Timetable
Train route
Cheap train tickets
London St Pancras International to Heathrow Terminal 4 Train prices and times
Looking to travel from London St Pancras International to Heathrow Terminal 4? You can buy train tickets with Trip.com for as low as £15.80, with average prices for this route around £15.80.
To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
18:32 London St Pancras International | 19:27 Heathrow Terminal 4 |  Elizabeth line | Find Tickets |
18:45 London St Pancras International | 19:42 Heathrow Terminal 4 | Elizabeth line | Find Tickets |
19:02 London St Pancras International | 19:57 Heathrow Terminal 4 | Elizabeth line | Find Tickets |
19:15 London St Pancras International | 20:12 Heathrow Terminal 4 | Elizabeth line | Find Tickets |
19:32 London St Pancras International | 20:27 Heathrow Terminal 4 | Elizabeth line | Find Tickets |
19:45 London St Pancras International | 20:42 Paris | Elizabeth line | Find Tickets |
London St Pancras International to Heathrow Terminal 4 Train Route Details
First train
05:27
Last train
23:02
Journey time
55 minutes
Distance
24 km
Price
£15.80*
How to book cheap train tickets from London St Pancras International to Heathrow Terminal 4
Season Tickets for frequent travel
Are you frequently traveling between London St Pancras International and Heathrow Terminal 4 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 South East 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.
Traveling in off-peak train times
We recommend buying train tickets from London St Pancras International to Heathrow Terminal 4 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.
Get 1/3 off with a Railcard
Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.
Split tickets to save an average extra 30%
Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from London St Pancras International to Heathrow Terminal 4, 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%
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 St Pancras International to Heathrow Terminal 4 ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3
If you are traveling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from London St Pancras International to Heathrow Terminal 4 more affordable for families, friends, or colleagues planning a trip together.
London St Pancras International to Heathrow Terminal 4 train ticket types
There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:
Off-peak & Super Off-peak tickets
Off-Peak tickets are cheaper and more flexible, allowing for travel during less busy times. Super Off-Peak tickets are even cheaper and are perfect for less conventional schedules.
Return train tickets
This ticket includes both the outbound and return journeys, saving you the time and hassle of purchasing separate tickets. With just one ticket, you can travel smoothly along the same route.
Advance train tickets
Generally the most cost-effective option, these tickets can be purchased up to 12 weeks in advance of the travel date.
Season train tickets
These allow unlimited travel between two stations and can save you over 1/3 on train fares.
Why Book Train Tickets With Trip.com?
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Split Tickets
Save an average of 30% on train fares by splitting your London St Pancras International to Heathrow Terminal 4 journey
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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.