Trains from Heathrow Airport to London Kings Cross from $19.83*

Arriving in London Kings Cross

With a journey time as short as 55m, you can reach London Kings Cross from Heathrow Airport, with an average of 128 train per day.

Book cheap train tickets from Heathrow Airport to London Kings Cross

It doesn’t need to be difficult to find cheap train tickets from Heathrow Airport to London Kings Cross. If you know where to look and how to take advantage of available discounts and travel options, then saving money with Trip.com becomes second nature. Here are some of our top tips to help you save money on your train travel.

Season Tickets for frequent travel

If you frequently travel between Heathrow Airport and London Kings Cross, consider purchasing a Season Ticket to maximize your savings. Season Tickets provide unlimited travel between the specified stations and are available for different durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to purchase a ticket for each journey, while also benefiting from substantial cost reductions.

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 them, the greater the savings. It's recommended to secure your Advance Tickets as soon as possible, ideally up to 12 weeks in advance. By doing so, you'll not only enjoy substantial discounts but also have peace of mind knowing that you've secured the most affordable option for your journey from Heathrow Airport to London Kings Cross.

Get 1/3 off with a Railcard

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each designed to cater to specific groups of travelers. You can discover more about Railcards here.