4.9
4.6The cheapest and fastest trains from Cardiff to London Luton Airport
Cheapest price
$74
Average price
$101
Fastest journey
3 h 27 m
Average duration
3 h 29 m
Trains per day
5
Distance
198 km
The best way to find a cheap train ticket from Cardiff to London Luton 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 Luton Airport will cost around $101 if you buy it on the day, but the cheapest tickets can be found for only $74.
Of the 5 trains that leave Cardiff for London Luton Airport on Thu, Jul 09, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Jul 09 the direct trains cover the 198 km distance in an average of 3 h 29 m but if you time it right, some trains will get you there in just 3 h 27 m .
On Thu, Jul 09 the slowest trains will take 3 h 34 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.
9:50 AM3h27Cardiff1:17 PMLondon Luton Airport$741One-way0 transfers- 10:50 AM3h27Cardiff2:17 PMLondon Luton Airport$811One-way0 transfers
- 10:13 AM3h34Cardiff1:47 PMLondon Luton Airport$841One-way0 transfers
- 9:49 AM3h28Cardiff1:17 PMLondon Luton Airport$871One-way0 transfers
- 9:18 AM3h29Cardiff12:47 PMLondon Luton Airport$1771One-way0 transfers
- 10:50 AM3h27Cardiff2:17 PMLondon Luton Airport$811One-way0 transfers
- 9:50 AM3h27Cardiff1:17 PMLondon Luton Airport$741One-way0 transfers
- 9:49 AM3h28Cardiff1:17 PMLondon Luton Airport$871One-way0 transfers
- 9:18 AM3h29Cardiff12:47 PMLondon Luton Airport$1771One-way0 transfers
- 10:13 AM3h34Cardiff1:47 PMLondon Luton Airport$841One-way0 transfers
Travel Information
Compare bus and train for Cardiff to London Luton Airport
Omio recommends booking the bus as it is the most popular option from Cardiff to London Luton Airport among Omio's users. If you are prioritising price take the bus with prices starting from $19. For those with little time consider booking a train which can get you there in 2h 53m. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $53.
Distance: 123 miles (198 km)
Compare train with
| Train | Most popular Bus | Driving |
|---|---|---|
$81 Average price | $30 Average price Cheapest | $53 Average price (fuel + tolls) |
3h 23m Average total duration Fastest 2h 53m Onboard + 30m Additional time* | 5h 21m Average total duration 4h 51m Onboard + 30m Additional time* | 2h 56m Average total duration (door-to-door) |
Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cardiff to London Luton Airport:
A bus is $51 (€42) less than a train for this route with tickets for a train from Cardiff to London Luton Airport costing on average $81 (€67).
Other travel options to London Luton Airport take longer:
Bus takes on average 4h 51m.
You'll arrive about 3m sooner (2h 53m by train vs 2h 56m by car). Tickets start at around $81 (€67) compared to roughly $53 (€43) in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
Live departures
Cardiff to London Luton Airport train times
The table below shows live departures for Cardiff to London Luton Airport trains for today, Wednesday, July 8. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W35432+ W32970+ Luton Dart+ Tube from London Paddington to Farringdon | On time 9:19 AM Cardiff Central (CDF) | 3h58 | 1:17 PM London Luton Airport (LUA) | 3 transfers | |
| G15006 · G14900+Luton Dart+W45565 | On time 9:28 AM Cardiff Central (CDF) | 4h06 | 1:34 PM London Luton Airport (LUA) | 4 transfers | |
W35178+Luton Dart+ C41898+Tube from London Paddington to London St Pancras International | On time 10:18 AM Cardiff Central (CDF) | 4h00 | 2:18 PM London Luton Airport (LUA) | 3 transfers | |
| G15008 · G14902+Tube from London Paddington to Farringdon+W45372 | On time 10:30 AM Cardiff Central (CDF) | 4h04 | 2:34 PM London Luton Airport (LUA) | 4 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff to London Luton Airport 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.
Jul 09
Jul 10
Jul 11
Jul 12
Jul 13
Jul 14
Jul 15
Why should you book Cardiff to London Luton Airport trains with Omio?
Why book with Omio vs Great Western Railway?
- 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 Great Western Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Cardiff to London Luton Airport.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Cardiff to London Luton Airport.
Journey information
Overview: Train from Cardiff to London Luton Airport
United KingdomUnited Kingdom
Trains from Cardiff to London Luton Airport run on average 7 times per day, taking around 2h 53m. Cheap train tickets for this journey start at $53 (€43) but you can travel from only $19 (€16) by bus.
The earliest train runs at 07:51, the last at 13:50. The fastest train covers the 123 miles (198 km) distance in 3h 15m.
Distance 123 miles (198 km) |
Average train duration 2h 53m |
Cheapest ticket price $53 (€43) |
Trains per day 7 |
Fastest train 3h 15m |
First train 7:51 AM |
Last train 1:50 PM |
Cheapest Month Jun |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Thu |
Least Busy Day Sun |
Train companies: Great Western Railway from Cardiff to London Luton Airport trainsGreat Western Railway trains will get you between Cardiff and London Luton Airport from $19 (€16). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
FAQs: Trains from Cardiff to London Luton Airport
Find answers to the most common questions about traveling from Cardiff to London Luton Airport 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 London Luton Airport, this guide helps you travel smarter and with confidence.
popular train stations
Popular train stations from Cardiff to London Luton Airport
Most Cardiff to London Luton Airport trains use the Cardiff Central to Heathrow Terminal 5 station pair. Use this guide to compare Cardiff and London Luton Airport train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Getting to Cardiff Central from Cardiff city centre
Cardiff Central train station facilities and services
Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.
Food and drink
Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express
Wi-Fi and ATMs
Free Wi-Fi in the station. ATMs are located outside of the main entrance.
Tickets and information
The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Central: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
Shops, hotels and contact
Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.
Getting to Cathays from Cardiff city centre
Cathays train station facilities and services
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.
Food and drink
Food and drink options are available at Cathays.
Tickets and information
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cathays: Parking.
Bike and car services
Available at Cathays: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cathays: 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.
Shops, hotels and contact
Nearby hotels include Travelodge.
Getting to Cardiff Queen Street from Cardiff city centre
Cardiff Queen Street train station facilities and services
Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.
Food and drink
Food and drink options are available at Cardiff Queen Street.
Tickets and information
Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cardiff Queen Street: Parking, Taxis, WC.
Bike and car services
Available at Cardiff Queen Street: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cardiff Queen Street: Staff help available: Yes, Step free access coverage: Yes, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Shops, hotels and contact
Nearby hotels include Travelodge.
More options for your journey from Cardiff to London Luton Airport
Here are some other resources that might have the information you need
Most popular trains to and from London Luton Airport and Cardiff
Most popular train connections to London Luton Airport
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