Timetable
Train route
Cheap train tickets
Heathrow Terminal 5 to Southampton Train prices and times
Looking to travel from Heathrow Terminal 5 to Southampton? You can buy train tickets with Trip.com for as low as £85.00, with average prices for this route around £85.00.
To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
05:12 Heathrow Terminal 5 | 07:49 Southampton Airport Parkway |   | Find Tickets |
05:15 Heathrow Terminal 5 | 07:49 Southampton Airport Parkway | Elizabeth line | Find Tickets |
05:42 Heathrow Terminal 5 | 08:18 Southampton Airport Parkway | | Find Tickets |
05:46 Heathrow Terminal 5 | 08:18 Southampton Airport Parkway | Elizabeth line | Find Tickets |
06:50 Heathrow Terminal 5 | 08:34 Southampton Airport Parkway | Elizabeth line | Find Tickets |
07:50 Heathrow Terminal 5 | 09:35 Paris | Elizabeth line | Find Tickets |
Heathrow Terminal 5 to Southampton Train Route Details
First train
00:07
Last train
23:57
Journey time
1h 44m
Distance
56 miles
Price
£85.00*
How to book cheap train tickets from Heathrow Terminal 5 to Southampton
Traveling in off-peak train times
Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Heathrow Terminal 5 to Southampton. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays.
Get 1/3 off with a Railcard
You can choose a Railcard to help you save up to 1/3 on fares from Heathrow Terminal 5 to Southampton 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 for greater savings
Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from Heathrow Terminal 5 to Southampton, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.
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 planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.
Heathrow Terminal 5 to Southampton 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
These are valid for both the outbound and return journey from the same destination on your chosen route.
Advance train tickets
Typically the most cost-effective option for train travel. They are usually available for purchase 12 weeks before the travel date.
Season train tickets
Season tickets allow unlimited travel between two stations and can save you more than 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
Reduce your train fare by splitting your Heathrow Terminal 5 to Southampton route into individual segments.
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*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.