;
Timetable
Train route
Travel guide
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Route
  5. London Kings Cross to Heathrow Terminals 2 & 3 Trains

London Kings Cross to Heathrow Terminals 2 & 3 train prices and times

Use Trip.com to buy tickets from London Kings Cross to Heathrow Terminals 2 & 3, starting from £15.80 and averaging £15.80. The entire journey takes no more than 50m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Fri, Jun 6
    From £15.80
  • Sat, Jun 7
    From £15.80
  • Sun, Jun 8
    From £15.80
  • Mon, Jun 9
    From £15.80
  • Tue, Jun 10
    From £15.80
  • Wed, Jun 11
    From £15.80
  • Thu, Jun 12
    From £15.80
DepartsArrivesDurationOperator
Find Tickets
05:21
London Kings Cross
06:21
Heathrow Terminals 2 & 3
1h 0m, DirectElizabeth line
Find Tickets
05:31
London Kings Cross
06:29
Heathrow Terminals 2 & 3
58m, DirectElizabeth line
Find Tickets
05:34
London Kings Cross
06:36
Heathrow Terminals 2 & 3
1h 2m, DirectElizabeth line
Find Tickets
05:36
London Kings Cross
06:29
Heathrow Terminals 2 & 3
53m, No directThameslinkElizabeth line
Find Tickets
05:39
London Kings Cross
06:36
Heathrow Terminals 2 & 3
57m, No directThameslinkElizabeth line
Find Tickets
05:49
London Kings Cross
06:51
Paris
1h 2m, DirectElizabeth line
Find Tickets
View More Trains

London Kings Cross to Heathrow Terminals 2 & 3 train route details

First train
First train
05:21
Last train
Last train
23:23
Departure station
Departure station
London Kings Cross
Arrival station
Arrival station
Heathrow Terminals 2 & 3
Journey time
Journey time
50m
Distance
Distance
15 miles
Price
Price
£15.80*
Train Operators
Train Operators
Elizabeth line, Thameslink

How to book cheap train tickets from London Kings Cross to Heathrow Terminals 2 & 3

Season Tickets for frequent travels

Season Tickets for frequent travels

For frequent travellers between London Kings Cross and Heathrow Terminals 2 & 3, 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

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 London Kings Cross to Heathrow Terminals 2 & 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.
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 Kings Cross to Heathrow Terminals 2 & 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 Kings Cross to Heathrow Terminals 2 & 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 Kings Cross to Heathrow Terminals 2 & 3 ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
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 Kings Cross to Heathrow Terminals 2 & 3 train ticket types

Save money on your trip from London Kings Cross to Heathrow Terminals 2 & 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 Kings Cross to Heathrow Terminals 2 & 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

Recommendations

  • Trains From London Kings Cross

  • Trains to Heathrow Terminals 2 & 3

  • Popular Routes

  • Top Destinations

  • Popular Stations

*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%.