4.9
4.6The cheapest and fastest trains from Cardiff Central (CDF) to London Heathrow Airport
Cheapest price
lei295
Average price
lei532
Fastest journey
2 h 32 m
Average duration
2 h 40 m
Trains per day
4
Distance
189 km
The best way to find a cheap train ticket from Cardiff Central (CDF) to London Heathrow Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff Central (CDF) to London Heathrow Airport will cost around lei532 if you buy it on the day, but the cheapest tickets can be found for only lei295.
Of the 4 trains that leave Cardiff Central (CDF) for London Heathrow Airport on Wed, Aug 05, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct trains cover the 189 km distance in an average of 2 h 40 m but if you time it right, some trains will get you there in just 2 h 32 m .
On Wed, Aug 05 the slowest trains will take 2 h 45 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.
3:12 PM2h40Cardiff Central (CDF)5:52 PMLondon Heathrow Airportlei2951One-way0 transfers- 8:19 AM2h32Cardiff Central (CDF)10:51 AMLondon Heathrow Airportlei4351One-way0 transfers
- 8:38 AM2h43Cardiff Central (CDF)11:21 AMLondon Heathrow Airportlei6041One-way0 transfers
- 5:51 AM2h45Cardiff Central (CDF)8:36 AMLondon Heathrow Airportlei7951One-way0 transfers
- 8:19 AM2h32Cardiff Central (CDF)10:51 AMLondon Heathrow Airportlei4351One-way0 transfers
- 3:12 PM2h40Cardiff Central (CDF)5:52 PMLondon Heathrow Airportlei2951One-way0 transfers
- 8:38 AM2h43Cardiff Central (CDF)11:21 AMLondon Heathrow Airportlei6041One-way0 transfers
- 5:51 AM2h45Cardiff Central (CDF)8:36 AMLondon Heathrow Airportlei7951One-way0 transfers
Travel Information
Compare bus, train, and ferry for Cardiff Central (CDF) to London Heathrow Airport
Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to London Heathrow Airport among Omio's users. If you are prioritising price take the bus with prices starting from lei73. For those with little time consider booking a ferry which can get you there in 34m. The ticket price range depends on the travel mode: a bus costs an average of lei73, and a train costs an average of lei276.
Distance: 117 miles (189 km)
Compare train with
Most popular Train | Bus | Ferry | Driving |
|---|---|---|---|
lei494 Average price | lei104 Average price Cheapest | lei120 Average price | lei308 Average price (fuel + tolls) |
2h 59m Average total duration 2h 29m Onboard + 30m Additional time* | 3h 52m Average total duration 3h 22m Onboard + 30m Additional time* | 1h 34m Average total duration Fastest 34m Onboard + 1h 0m Additional time* | 2h 28m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cardiff Central (CDF) to London Heathrow Airport:
A bus is lei17 less than a ferry for this route with tickets for a ferry from Cardiff Central (CDF) to London Heathrow Airport costing on average lei120.
A bus is lei390 less than a train for this route with tickets for a train from Cardiff Central (CDF) to London Heathrow Airport costing on average lei494.
Other travel options to London Heathrow Airport take longer:
Train takes on average 2h 29m.
Bus takes on average 3h 22m.
Tickets start at around lei494 compared to roughly lei308 in fuel and tolls — a saving of about lei-185.60. The journey takes 2h 29m versus 2h 28m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
Live departures
Cardiff Central (CDF) to London Heathrow Airport train times
The table below shows live departures for Cardiff Central (CDF) to London Heathrow Airport trains for today, Tuesday, August 4. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G15046+ C37821 · C36913+ W10670 | On time 12:18 PM Cardiff Central (CDF) | 2h43 | 3:01 PM Heathrow Terminal 5 (HWV) | 3 transfers | |
| G15046+W10670 | On time 12:18 PM Cardiff Central (CDF) | 2h43 | 3:01 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| G15046+C37309 · C37821 | On time 12:18 PM Cardiff Central (CDF) | 2h48 | 3:06 PM Heathrow Terminal 5 (HWV) | 2 transfers | |
| G15046+W10670 | On time 12:18 PM Cardiff Central (CDF) | 2h37 | 2:55 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| G15046+C37821 · C36913 | On time 12:18 PM Cardiff Central (CDF) | 2h34 | 2:52 PM Heathrow Terminals 2 & 3 (HXX) | 2 transfers | |
| 5:51 AM Cardiff Central (CDF) | 2h45 | 8:36 AM London Heathrow Airport | 0 transfersDirect | |
| 8:19 AM Cardiff Central (CDF) | 2h32 | 10:51 AM London Heathrow Airport | 0 transfersDirect | |
| 8:38 AM Cardiff Central (CDF) | 2h43 | 11:21 AM London Heathrow Airport | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff Central (CDF) to London Heathrow Airport by bus, train, or ferry
Compare bus, train, and ferry 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.
Aug 05
Aug 06
Aug 07
Aug 08
Aug 09
Aug 10
Aug 11
Why should you book Cardiff Central (CDF) to London Heathrow 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, train and ferry to ensure you get the best deal for traveling from Cardiff Central (CDF) to London Heathrow Airport.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from Cardiff Central (CDF) to London Heathrow Airport.
Journey information
Overview: Train from Cardiff Central (CDF) to London Heathrow Airport
United KingdomUnited Kingdom
Trains from Cardiff Central (CDF) to London Heathrow Airport run on average 29 times per day, taking around 2h 29m. Cheap train tickets for this journey start at lei276 but you can travel from only lei73 by bus.
The earliest train runs at 04:54, the last at 17:50. The fastest train covers the 117 miles (189 km) distance in 2h 30m.
Distance 117 miles (189 km) |
Average train duration 2h 29m |
Cheapest ticket price lei276 |
Trains per day 29 |
Fastest train 2h 30m |
First train 4:54 AM |
Last train 5:50 PM |
Cheapest Month Oct |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Tue |
Least Busy Day Fri |
Train companies: Great Western Railway from Cardiff Central (CDF) to London Heathrow Airport trainsGreat Western Railway trains will get you between Cardiff Central (CDF) and London Heathrow Airport from lei73. 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 Central (CDF) to London Heathrow Airport
Find answers to the most common questions about traveling from Cardiff Central (CDF) to London Heathrow 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 Heathrow Airport, this guide helps you travel smarter and with confidence.
popular train stations
Popular train stations from Cardiff Central (CDF) to London Heathrow Airport
Most Cardiff Central (CDF) to London Heathrow Airport trains use the Cardiff Central to Heathrow Terminal 5 station pair. Use this guide to compare Cardiff Central (CDF) and London Heathrow 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.
Most popular train connections from Cardiff Central (CDF)
More options for your journey from Cardiff Central (CDF) to London Heathrow Airport
Here are some other resources that might have the information you need
Most popular trains to and from London Heathrow Airport and Cardiff Central (CDF)
Most popular train connections to London Heathrow Airport
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