;
Timetable
Train route
Travel Guide
Cheap Train Tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Routes
  5. London to Heathrow Terminal 3 Trains
UK Train New User Gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

London to Heathrow Terminal 3 Train prices and times

Planning a journey from London to Heathrow Terminal 3? Trip.com offers train tickets starting from as low as CAD 24.75, with average prices for this route around CAD 24.75. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Sat, Jul 26
  • Sun, Jul 27
  • Mon, Jul 28
  • Tue, Jul 29
  • Wed, Jul 30
  • Thu, Jul 31
  • Fri, Aug 1
DepartureArrivalDurationOperator
Find Tickets
04:37
London Paddington
05:00
Heathrow Terminals 2 & 3
23m, DirectElizabeth line
Find Tickets
04:43
London Paddington
05:06
Heathrow Terminals 2 & 3
23m, DirectElizabeth line
Find Tickets
04:55
London Paddington
05:12
Heathrow Terminals 2 & 3
17m, DirectHeathrow Express
Find Tickets
04:58
London Paddington
05:21
Heathrow Terminals 2 & 3
23m, DirectElizabeth line
Find Tickets
05:09
London Paddington
05:36
Heathrow Terminals 2 & 3
27m, DirectElizabeth line
Find Tickets
05:10
London Paddington
05:25
Paris
15m, DirectHeathrow Express
Find Tickets
View More Trains

London to Heathrow Terminal 3 Train Route Details

First train
First train
04:37
Last train
Last train
23:27
Departure station
Departure station
London
Arrival station
Arrival station
Heathrow Terminal 3
Journey time
Journey time
15m
Distance
Distance
23 km
Price
Price
CAD 24.75*
Train operators
Train operators
Heathrow Express, Elizabeth line

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

Season Tickets for frequent travel

Season Tickets for frequent travel

If you frequently travel between London and Heathrow Terminal 3, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annual, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Network Railcard for South East England

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.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Heathrow Terminal 3 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.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from London to Heathrow Terminal 3 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%

Split tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from London to Heathrow Terminal 3, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from London to Heathrow Terminal 3 ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are traveling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making traveling from London to Heathrow Terminal 3 more affordable for families, friends, or colleagues planning a trip together.

London to Heathrow Terminal 3 Train Ticket Types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

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 London to Heathrow Terminal 3 journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains From London

  • Trains to Heathrow Terminal 3

  • Popular Routes

  • Top Destinations

  • Popular stations

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