Trains from Heathrow Airport to London Kings Cross from $21.03*

Arriving in London Kings Cross

Trains running from Heathrow Airport to London Kings Cross will typically take around at least 55m and there is approximately 108 train running everyday.

Book cheap train tickets from Heathrow Airport to London Kings Cross

Let's save unnecessary costs when traveling from Heathrow Airport to London Kings Cross by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.

Network Railcard for South East England

To further enhance your savings on train travel in South East England, consider obtaining a Network Railcard. For a nominal annual fee, this railcard allows you to save 1/3 on most fares, including routes to and from London. Whether you're purchasing standard or off-peak tickets, the Railcard proves to be highly advantageous for frequent travelers within this region.

Split Tickets to save an average extra 30%

How can you make your journey from Heathrow Airport to London Kings Cross cheaper? One option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from A to B, you can split the route into two sections: A to C and C to B. This often turns out to be more affordable than buying a direct ticket.

Traveling during off-peak hours

The important thing to note about Off-Peak train tickets is the designated off-peak time. In large cities and towns, the off-peak time for train travel from Heathrow Airport to London Kings Cross usually starts at 9:30 am from Monday to Friday, while in other areas it starts at 9:00 am. By planning your journey during these off-peak hours, you can take advantage of cheaper and more comfortable train fares, ensuring a smoother travel experience and avoiding the crowded peak hours.