The cheapest and fastest trains from London Luton Airport to Cardiff
Cheapest price
£57
Average price
£99
Fastest journey
3 h 14 m
Average duration
3 h 30 m
Trains per day
5
Distance
198 km
The best way to find a cheap train ticket from London Luton Airport to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London Luton Airport to Cardiff will cost around £99 if you buy it on the day, but you can find cheap train tickets today for only £57.
Of the 5 trains that leave London Luton Airport for Cardiff every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 198 km distance in an average of 3 h 30 m but if you time it right, some trains will get you there in just 3 h 14 m .
The slowest trains will take 4 h 13 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.










Travel Information
Compare coach and train for London Luton Airport to Cardiff
Omio recommends booking the coach as it is the most popular option from London Luton Airport to Cardiff among Omio's users. If you are prioritising price take the coach with prices starting from £17. For those with little time consider booking a train which can get you there in 2h 47m. The ticket price range depends on the travel mode: a coach costs an average of £17, and a train costs an average of £30.
Distance: 198 km
Compare train with
| Train | Most popular Coach |
|---|---|
£59 Average Price | £26 Average Price Cheapest |
3h 17m Average total duration Fastest 2h 47m Onboard + 30m Additional time* | 5h 32m Average total duration 5h 2m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London Luton Airport to Cardiff train times
The table below shows live departures for London Luton Airport to Cardiff trains for tomorrow, Thursday 11 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 07:19 London Luton Airport | 3h21 | 10:40 Cardiff | 0 changesdirect | |
![]() | 07:23 London Luton Airport | 4h13 | 11:36 Cardiff | 0 changesdirect | |
![]() | 08:51 London Luton Airport | 3h25 | 12:16 Cardiff | 0 changesdirect | |
![]() | 09:21 London Luton Airport | 3h14 | 12:35 Cardiff | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Luton Airport to Cardiff by coach or train
Compare coach 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.
11 Dec
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Journey information
Overview: Train from London Luton Airport to Cardiff
Trains from London Luton Airport to Cardiff run on average 5 times per day, taking around 2h 47m. Cheap train tickets for this journey start at £30 but you can travel from only £17 by coach.
The earliest train runs at 07:19, the last at 18:21. The fastest train covers the 198 km distance in 3h 14m.
Distance 198 km |
Average train duration 2h 47m |
Cheapest ticket price £30 |
Trains per day 5 |
Fastest train 3h 14m |
First train 07:19 |
Last train 18:21 |
Train companies: Great Western Rail from London Luton Airport to Cardiff trainsGreat Western Rail trains will get you between London Luton Airport and Cardiff from £17. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: London Luton Airport to Cardiff train
Find answers to the most common questions about traveling from London Luton Airport to Cardiff by train. 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 train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in London Luton Airport and Cardiff
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. Step free access is available from Waun y Groes Avenue.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Onward travel information: Available from Caerphilly Road (main road next to station)
- Location for Rail Replacement Services: Wait at the bus stops on A469 Caerphilly Road
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. The platform has level access from Bute Street and Lloyd George Avenue.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Storage sheltered: No
- Storage CCTV: Yes
- Onward travel information: There is a bus stop outside the station.
- Location for Rail Replacement Services: Wait at the bus stop close to the station entrance on Bute Street
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday 07:30 - 18:30 Saturday 09:30 - 15:30 Sunday Closed
- Car Park: No
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Travelodge
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Onward travel information: The nearest bus stop is on Park Place
- Location for Rail Replacement Services: At the bus stops adjacent to the Cardiff University Students' Union on Park Place
Most popular train connections from London Luton Airport
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