Timetable

Train route

Cheap train tickets

UK Trains 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





Explore cheap prices from Heathrow Terminal 3 to London

Here are this week's cheapest tickets from Heathrow Terminal 3 to London, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

CAD 18.65

Mon22Sep

CAD 18.65

Tue23Sep

CAD 18.65

Wed24Sep

CAD 18.65

Thu25Sep

CAD 18.65

Fri26Sep

CAD 18.65

Sat27Sep

CAD 18.65

Sun28Sep

View More Trains 

*Price changes due to the real-time price fluctuations, please refer to the latest price.

Heathrow Terminal 3 to London train prices and times

Planning a journey from Heathrow Terminal 3 to London? Trip.com offers train tickets starting from as low as CAD 18.65, with average prices for this route around CAD 25.03. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

View More Trains

Departs	Arrives	Operator	Find Tickets
16:47 15m, Direct Heathrow Terminals 2 & 3	17:02 London Paddington		Find Tickets
16:51 29m, Direct Heathrow Terminals 2 & 3	17:20 London Paddington	Elizabeth line	Find Tickets
16:55 27m, Direct Heathrow Terminals 2 & 3	17:22 London Paddington	Elizabeth line	Find Tickets
17:02 16m, Direct Heathrow Terminals 2 & 3	17:18 London Paddington		Find Tickets
17:06 29m, Direct Heathrow Terminals 2 & 3	17:35 London Paddington	Elizabeth line	Find Tickets
17:17 16m, Direct Heathrow Terminals 2 & 3	17:33 Paris		Find Tickets

Heathrow Terminal 3 to London train route details

First train

00:03

Last train

23:52

Departure station

Heathrow Terminal 3

Arrival station

London

Journey time

15m

Distance

23 km

Price

CAD 18.65*

Train Operators

Heathrow Express, Elizabeth line

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

Season Tickets for frequent travels

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

Network Railcard for Southeast England

For only a small annual fee, you can save 1/3 on most fares in Southeast 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.

Travelling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Heathrow Terminal 3 to London. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays.

Using the Railcard for 1/3 off

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, 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.

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 travelling from Heathrow Terminal 3 to London, 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%

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

If you are travelling 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 travelling from Heathrow Terminal 3 to London more affordable for families, friends, or colleagues planning a trip together.

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?

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 Heathrow Terminal 3 to London journey
National Rail Partners
Official train ticket sellers with 5-star customer service
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 Heathrow Terminal 3 to London from CAD 18.65

Save an average of 30%* with Split Tickets

2% OFF

2% OFF UK Train New User Promo Code

Heathrow Terminal 3 to London train prices and times

Heathrow Terminal 3 to London train route details