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The cheapest and fastest trains from London St Pancras International (STP) to London Heathrow Airport
Showing times, prices and bookable tickets for Sep 05
Cheapest price on Sep 05
$25
Average ticket price on Sep 05
$34
Fastest journey on Sep 05
45 m
Average journey duration on Sep 05
48 m
Trains on Sep 05
12
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 $34 if you buy it on the day, but the cheapest tickets can be found for only $25.
Fast trains
It's difficult to get from London St Pancras International (STP) to London Heathrow Airport without transferring at least once.
C36961+
C1831712:02 PM0h50London St Pancras International (STP)12:52 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 transfer- C36983+C1830912:32 PM0h50London St Pancras International (STP)1:22 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 transfer
- C36972+W4565712:15 PM0h52London St Pancras International (STP)1:07 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 transfer
- C37337+C1841412:12 PM0h54London St Pancras International (STP)1:06 PMHeathrow Terminal 5 (HWV)$251One-way1 transfer
- C37349+C1839812:42 PM0h54London St Pancras International (STP)1:36 PMHeathrow Terminal 5 (HWV)$251One-way1 transfer
W10647+
Tube from London St Pancras International to London Paddington12:10 PM0h45London St Pancras International (STP)12:55 PMHeathrow Terminals 2 & 3 (HXX)$431One-way1 transfer- W10650+Tube from London St Pancras International to London Paddington12:25 PM0h45London St Pancras International (STP)1:10 PMHeathrow Terminals 2 & 3 (HXX)$431One-way1 transfer
- C37337+C1841412:12 PM0h48London St Pancras International (STP)1:00 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 transfer
- C36961+C1831712:02 PM0h50London St Pancras International (STP)12:52 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 transfer
- C36983+C1830912:32 PM0h50London St Pancras International (STP)1:22 PMHeathrow Terminals 2 & 3 (HXX)$251One-way1 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 an average ticket price of $17 For those with little time, consider booking a train, which has an average total journey time of 1h 10m. Average ticket prices depend on the travel mode: a bus costs an average of $17, while a train costs an average of $33.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$33 Average price | $17 Average price Cheapest | $25 Average price (fuel + tolls) |
1h 10m Average total duration Fastest 40m Onboard + 30m Additional time* | 1h 33m Average total duration 1h 3m Onboard + 30m Additional time* | 55m Average total duration (door-to-door) |
Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
The cheapest way to travel from London St Pancras International (STP) to London Heathrow Airport is a bus with an average price of $17 (€14).
This is compared to other travel options from London St Pancras International (STP) to London Heathrow Airport:
A bus is $16 (€13) less than a train for this route with tickets for a train from London St Pancras International (STP) to London Heathrow Airport costing on average $33 (€26).
The fastest way to travel from London St Pancras International (STP) to London Heathrow Airport is by train with an average journey time of 40m.
Other travel options to London Heathrow Airport take longer:
Bus takes on average 1h 3m.
It's helpful to compare your options as there are 2 ways to travel between London St Pancras International (STP) and London Heathrow Airport including taking a bus and train.
We recommend using the train as it is the most popular way to get from London St Pancras International (STP) to London Heathrow Airport among Omio's users.
Take the train. It's meaningfully faster than driving, and the time saved usually justifies the price.
You'll arrive about 15m sooner (40m by train vs 55m by car). Tickets start at around $33 (€26) compared to roughly $25 (€20) 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.
