Trains from London St Pancras International to Heathrow Airport from $20.74*

Trains from London St Pancras International to Heathrow Airport from $20.74*

Compare Train Prices and Times

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 $20.74, with average prices for this route around $24.16.

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

  • Oct 7
    Mon
    From $20.74
  • Oct 8
    Tue
    From $20.74
  • Oct 9
    Wed
    From $20.74
  • Oct 10
    Thu
    From $20.74
  • Oct 11
    Fri
    From $20.74
  • Oct 12
    Sat
    From $20.74
  • Oct 13
    Sun
    From $20.74
  • 03:39
    London St Pancras International
    04:59
    Heathrow Term123
    1h 20m, Direct
    Elizabeth line
    Find Tickets
  • 03:43
    London St Pancras International
    05:05
    Heathrow Term123
    1h 22m, Direct
    Elizabeth line
    Find Tickets
  • 03:57
    London St Pancras International
    05:18
    Heathrow Term123
    1h 21m, Direct
    Elizabeth line
    Find Tickets
  • 04:06
    London St Pancras International
    05:30
    Heathrow Term123
    1h 24m, Direct
    Elizabeth line
    Find Tickets
  • 04:27
    London St Pancras International
    05:51
    Heathrow Term123
    1h 24m, Direct
    Elizabeth line
    Find Tickets
  • 04:37
    London St Pancras International
    05:59
    Paris
    1h 22m, Direct
    Elizabeth line
    Find Tickets
    View More Trains

London St Pancras International to Heathrow Airport Train Route Details

The London St Pancras International to Heathrow Airport train ticket is from $20.74. 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
23:44
Arrival station
Arrival station
Journey time
Journey time
39m
Distance
Distance
24 mile
Price
Price
$20.74*
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

With a journey time as short as 39m, you can reach Heathrow Airport from London St Pancras International, with an average of 90 train per day.

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

Let's save unnecessary costs when traveling from London St Pancras International to Heathrow Airport by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.

Season Tickets for frequent travel

If you frequently travel between London St Pancras International and Heathrow Airport, consider purchasing a Season Ticket to maximize your savings. Season Tickets provide unlimited travel between the specified stations and are available for different durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to purchase a ticket for each journey, while also benefiting from substantial cost reductions.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, there's good news for you! You can take advantage of group travel discounts that are offered by many train companies. These discounts can save you up to 1/3 on off-peak fares, making your journey from London St Pancras International to Heathrow Airport more affordable. Whether you're traveling with your family, friends, or colleagues, the group save options make it easier for everyone to enjoy the benefits of discounted fares while embarking on a memorable trip together.

Get 1/3 off with a Railcard

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards available to cater to different groups of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees in App

    Only pay for your train travel – no hidden fees

  • Split Tickets

    Online Customer Assistance

    Fast and reliable online customer support

Recommendations

  • Popular Routes

  • Popular Destinations

  • You may also like

  • Search Trends

*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.