Timetable
Train route
Cheap train tickets
London St Pancras International to Heathrow Terminal 3 Train prices and times
Use Trip.com to buy tickets from London St Pancras International to Heathrow Terminal 3, starting from AU$32.88 and averaging AU$32.88. The entire journey takes no more than 44m. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
07:02 London St Pancras International | 07:51 Heathrow Terminals 2 & 3 |  Elizabeth line | Find Tickets |
07:12 London St Pancras International | 08:00 Heathrow Terminals 2 & 3 | Elizabeth line | Find Tickets |
07:15 London St Pancras International | 08:05 Heathrow Terminals 2 & 3 | Elizabeth line | Find Tickets |
07:32 London St Pancras International | 08:21 Heathrow Terminals 2 & 3 | Elizabeth line | Find Tickets |
07:42 London St Pancras International | 08:29 Heathrow Terminals 2 & 3 | Elizabeth line | Find Tickets |
07:47 London St Pancras International | 08:36 Paris | Elizabeth line | Find Tickets |
London St Pancras International to Heathrow Terminal 3 Train Route Details
First train
05:30
Last train
23:02
Journey time
44m
Distance
24 km
Price
AU$32.88*
How to book cheap train tickets from London St Pancras International to Heathrow Terminal 3
Season Tickets for frequent travel
For frequent travelers between London St Pancras International and Heathrow Terminal 3, consider a Season Ticket, providing unlimited travel between specified stations for different durations, such as weekly, monthly, annual, or flexi. Alongside substantial savings, enjoy the convenience of not having to buy a ticket for each journey.
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
Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from London St Pancras International to Heathrow Terminal 3 can result in significant cost savings.
Get 1/3 off with a Railcard
You can choose a Railcard to help you save up to 1/3 on fares from London St Pancras International to Heathrow Terminal 3 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%
Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from London St Pancras International to Heathrow Terminal 3, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
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!
Travel in a group to save 1/3
If you are traveling 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 traveling from London St Pancras International to Heathrow Terminal 3 more affordable for families, friends, or colleagues planning a trip together.
London St Pancras International to Heathrow Terminal 3 train ticket types
Save money on your trip from London St Pancras International to Heathrow Terminal 3 with suitable train tickets. It's a great way to spend less!
Off-peak & Super Off-peak train tickets
Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.
Return train tickets
Valid for both an outbound and return journey from the same destination on your chosen route.
Advance train tickets
As one of the most cost-effective ticket options available, purchasing up to 12 weeks in advance can save you a considerable amount of money.
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?
Best price promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your London St Pancras International to Heathrow Terminal 3 journey
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees
Recommendations
Trains from London St Pancras International
Trains to Heathrow Terminal 3
Popular routes
Top Destinations
Popular stations
- London St Pancras International to Manchester Victoria
- London St Pancras International to Sheffield
- London St Pancras International to Edinburgh
- London St Pancras International to Manchester Piccadilly
- London St Pancras International to Manchester Oxford Road
- London St Pancras International to Bath Spa
- London St Pancras International to Edinburgh Gateway
- London St Pancras International to Liverpool James Street
- London St Pancras International to Luton
- London St Pancras International to London Road (Brighton)
- London St Pancras International to Manchester
- London St Pancras International to Liverpool Lime Street
- London St Pancras International to Coventry
- London St Pancras International to York
- London St Pancras International to Gatwick Airport
- London St Pancras International to Cambridge
- London St Pancras International to Glasgow Queen Street
- London St Pancras International to Glasgow Central
- London St Pancras International to Birmingham New Street
- London St Pancras International to Birmingham Snow Hill
*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.