Trains from London St Pancras International to Heathrow Airport from $20.08*

Trains from London St Pancras International to Heathrow Airport from $20.08*

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London St Pancras International to Heathrow Airport Train prices and times

Looking to travel from London St Pancras International to Heathrow Airport? You can buy train tickets with Trip.com for as low as $20.08, with average prices for this route around $23.40.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

  • Thu, Nov 14
  • Fri, Nov 15
    From $20.08
  • Sat, Nov 16
    From $20.08
  • Sun, Nov 17
    From $20.08
  • Mon, Nov 18
    From $20.08
  • Tue, Nov 19
    From $20.08
  • Wed, Nov 20
    From $20.08
DepartureArrivalDurationOperator
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16:47
London St Pancras International
17:29
Heathrow Term2,3
42m, Changes requiredThameslinkElizabeth line
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17:07
London St Pancras International
17:52
Heathrow Term2,3
45m, Changes requiredThameslinkElizabeth line
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17:17
London St Pancras International
18:00
Heathrow Term2,3
43m, Changes requiredThameslinkElizabeth line
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17:37
London St Pancras International
18:22
Heathrow Term2,3
45m, Changes requiredThameslinkElizabeth line
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17:47
London St Pancras International
18:30
Heathrow Term2,3
43m, Changes requiredThameslinkElizabeth line
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18:07
London St Pancras International
18:52
Paris
45m, 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 $20.08. The average travel time is 39m, covering a distance of approximately 24 mile. There are usually 91 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
23:46
Arrival station
Arrival station
Journey time
Journey time
39m
Distance
Distance
24 mile
Price
Price
$20.08*
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 91 train running everyday.

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

Finding cheap train tickets from London St Pancras International to Heathrow Airport doesn't have to be a challenging task. With the right knowledge and by using available discounts and travel options, saving money with Trip.com can become effortless. Here are a few valuable tips to help you save money on your train travel.

Network Railcard for South East England

For only a small annual fee, you can save 1/3 on most fares in South East England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly within this region.

Get 1/3 off with a Railcard

Various Railcards are available for different groups and can save you up to 1/3 on fares from London St Pancras International to Heathrow Airport. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, you can benefit from group travel discounts. Many train companies offer GroupSave options, which provide a discount of up to 1/3 on standard fares. This makes traveling from London St Pancras International to Heathrow Airport more affordable for families, friends, or colleagues planning a trip together.

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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.