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London St Pancras International (STP) to London Heathrow Airport train with Tfl Rail

Tue, Jan 20
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Heathrow Express
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Deutsche Bahn
Regionale
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Heathrow Express
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Regionale
1,000+ travel companies
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The cheapest and fastest trains from London St Pancras International (STP) to London Heathrow Airport

Showing times and prices for Jan 21

Cheapest price

$28

Average price

$33

Fastest journey

45 m

Average duration

47 m

Trains per day

18

Distance

24 km

Cheap tickets

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 $33 if you buy it on the day, but the cheapest tickets can be found for only $28.

Fast trains

It's difficult to get from London St Pancras International (STP) to London Heathrow Airport without transferring at least once.

ThameslinkW57638+Tfl RailG23516
08:02AM0h55
London St Pancras International (STP)
08:57AMHeathrow Terminal 4 (HAF)
$281One-way
1 transfer
ThameslinkW57638+Tfl RailG23516
08:02AM0h49
London St Pancras International (STP)
08:51AMHeathrow Terminals 2 & 3 (HXX)
$281One-way
1 transfer
ThameslinkG84864+Tfl RailG23860
08:12AM0h53
London St Pancras International (STP)
09:05AMHeathrow Terminal 5 (HWV)
$281One-way
1 transfer
ThameslinkG84869+Tfl RailG23765
08:42AM0h53
London St Pancras International (STP)
09:35AMHeathrow Terminal 5 (HWV)
$281One-way
1 transfer
ThameslinkW59328+Tfl RailG23532
08:17AM0h49
London St Pancras International (STP)
09:06AMHeathrow Terminals 2 & 3 (HXX)
$281One-way
1 transfer

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*

Tfl Rail

Most popular train company

National Express

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 today, Tuesday, January 20. You can also manually refresh the results below to see updated train journeys.

Last updated at 7:20 AM
ProviderDepartsDurationArrivesTransfers
Tickets
tfl_rail10:17 AM London St Pancras International (STP)
0h49
11:06 AM London Heathrow Airport0 transfersDirect
tfl_rail12:32 PM London St Pancras International (STP)
0h49
1:21 PM London Heathrow Airport0 transfersDirect
tfl_rail2:02 PM London St Pancras International (STP)
0h49
2:51 PM London Heathrow Airport0 transfersDirect
Wednesday, January 21
tfl_rail7:02 AM London St Pancras International (STP)
0h49
7:51 AM London Heathrow Airport0 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.

Wed
Jan 21
Thu
Jan 22
Fri
Jan 23
Sat
Jan 24
Sun
Jan 25
Mon
Jan 26
Tue
Jan 27

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 modes of transport
  • 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

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

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.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $10 (€8)
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
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $10 (€8)

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

About
Tfl Rail is a railway service operated by Transport for London in the United Kingdom. It operates on the Great Western Main Line and the Heathrow branch of the London Underground. The service runs from Paddington in London to Reading, Maidenhead, Slough, and Heathrow Airport. It also serves the towns of Taplow, Burnham, Twyford, and Hayes & Harlington. All trains are air-conditioned and feature onboard Wi-Fi, power sockets, and digital information screens. Tfl Rail offers a range of ticket types, including single and return tickets, season tickets, and Oyster cards. Oyster cards are the most popular ticket type, allowing passengers to pay for their journey with a single card. The most popular routes for Tfl Rail are Paddington to Reading, Paddington to Maidenhead, and Paddington to Heathrow Airport. These routes offer frequent services and provide passengers with a convenient way to travel between London and the surrounding areas.
Luggage & cancellation policy
Average Duration
44m
Cheapest Price
$24 (€19)
Tfl Rail frequency
25 a day
Luggage included
Standard luggage allowance included with ticket
Luggage storage
Dedicated luggage storage areas in carriages
Cancellation Policy
Refunds available through TfL website or customer service
Refund
Full refund available for service cancellations
Amenities on board the train
Wifi
Food sold onboard
No dedicated dining car. Passengers can bring their own food and drinks
Toilets
USB plugs
Accessibility
Step-free access at most stations, wheelchair spaces on trains, priority seating
Pets
Small pets travel free. Dogs must be leashed. Guide dogs welcome
Quiet zone
Family area

