM5h15Cardiff, Sophia Gardens8:55 AMStansted, London Stansted Airport Coach Station€721One-way1 transfer
NX202 · NX7273:05 PM5h35Cardiff, Sophia Gardens8:40 PMStansted, London Stansted Airport Coach Station€921One-way1 transfer
Travel Information
Compare train and bus for Cardiff to London Stansted Airport
Omio recommends booking the bus as it is the most popular option from Cardiff to London Stansted Airport among Omio's users. If you are prioritising price take the bus with prices starting from €15. For those with little time consider booking a train which can get you there in 3h 4m. The ticket price range depends on the travel mode: a bus costs an average of €15, and a train costs an average of €34.
Distance: 242 km
Compare bus with
Most popular Bus | Train |
|---|---|
€34 Average price Cheapest | €62 Average price |
5h 47m Average total duration 5h 17m Onboard + 30m Additional time* | 3h 34m Average total duration Fastest 3h 4m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Live departures
Cardiff to London Stansted Airport bus times
The table below shows live departures for Cardiff to London Stansted Airport buses for tomorrow, Saturday, May 23. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX201 · NX728 | Delayed 1:40 PM 3:40 AMCardiff, Sophia Gardens | 5h15 | 4:05 PM 4:05 PMStansted, London Stansted Airport Coach Station | 1 transfer | |
NX201 · NX728 | Delayed 1:40 PM 5:40 AMCardiff, Sophia Gardens | 4h55 | 4:05 PM 4:05 PMStansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA8 | Delayed 7:30 AM 5:55 AMCardiff, Sophia Gardens | 6h15 | 12:10 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX201 · NX727 | Delayed 1:40 PM 7:30 AMCardiff, Sophia Gardens | 4h55 | 1:25 PM 1:25 PMStansted, London Stansted Airport Coach Station | 1 transfer | |
NX201 · NX727 | Delayed 1:40 PM 9:25 AMCardiff, Sophia Gardens | 5h00 | 2:25 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX507 · NXA8 | On time 10:45 AM Cardiff, Sophia Gardens | 6h50 | 5:35 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA8 | On time 11:30 AM Cardiff, Sophia Gardens | 6h32 | 6:02 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX507 · NXA8 | On time 12:15 PM Cardiff, Sophia Gardens | 6h17 | 6:32 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX202 · NX727 | On time 12:35 PM Cardiff, Sophia Gardens | 6h05 | 6:40 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA8 | On time 1:45 PM Cardiff, Sophia Gardens | 6h44 | 8:29 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX202 · NX727 | On time 3:05 PM Cardiff, Sophia Gardens | 5h35 | 8:40 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX201 · NX727 | On time 4:40 PM Cardiff, Sophia Gardens | 6h00 | 10:40 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA8 | On time 4:45 PM Cardiff, Sophia Gardens | 6h40 | 11:25 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA8 | On time 5:30 PM Cardiff, Sophia Gardens | 6h20 | 11:50 PM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX507 · NXA8 | On time 6:45 PM Cardiff, Sophia Gardens | 6h15 | 1:00 AM Stansted, London Stansted Airport Coach Station | 1 transfer | |
NX509 · NXA6 | On time 7:45 PM Cardiff, Sophia Gardens | 6h40 | 2:25 AM Stansted, London Stansted Airport Coach Station | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to London Stansted Airport by train or bus
Compare train and bus 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.
May 23
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Why should you book Cardiff to London Stansted Airport buses with Omio?
Why book with Omio vs National Express?
- 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 train and bus to ensure you get the best deal for traveling from Cardiff to London Stansted Airport.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Cardiff to London Stansted Airport.
Journey information
Overview: Bus from Cardiff to London Stansted Airport
Buses from Cardiff to London Stansted Airport run on average 16 times per day, taking around 5h 17m. Cheap bus tickets for this journey start at €15 if you book in advance.
The earliest bus runs at 02:20, the last at 19:23. The fastest bus covers the 242 km distance in 5h 10m.
Distance 242 km |
Average bus duration 5h 17m |
Cheapest ticket price €15 |
Buses per day 16 |
Fastest bus 5h 10m |
First bus 2:20 AM |
Last bus 7:23 PM |
Cheapest Month Oct |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Thu |
Bus providers: National Express from Cardiff to London Stansted AirportYou can travel by bus between Cardiff to London Stansted Airport with National Express for as low as €15. When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Bus from Cardiff to London Stansted Airport
Find answers to the most common questions about traveling from Cardiff to London Stansted 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 Stansted Airport, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Cardiff to London Stansted Airport
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