Trains from London St Pancras International to Heathrow Airport from $20.59*

Trains from London St Pancras International to Heathrow Airport from $20.59*

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London St Pancras International to Heathrow Airport Train prices and times

Planning a journey from London St Pancras International to Heathrow Airport? Trip.com offers train tickets starting from as low as $20.59, with average prices for this route around $23.06. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

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DepartureArrivalDurationOperator
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19:35
London St Pancras International
20:21
Heathrow Term2,3
46m, Changes requiredThameslinkElizabeth line
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19:50
London St Pancras International
20:29
Heathrow Term2,3
39m, Changes requiredThameslinkElizabeth line
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20:05
London St Pancras International
20:51
Heathrow Term2,3
46m, Changes requiredThameslinkElizabeth line
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20:20
London St Pancras International
20:59
Heathrow Term2,3
39m, Changes requiredThameslinkElizabeth line
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20:35
London St Pancras International
21:21
Heathrow Term2,3
46m, Changes requiredThameslinkElizabeth line
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20:50
London St Pancras International
21:29
Paris
39m, Changes requiredThameslinkElizabeth line
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London St Pancras International to Heathrow Airport Train Route Details

The London St Pancras International to Heathrow Airport train ticket is from $20.59. The average travel time is 39m, covering a distance of approximately 24 mile. There are usually 90 daily trains provided by Elizabeth line,Thameslink,London Underground. To plan your train journey in advance, please refer to our train route table below.

First train
First train
03:39
Last train
Last train
23:52
Arrival station
Arrival station
Journey time
Journey time
39m
Distance
Distance
24 mile
Price
Price
$20.59*
Train operators
Train operators
Elizabeth line, Thameslink, London Underground

London St Pancras International to Heathrow Airport Train Travel Guide

London St Pancras International to Heathrow Airport Train Travel Guide

Arriving in Heathrow Airport

Trains running from London St Pancras International to Heathrow Airport will typically take around at least 39m and there is approximately 90 train running everyday.

Book cheap train tickets from London St Pancras International to Heathrow Airport

It doesn’t need to be difficult to find cheap train tickets from London St Pancras International to Heathrow Airport. If you know where to look and how to take advantage of available discounts and travel options, then saving money with Trip.com becomes second nature. Here are some of our top tips to help you save money on your train travel.

Season Tickets for frequent travel

Are you frequently traveling between London St Pancras International and Heathrow Airport on a weekly, monthly, or annual basis? If so, it's highly recommended to consider getting Season Tickets. This ticket provides you with the convenience of unlimited travel during specific times, allowing you to freely hop on and off trains without worrying about individual ticket bookings. By opting for a Season Ticket, you can save yourself from the hassle of repeatedly purchasing tickets and avoid incurring unnecessary additional costs. It's a cost-effective and time-saving solution for your frequent journeys between London St Pancras International and Heathrow Airport.

Book in advance to save an average of 61%

One of the most effective ways to get cheap train tickets is to book in advance. Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than purchasing tickets closer to the departure date. By planning your trip from London St Pancras International to Heathrow Airport ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.

Split Tickets to save an average extra 30%

Splitting your tickets involves purchasing separate tickets for different segments of your journey instead of a single ticket for the entire trip. This method is legal and can often result in cheaper fares. For example, if you are travelling from A to B, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than purchasing a direct ticket.

Why Book Train Tickets With Trip.com?

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*Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. Prices shown do not include split ticket and Railcard discounts.