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  5. London to Heathrow Terminal 3 Trains

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 AU$ 25.75, with average prices for this route around AU$ 28.09. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Tue, Jul 1
    From AU$ 25.75
  • Wed, Jul 2
    From AU$ 25.75
  • Thu, Jul 3
    From AU$ 25.75
  • Fri, Jul 4
    From AU$ 25.75
  • Sat, Jul 5
    From AU$ 25.75
  • Sun, Jul 6
    From AU$ 25.75
  • Mon, Jul 7
DepartsArrivesDurationOperator
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04:36
London Paddington
04:59
Heathrow Terminals 2 & 3
23m, DirectElizabeth line
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04:40
London Paddington
05:05
Heathrow Terminals 2 & 3
25m, DirectElizabeth line
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04:51
London Paddington
05:12
Heathrow Terminals 2 & 3
21m, DirectHeathrow Express
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04:53
London Paddington
05:17
Heathrow Terminals 2 & 3
24m, DirectElizabeth line
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05:03
London Paddington
05:30
Heathrow Terminals 2 & 3
27m, DirectElizabeth line
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05:10
London Paddington
05:26
Paris
16m, DirectHeathrow Express
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London to Heathrow Terminal 3 train route details

First train
First train
04:36
Last train
Last train
23:25
Departure station
Departure station
London
Arrival station
Arrival station
Heathrow Terminal 3
Journey time
Journey time
15m
Distance
Distance
23 km
Price
Price
AU$ 25.75*
Train Operators
Train Operators
Heathrow Express, Elizabeth line

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

Season Tickets for frequent travels

Season Tickets for frequent travels

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, 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

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

Travelling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from London to Heathrow Terminal 3. 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

Using the Railcard for 1/3 off

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 travelling 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%

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.

London to Heathrow Terminal 3 train ticket types

Save money on your trip from London to Heathrow Terminal 3 with suitable train tickets. It's a great way to spend less!

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 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%.