The cheapest and fastest trains from London St Pancras International (STP) to London Heathrow Airport
Cheapest price
$24
Average price
$25
Fastest journey
44 m
Average duration
47 m
Trains per day
2
Distance
24 km
The best way to find a cheap train ticket from London St Pancras International (STP) 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 London St Pancras International (STP) to London Heathrow Airport will cost around $25 if you buy it on the day, but the cheapest tickets can be found for only $24.
Of the 2 trains that leave London St Pancras International (STP) for London Heathrow Airport on Sat, Dec 06, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Dec 06 the direct trains cover the 24 km distance in an average of 47 m but if you time it right, some trains will get you there in just 44 m .
On Sat, Dec 06 the slowest trains will take 49 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 bus and train for London St Pancras International (STP) to London Heathrow Airport
Omio recommends booking the train as it is the most popular option from London St Pancras International (STP) to London Heathrow Airport among Omio's users. If you are prioritising price take the bus with prices starting from €8. For those with little time consider booking a train which can get you there in 38m. The ticket price range depends on the travel mode: a bus costs an average of €8, and a train costs an average of €13.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus |
|---|---|
€21 Average price | €9 Average price Cheapest |
1h 8m Average total duration Fastest 38m Onboard + 30m Additional time* | 1h 47m Average total duration 1h 17m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London St Pancras International (STP) to London Heathrow Airport train times
The table below shows live departures for London St Pancras International (STP) to London Heathrow Airport trains for tomorrow, Saturday, December 6. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 7:02 AM London St Pancras International (STP) | 0h49 | 7:51 AM London Heathrow Airport | 0 transfersDirect | |
![]() | 7:15 AM London St Pancras International (STP) | 0h44 | 7:59 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 London St Pancras International (STP) to London Heathrow 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.
Dec 07
Dec 09
Dec 10
Dec 12
Dec 13
Dec 16
Dec 17
Why should you book London St Pancras International to London Heathrow Airport trains with Omio?
Tfl Rail as well as Heathrow Express and Tube offer trains services from London St Pancras International to London Heathrow Airport. Omio is an official ticket reseller for all your travel options from London St Pancras International to London Heathrow Airport.
Why book with Omio vs Tfl Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Tfl Rail, but also compare tickets for the likes of Heathrow Express and Tube to find the best option for your trip from London St Pancras International to London Heathrow Airport.
- 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 Tfl Rail with all available travel options, which are bus and train to ensure you get the best deal for traveling from London St Pancras International to London Heathrow Airport.
Why book with Omio over Trainline and Rail Europe?
- Multiple travel company options: While Tfl Rail tickets can be bought on Tfl Rail's website or third party sellers, Omio allows you to compare with the likes of Heathrow Express and Tube to help you choose the right option for your journey from London St Pancras International to London Heathrow Airport.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from London St Pancras International to London Heathrow Airport.
Journey information
Overview: Train from London St Pancras International (STP) to London Heathrow Airport
Trains from London St Pancras International (STP) to London Heathrow Airport run on average 36 times per day, taking around 38m. Cheap train tickets for this journey start at $16 (€13) but you can travel from only $10 (€8) by bus.
The earliest train runs at 06:08, the last at 20:32. The fastest train covers the 14 miles (24 km) distance in 44m.
Distance 14 miles (24 km) |
Average train duration 38m |
Cheapest ticket price $16 (€13) |
Trains per day 36 |
Fastest train 44m |
First train 06:08 |
Last train 20:32 |
Train companies: Tfl Rail, Heathrow Express, Tube from London St Pancras International (STP) to London Heathrow Airport trainsTfl Rail, Heathrow Express, Tube trains will get you between London St Pancras International (STP) and London Heathrow Airport from $10 (€8). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Tfl Rail
Heathrow Express
Tube
FAQs: Trains from London St Pancras International (STP) to London Heathrow Airport
Find answers to the most common questions about traveling from London St Pancras International (STP) 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 London St Pancras International (STP) to London Heathrow Airport
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Free, unlimited WiFi is available throughout the station.
- Luggage lockers are located on the lower concourse close to the Eurostar line.
- Car Park: Station Car Park
- The Betjeman Arms
- AMT Coffee
- The Booking Office
- Carluccio’s
- Chop’d
- Greggs
- Taxi: Midland Road: Currently the taxi pick up is located next to Thameslink station entrance. Soon a large covered queuing area will be available halfway along the lower concourse where passengers can wait for marshalled taxis. Pancras Road: There are two taxi drop off areas in Pancras Road. One is situated halfway along the old Victorian brick built Barlow shed and is convenient for Eurostar passengers. The second is situated close to the main entrance in the new part of the station and is suitable for passengers travelling within the UK.
- Accessible taxis: Accessible taxis can be located on Midland Road and Pancras Road
- Wheelchair access, elevators, escalators, complimentary assistance for passengers with reduced mobility and other needs.
- National key toilets: Yes
- National key toilets location: There are two accessible toilets in this station that are operated by a radar key. One is next to Eurostar arrivals. Toilet attendants are available too.
- Baby changing facilities: Yes
- The Standard
- Kimpton Fitzroy London
- Alhambra Hotel
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Storage sheltered: Yes
- Storage location: Within car park
- Storage CCTV: Yes
- Located on the lower level in the main hall.
- Subway lines: Circle Line, Hammersmith & City Line, Metropolitan Line, Northern Line, Piccadilly Line, Victoria Line
- Train lines: Overground line, High Speed 1, Eurostar
- Bus lines: 326, 139
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Free, unlimited WiFi is available throughout the station.
- Luggage lockers are located on the lower concourse close to the Eurostar line.
- Car Park: Station Car Park
- The Betjeman Arms
- AMT Coffee
- The Booking Office
- Carluccio’s
- Chop’d
- Greggs
- Taxi: Midland Road: Currently the taxi pick up is located next to Thameslink station entrance. Soon a large covered queuing area will be available halfway along the lower concourse where passengers can wait for marshalled taxis. Pancras Road: There are two taxi drop off areas in Pancras Road. One is situated halfway along the old Victorian brick built Barlow shed and is convenient for Eurostar passengers. The second is situated close to the main entrance in the new part of the station and is suitable for passengers travelling within the UK.
- Accessible taxis: Accessible taxis can be located on Midland Road and Pancras Road
- Wheelchair access, elevators, escalators, complimentary assistance for passengers with reduced mobility and other needs.
- National key toilets: Yes
- National key toilets location: There are two accessible toilets in this station that are operated by a radar key. One is next to Eurostar arrivals. Toilet attendants are available too.
- Baby changing facilities: Yes
- The Standard
- Kimpton Fitzroy London
- Alhambra Hotel
- Mon - Fri: 05:45 - 22:00
- Sat: 06:00 - 21:00
- Sun: 08:00 - 22:15
- Storage sheltered: Yes
- Storage location: Within car park
- Storage CCTV: Yes
- Located on the lower level in the main hall.
- Subway lines: Circle Line, Hammersmith & City Line, Metropolitan Line, Northern Line, Piccadilly Line, Victoria Line
- Train lines: Overground line, High Speed 1, Eurostar
- Bus lines: 326, 139
Most popular train connections from London St Pancras International (STP)
More options for your journey from London St Pancras International (STP) to London Heathrow Airport
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