- Must visit
National Museum Cardiff
Major national museum with art, natural history, and geology collections in the city centre. Best known for its impressive Impressionist and Welsh art galleries.
Cheapest price
$85
Average price
$111
Fastest journey
3 h 55 m
Average duration
3 h 59 m
Trains per day
13
Distance
196 km
The best way to find a cheap train ticket from Luton to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Luton to Cardiff will cost around $111 if you buy it on the day, but the cheapest tickets can be found for only $85.
It's difficult to get from Luton to Cardiff without transferring at least 2 times.
C50048_W35439+
C22685+
Tube from London St Pancras International to London Paddington
C50040+
X56719+
Tube from London St Pancras International to London Paddington
C00840+
X56723+
Tube from London St Pancras International to London Paddington
C22664+
C01228+
Tube from London St Pancras International to London Paddington
C01227+
X56735+
Tube from London St Pancras International to London Paddington
C21856+
C50047+
Tube from London St Pancras International to London Paddington
C04228+
C50045+
Tube from London St Pancras International to London Paddington
C04240+
C01225+
Tube from London St Pancras International to London Paddington
C04233+
C50039+
Tube from London St Pancras International to London Paddington
C04210+
C50042+
Tube from London St Pancras International to London PaddingtonOmio recommends booking the bus as it is the most popular option from Luton to Cardiff 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 50m. 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 $13, and a train costs an average of $36.
Distance: 121 miles (196 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$81 Average price | $25 Average price Cheapest | $53 Average price (fuel + tolls) |
3h 20m Average total duration Fastest 2h 50m Onboard + 30m Additional time* | 5h 29m Average total duration 4h 59m Onboard + 30m Additional time* | 2h 57m Average total duration (door-to-door) |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.5kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Luton to Cardiff:
A bus is $56 (€45) less than a train for this route with tickets for a train from Luton to Cardiff costing on average $81 (€65).
Other travel options to Cardiff take longer:
Bus takes on average 4h 59m.
You'll arrive about 7m sooner (2h 50m by train vs 2h 57m by car). Tickets start at around $81 (€65) 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.
The table below shows live departures for Luton to Cardiff trains for today, Saturday, May 30. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
C04211+ Tube from London St Pancras International to London Paddington+ W34615 | On time 7:56 AM Luton station (LUT) | 3h44 | 11:40 AM Cardiff Central (CDF) | 2 transfers | |
C04216+ Tube from London St Pancras International to London Paddington+ C42175 | On time 8:56 AM Luton station (LUT) | 3h44 | 12:40 PM Cardiff Central (CDF) | 2 transfers | |
C04221+ Tube from London St Pancras International to London Paddington+ W34621 | On time 9:56 AM Luton station (LUT) | 3h44 | 1:40 PM Cardiff Central (CDF) | 2 transfers | |
C04227+ Tube from London St Pancras International to London Paddington+ W34625 | On time 10:55 AM Luton station (LUT) | 3h45 | 2:40 PM Cardiff Central (CDF) | 2 transfers | |
C04234+ Tube from London St Pancras International to London Paddington+ C42176 | On time 11:56 AM Luton station (LUT) | 3h43 | 3:39 PM Cardiff Central (CDF) | 2 transfers | |
C04241+ Tube from London St Pancras International to London Paddington+ W34631 | On time 12:56 PM Luton station (LUT) | 3h43 | 4:39 PM Cardiff Central (CDF) | 2 transfers | |
C04245+ Tube from London St Pancras International to London Paddington+ W34635 | On time 1:56 PM Luton station (LUT) | 3h43 | 5:39 PM Cardiff Central (CDF) | 2 transfers | |
C04252+ Tube from London St Pancras International to London Paddington+ W35420 | On time 2:56 PM Luton station (LUT) | 3h44 | 6:40 PM Cardiff Central (CDF) | 2 transfers | |
C04259+ Tube from London St Pancras International to London Paddington+ W34641 | On time 3:56 PM Luton station (LUT) | 3h43 | 7:39 PM Cardiff Central (CDF) | 2 transfers | |
C04262+ Tube from London St Pancras International to London Paddington+ C42180 | On time 4:56 PM Luton station (LUT) | 3h43 | 8:39 PM Cardiff Central (CDF) | 2 transfers | |
C04266+ Tube from London St Pancras International to London Paddington+ C42181 | On time 5:56 PM Luton station (LUT) | 3h43 | 9:39 PM Cardiff Central (CDF) | 2 transfers | |
C04272+ Tube from London St Pancras International to London Paddington+ W34650 | Delayed 7:26 PM Luton station (LUT) | 3h59 | 10:27 PM 10:27 PMCardiff Central (CDF) | 2 transfers | |
C04272+ Tube from London St Pancras International to London Paddington+ W34650 | On time 7:26 PM Luton station (LUT) | 4h01 | 11:27 PM Cardiff Central (CDF) | 2 transfers | |
| Sunday, May 31 | |||||
C22685+ Tube from London St Pancras International to London Paddington+ C50048_W35439 | 6:50 AM Luton station (LUT) | 4h19 | 11:09 AM Cardiff Central (CDF) | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Trains from Luton to Cardiff run on average 6 times per day, taking around 2h 50m. Cheap train tickets for this journey start at $36 (€29) but you can travel from only $13 (€11) by bus.
The earliest train runs at 02:40, the last at 21:32. The fastest train covers the 121 miles (196 km) distance in 3h 6m.
Distance 121 miles (196 km) |
Average train duration 2h 50m |
Cheapest ticket price $36 (€29) |
Trains per day 6 |
Fastest train 3h 6m |
First train 2:40 AM |
Last train 9:32 PM |
Cheapest Month Nov |
Cheapest Day Thu |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Mon |
Best time to book 63 days |
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
Major national museum with art, natural history, and geology collections in the city centre. Best known for its impressive Impressionist and Welsh art galleries.
Open-air museum showing Welsh life through historic buildings moved from across Wales. One of the country’s most loved cultural attractions.
Compact city museum covering Cardiff’s growth from market town to capital, with local stories, objects, and interactive displays.
Waterside district with modern landmarks, walking routes, public art, and some of the city’s most shared photo spots.
Large central park behind Cardiff Castle, ideal for riverside walks, picnics, and easy access to historic sites.
Historic Victorian and Edwardian shopping arcades that give central Cardiff much of its character. Excellent for walking and architecture lovers.
Traditional Welsh soup or stew, usually made with lamb or beef, leeks, potatoes, and root vegetables. It is one of Wales’ most iconic comfort foods.
A classic Welsh dish of toasted bread topped with a savoury cheese sauce, often flavoured with mustard or ale. It is a staple pub and cafe dish in Cardiff.
Traditional Welsh vegetarian sausages made with cheese, leeks, and breadcrumbs. They are especially associated with South Wales.
Well-known steak restaurant with an open-fire cooking style, stylish interior, and strong reputation for high-quality meat and memorable service.
Established restaurant at HMP Cardiff, known for refined dining prepared and served by trainees in a unique, professional setting.
Highly regarded neighbourhood restaurant in Llandaff serving seasonal small plates, natural wine, and modern cooking in a relaxed contemporary space.
Moderate by UK standards. Pub meals and chain cafes are reasonable, while central hotels and upscale dining cost more.
Service charge is not always included. Tip 10-12.5% in restaurants for good service. Round up in taxis. Tipping in pubs and cafes is optional.
Official public transport app
Cardiff Central, Cardiff -> Cardiff City Centre, Cardiff
Find answers to the most common questions about traveling from Luton 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.

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