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London St Pancras International to Heathrow Terminal 4 train prices and times

Looking to travel from London St Pancras International to Heathrow Terminal 4? You can buy train tickets with Trip.com for as low as € 18.84, with average prices for this route around € 18.84.

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

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Departs	Arrives	Operator	Find Tickets
08:32 55m, No direct London St Pancras International	09:27 Heathrow Terminal 4	Elizabeth line	Find Tickets
08:47 55m, No direct London St Pancras International	09:42 Heathrow Terminal 4	Elizabeth line	Find Tickets
09:02 55m, No direct London St Pancras International	09:57 Heathrow Terminal 4	Elizabeth line	Find Tickets
09:06 1h 6m, Direct London St Pancras International	10:12 Heathrow Terminal 4	Elizabeth line	Find Tickets
09:15 57m, No direct London St Pancras International	10:12 Heathrow Terminal 4	Elizabeth line	Find Tickets
09:32 55m, No direct London St Pancras International	10:27 Paris	Elizabeth line	Find Tickets

London St Pancras International to Heathrow Terminal 4 train route details

First train

05:30

Last train

23:02

Departure station

London St Pancras International

Arrival station

Heathrow Terminal 4

Journey time

55m

Distance

24 km

Price

€ 18.84*

Train Operators

Elizabeth line, Thameslink

How to book cheap train tickets from London St Pancras International to Heathrow Terminal 4

Season Tickets for frequent travels

For frequent travellers between London St Pancras International and Heathrow Terminal 4, consider a Season Ticket, providing unlimited travel between specified stations for different durations, such as weekly, monthly, annually, or flexi. Alongside substantial savings, enjoy the convenience of not having to buy a ticket for each journey.

Network Railcard for Southeast England

To save on train travel in Southeast England, consider getting a Network Railcard. For a £30 annual fee, this railcard offers 1/3 off most fares, including routes to and from London. Whether for standard or off-peak tickets, it’s highly advantageous for frequent travellers within this region.

Travelling in off-peak train times

We recommend buying train tickets from London St Pancras International to Heathrow Terminal 4 during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.

Using the Railcard for 1/3 off

You can choose a Railcard to help you save up to 1/3 on fares from London St Pancras International to Heathrow Terminal 4 for various reasons, such as your age (including the 16-25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split Tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from London St Pancras International to Heathrow Terminal 4, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won’t even need to leave the train… or often your seat!.

Book in advance to save an average of 61%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from London St Pancras International to Heathrow Terminal 4 ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Group travels to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

London St Pancras International to Heathrow Terminal 4 train ticket types

Save money on your trip from London St Pancras International to Heathrow Terminal 4 with suitable train tickets. It's a great way to spend less!

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Why Book Train Tickets With Trip.com?

Best Price Promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your London St Pancras International to Heathrow Terminal 4 journey
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No Booking Fees on the App
Only pay for your train travel – no hidden fees

*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.

Trains from London St Pancras International to Heathrow Terminal 4 from € 18.84

Save an average of 30%* with Split Tickets

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London St Pancras International to Heathrow Terminal 4 train prices and times

London St Pancras International to Heathrow Terminal 4 train route details