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Heathrow Terminal 3 to London train prices and times

Looking to travel from Heathrow Terminal 3 to London? You can buy train tickets with Trip.com for as low as £12.30, with average prices for this route around £12.90.

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

  • Sun, Jul 20
  • Mon, Jul 21
    From £12.30
  • Tue, Jul 22
    From £12.30
  • Wed, Jul 23
    From £12.30
  • Thu, Jul 24
  • Fri, Jul 25
  • Sat, Jul 26
DepartsArrivesDurationOperator
Find Tickets
00:03
Heathrow Terminals 2 & 3
00:18
London Paddington
15m, DirectHeathrow Express
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00:12
Heathrow Terminals 2 & 3
00:43
London Paddington
31m, DirectElizabeth line
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05:17
Heathrow Terminals 2 & 3
05:33
London Paddington
16m, DirectHeathrow Express
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05:32
Heathrow Terminals 2 & 3
05:48
London Paddington
16m, DirectHeathrow Express
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05:47
Heathrow Terminals 2 & 3
06:03
London Paddington
16m, DirectHeathrow Express
Find Tickets
05:54
Heathrow Terminals 2 & 3
06:17
Paris
23m, DirectElizabeth line
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Heathrow Terminal 3 to London train route details

First train
First train
00:03
Last train
Last train
23:53
Departure station
Departure station
Heathrow Terminal 3
Arrival station
Arrival station
London
Journey time
Journey time
15m
Distance
Distance
15 miles
Price
Price
£12.30*
Train Operators
Train Operators
Heathrow Express, Elizabeth line

How to book cheap train tickets from Heathrow Terminal 3 to London

Season Tickets for frequent travels

Season Tickets for frequent travels

Are you frequently traveling between Heathrow Terminal 3 and London on a weekly, monthly, or annual basis? Season Tickets provide unlimited travel during specific times, allowing you to freely hop on and off trains between two stations without worrying about individual ticket bookings, and offering significant savings in the process.
Network Railcard for Southeast England

Network Railcard for Southeast England

By purchasing a Network Railcard for only £30 per year, unlock incredible savings of up to 1/3 on every ticket for your travels within London and the South East. With this Railcard in hand, you can enjoy reduced costs on various ticket types, including Standard or Super Off-Peak Tickets.
Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Heathrow Terminal 3 to London 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

Using the Railcard for 1/3 off

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travellers. You can discover more about Railcards here.
Split Tickets to save an average extra 30%

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 Heathrow Terminal 3 to London, 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%

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!
Group travels to save 1/3

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.

Heathrow Terminal 3 to London train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Heathrow Terminal 3 to London journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

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*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%.