Trains from Heathrow Terminal 5 to London St Pancras International from $20.69*

Arriving in London St Pancras International

With a journey time as short as 58m, you can reach London St Pancras International from Heathrow Terminal 5, with an average of 38 train per day.

Book cheap train tickets from Heathrow Terminal 5 to London St Pancras International

Let's save unnecessary costs when traveling from Heathrow Terminal 5 to London St Pancras International 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

For only a small annual fee, you can save 1/3 on most fares in South East 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.

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, you can take advantage of group travel discounts. Many train companies offer GroupSave options that provide a discount of up to 1/3 on off-peak fares. This can make traveling from Heathrow Terminal 5 to London St Pancras International more affordable for families, friends, or colleagues planning a trip together.

Get 1/3 off with a Railcard

Various Railcards are available for different groups and can save you up to 1/3 on fares from Heathrow Terminal 5 to London St Pancras International. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.