Heathrow Express

About
The Heathrow Express is a train service from the United Kingdom that operates between London Heathrow Airport and Paddington Station in London. It runs every 15 minutes from 5:10am to 11:25pm, with a journey time of just 15 minutes. The train service offers two types of trains: the Express Class and the Business First Class. Express Class offers comfortable seating, free Wi-Fi, and power sockets, while Business First Class offers extra legroom, complimentary newspapers, and complimentary refreshments. There are three types of tickets available: Single, Return, and Group. Onboard facilities include a café bar, luggage storage, and a quiet zone. The most popular routes for the Heathrow Express are London Heathrow Airport to Paddington Station, and Paddington Station to London Heathrow Airport.
Luggage & cancellation policy
Average Duration
50m
Cheapest Price
$26 (€21)
Heathrow Express frequency
8 a day
Luggage included
One piece of hand luggage and one additional piece of luggage
Luggage storage
Dedicated luggage storage areas in each carriage
Cancellation Policy
Refund policies vary by ticket type
Refund
Full refund provided for canceled services
Amenities on board the train
Wifi
Food sold onboard
Drinks and snacks from trolley service
Toilets
USB plugs
Accessibility
Wheelchair accessible carriages and ramps for boarding
Pets
Small pets in carriers allowed free of charge. Guide dogs welcome
Quiet zone

Tube

About
The "Tube" refers to the London Underground, a rapid transit system serving Greater London and parts of the adjacent home counties. It is operated by London Underground Limited (LUL), a wholly-owned subsidiary of Transport for London (TfL). Opened in 1863, it was the world's first underground passenger railway. The network, nicknamed "the Tube" due to its circular, deep-level tunnels, has 11 lines and 270 stations, covering approximately 250 miles. It carries over a billion passengers annually and is known for its iconic roundel symbol and schematic map.
Luggage & cancellation policy
Tube frequency
6 a day
Luggage included
You can take as much luggage as you can comfortably carry, as long as it's under two meters long and fits within the space beneath your feet or between your legs while seated.
Luggage storage
There are no luggage racks on the Tube, so you'll technically be taking up the space of an actual person with your luggage.
Cancellation Policy
If your Tube journey was delayed by 15 minutes or more for reasons within TfL's control, you can claim a refund for the single pay as you go fare for the delayed journey.
Refund
If your Tube journey is delayed by 15 minutes or more due to reasons within TfL's control, you are entitled to a refund of the single fare for the affected journey.
Amenities on board the train
Food sold onboard
Food is allowed on the Tube, but alcoholic drinks are banned on all TfL services.
USB plugs
Accessibility
Currently 93 Tube stations (more than a third of them) have step-free access, and all DLR stations and tram stops are step-free.
Pets
Dogs and other domestic animals are allowed on the London Underground as long as they are under control, on a leash or in a carrier, and not on the seats.

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.

FAQs
Train ticket prices from London St Pancras International (STP) to London Heathrow Airport can vary. The cheapest ticket starts at $16 (€13), while the average price is around $26 (€21).
The train from London St Pancras International (STP) to London Heathrow Airport takes 44m and runs 36 per day.
The first train from London St Pancras International (STP) to London Heathrow Airport leaves at 6:08 AM.
The distance by train from London St Pancras International (STP) to London Heathrow Airport is 14 miles (24 km).
The last train from London St Pancras International (STP) to London Heathrow Airport leaves at 8:32 PM.
There is no high speed train available from London St Pancras International (STP) to London Heathrow Airport.
There is no direct train service currently available from London St Pancras International (STP) to London Heathrow Airport.
Unfortunately, there is no night train available from London St Pancras International (STP) to London Heathrow Airport.
The cheapest way to get from London St Pancras International (STP) to London Heathrow Airport is by bus, with a cost of around $10 (€8).
The train journey from London St Pancras International to London Heathrow Airport involves taking the Thameslink train to London Paddington, followed by the Heathrow Express, which primarily runs through urban and suburban areas and is not considered scenic.
Yes, a day trip from London St Pancras International to London Heathrow Airport is feasible with a travel time of 44m and a distance of 14 miles (24 km). There are 36 trains available per day.
Yes, you can take the train from London St Pancras International (STP) to London Heathrow Airport.

More options for your journey from London St Pancras International (STP) 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 London St Pancras International (STP)

HomeTrainsTrains in United KingdomTrain Times to London Heathrow AirportLondon St Pancras International (STP) to London Heathrow Airport train

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