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  5. Heathrow Terminal 5 to London Kings Cross Trains

Heathrow Terminal 5 to London Kings Cross train prices and times

Use Trip.com to buy tickets from Heathrow Terminal 5 to London Kings Cross, starting from £15.80 and averaging £15.80. The entire journey takes no more than 1h 1m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Sat, Jun 14
    From £15.80
  • Sun, Jun 15
    From £15.80
  • Mon, Jun 16
    From £15.80
  • Tue, Jun 17
    From £15.80
  • Wed, Jun 18
    From £15.80
  • Thu, Jun 19
    From £15.80
  • Fri, Jun 20
    From £15.80
DepartsArrivesDurationOperator
Find Tickets
00:07
Heathrow Terminal 5 (Rail Station Only)
01:53
London Kings Cross
1h 46m, DirectElizabeth line
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05:15
Heathrow Terminal 5 (Rail Station Only)
06:26
London Kings Cross
1h 11m, No directElizabeth lineThameslink
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05:45
Heathrow Terminal 5 (Rail Station Only)
06:51
London Kings Cross
1h 6m, No directElizabeth lineThameslink
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05:45
Heathrow Terminal 5 (Rail Station Only)
06:52
London Kings Cross
1h 7m, DirectElizabeth line
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06:15
Heathrow Terminal 5 (Rail Station Only)
07:17
London Kings Cross
1h 2m, DirectElizabeth line
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06:45
Heathrow Terminal 5 (Rail Station Only)
07:48
Paris
1h 3m, DirectElizabeth line
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Heathrow Terminal 5 to London Kings Cross train route details

First train
First train
00:07
Last train
Last train
23:30
Departure station
Departure station
Heathrow Terminal 5
Arrival station
Arrival station
London Kings Cross
Journey time
Journey time
1h 1m
Distance
Distance
17 miles
Price
Price
£15.80*
Train Operators
Train Operators
Elizabeth line, Thameslink

How to book cheap train tickets from Heathrow Terminal 5 to London Kings Cross

Season Tickets for frequent travels

Season Tickets for frequent travels

Are you frequently traveling between Heathrow Terminal 5 and London Kings Cross 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 5 to London Kings Cross 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 Heathrow Terminal 5 to London Kings Cross 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%

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 5 to London Kings Cross, 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 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 5 to London Kings Cross more affordable for families, friends, or colleagues planning a trip together.

Heathrow Terminal 5 to London Kings Cross train ticket types

Here are different ticket types available for this route, each with its 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 Heathrow Terminal 5 to London Kings Cross journey

  • Split Tickets

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  • Split Tickets

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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%.