Travel Information
Compare train and bus for Cardiff to Luton
Omio recommends booking the train as it is the most popular option from Cardiff to Luton among Omio's users. If you are prioritising price take the bus with prices starting from $16. For those with little time consider booking a train which can get you there in 2h 47m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $16, and a train costs an average of $46.
Distance: 121 miles (196 km)
Compare train with
Most popular Train | Bus |
|---|---|
$78 Average price | $32 Average price Cheapest |
3h 17m Average total duration Fastest 2h 47m Onboard + 30m Additional time* | 5h 20m Average total duration 4h 50m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Travel optionsfrom Cardiff to Luton
How to get from Cardiff to Luton by train, bus or flight.
Our recommendation
The best way to travel from Cardiff to Luton is by taking a bus because it’s the best combination of price and speed.
FlixBus · FlixBusCheapest
FlixBus · FlixBusFastest
P22796+
Tube from London Paddington to London St Pancras International+
W59521Other options
P22800+
Tube from London Paddington to London St Pancras International+
W59451
P22798+
Tube from London Paddington to London St Pancras International+
W59445
P22799+
Tube from London Paddington to London St Pancras International+
W59448
FlixBus · FlixBus
NX507 · NXA1
NX509 · NXA31Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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FAQs: Travel from Cardiff to Luton
Travel to Luton easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Cardiff to Luton.

This is compared to other travel options from Cardiff to Luton:
A bus is $30 (€24) less than a train for this route with tickets for a train from Cardiff to Luton costing on average $46 (€37).
Other travel options to Luton take longer:
Bus takes on average 4h 40m.
- Around 17 buses per day.
- Around 7 trains per day.
However, we recommend checking specific travel dates for your route between Cardiff and Luton as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Cardiff Central (CDF) and arrive in London Luton Airport (LUA).
- Buses mostly depart from Cardiff, Sophia Gardens and arrive in Luton, London Luton Airport Bus Station.
- Ferries mostly depart from Southampton Vehicle Ferry Terminal and arrive in West Cowes.
- Travel with Great Western Rail, first_great_western to go to Luton by train.
- Travel with National Express, FlixBus to go to Luton by bus.
Travelling from Cardiff to Luton: related information
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