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, September 5. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| C36961+C18317 | 12:02 PM London St Pancras International (STP) | 0h50 | 12:52 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W10647+Tube from London St Pancras International to London Paddington | 12:10 PM London St Pancras International (STP) | 0h45 | 12:55 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W10647+Tube from London St Pancras International to London Paddington | 12:10 PM London St Pancras International (STP) | 0h51 | 1:01 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| C37337+C18414 | 12:12 PM London St Pancras International (STP) | 0h54 | 1:06 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| C37337+C18414 | 12:12 PM London St Pancras International (STP) | 0h48 | 1:00 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W45657+C36972 | 12:15 PM London St Pancras International (STP) | 0h52 | 1:07 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W10650+Tube from London St Pancras International to London Paddington | 12:25 PM London St Pancras International (STP) | 0h45 | 1:10 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W10650+Tube from London St Pancras International to London Paddington | 12:25 PM London St Pancras International (STP) | 0h51 | 1:16 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| C18309+C36983 | 12:32 PM London St Pancras International (STP) | 0h50 | 1:22 PM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| W10653+Tube from London St Pancras International to London Paddington | 12:40 PM London St Pancras International (STP) | 0h51 | 1:31 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| C37349+C18398 | 12:42 PM London St Pancras International (STP) | 0h54 | 1:36 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
| W10656+Tube from London St Pancras International to London Paddington | 12:55 PM London St Pancras International (STP) | 0h51 | 1:46 PM Heathrow Terminal 5 (HWV) | 1 transfer | |
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.
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Sep 05
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Sep 11
Why should you book London St Pancras International (STP) to London Heathrow Airport trains with Omio?
Elizabeth line as well as Heathrow Express or Tube offer trains services from London St Pancras International (STP) to London Heathrow Airport.
Omio is the only official third party seller for Elizabeth line tickets.
Why book with Omio vs Elizabeth line?
- Compare with other providers: On Omio, you can not only buy tickets for Elizabeth line, but also compare tickets for the likes of Heathrow Express or Tube to find the best option for your trip from London St Pancras International (STP) 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 Elizabeth line with all available travel options, which are bus and train to ensure you get the best deal for traveling from London St Pancras International (STP) to London Heathrow Airport.
Journey information
Overview: Train from London St Pancras International (STP) to London Heathrow Airport
United KingdomUnited Kingdom
Trains from London St Pancras International (STP) to London Heathrow Airport run on average 36 times per day, taking around 40m. Cheap train tickets for this journey start at $24 (€19) but you can travel from only $10 (€8) by bus.
The earliest train runs at 07:00, the last at 17:40. The fastest train covers the 14 miles (24 km) distance in 30m.
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 40m |
Cheapest ticket price $24 (€19) |
Trains per day 36 |
Fastest train 30m |
First train 7:00 AM |
Last train 5:40 PM |
Cheapest Month Apr |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Fri |
Least Busy Day Mon |
Best time to book 1 day |
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: Elizabeth line, Heathrow Express, Tube from London St Pancras International (STP) to London Heathrow Airport trainsElizabeth line, 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.
Elizabeth line
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 Elizabeth line Duration
36m
Cheapest Elizabeth line Price
$24 (€19)
Elizabeth line frequency
12 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 Heathrow Express Duration
31m
Cheapest Heathrow Express Price
$26 (€21)
Heathrow Express frequency
4 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
Average Tube Duration
30m
Cheapest Tube Price
$26 (€21)
Tube frequency
3 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.
Train ticket prices from London St Pancras International (STP) to London Heathrow Airport can vary. The cheapest ticket starts at $24 (€19), while the average price is around $33 (€26).
The train from London St Pancras International (STP) to London Heathrow Airport takes 30m and runs 36 per day.
The distance by train from London St Pancras International (STP) to London Heathrow Airport is 14 miles (24 km).
The first train from London St Pancras International (STP) to London Heathrow Airport leaves at 7:00 AM.
The last train from London St Pancras International (STP) to London Heathrow Airport leaves at 5:40 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 30m 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.
Since neither London St Pancras International (STP) nor London Heathrow Airport are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from London Heathrow Airport include London, Oxford, Cambridge, Bath, Reading.
We recommend using the train as it is the most popular way to get from London St Pancras International (STP) to London Heathrow Airport among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
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
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)
Most popular train connections to London Heathrow Airport
HomeTrainsTrains in United KingdomTrain Times to London Heathrow AirportLondon St Pancras International (STP) to London Heathrow Airport train
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