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Find the best prices from Southampton to Heathrow Terminal 3

Here are this week's cheapest tickets from Southampton to Heathrow Terminal 3, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

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This train is sold out. View full timetable and prices.
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CAD 38.71
Fri12Dec
Find Cheapest Train
This train is sold out. View full timetable and prices.
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CAD 38.71
Sat13Dec
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This train is sold out. View full timetable and prices.
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CAD 38.71
Sun14Dec
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This train is sold out. View full timetable and prices.
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CAD 38.71
Mon15Dec
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This train is sold out. View full timetable and prices.
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CAD 38.71
Tue16Dec
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This train is sold out. View full timetable and prices.
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CAD 38.71
Wed17Dec
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This train is sold out. View full timetable and prices.
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CAD 38.71
Thu18Dec
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*Price changes due to the real-time price fluctuations, please refer to the latest price.

Southampton to Heathrow Terminal 3 train prices and times

Use Trip.com to buy tickets from Southampton to Heathrow Terminal 3, starting from CAD 38.71 and averaging CAD 101.03. The entire journey takes no more than 1h 32m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

View More Trains
DepartsArrivesOperator
Find Tickets
07:23
1h 58m, Changes required
Southampton Airport Parkway
09:21
Heathrow Terminals 2 & 3
CrossCountryGreat Western RailwayElizabeth line
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07:23
2h 2m, Changes required
Southampton Airport Parkway
09:25
Heathrow Terminals 2 & 3
CrossCountryGreat Western RailwayHeathrow Express
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07:23
2h 12m, Changes required
Southampton Airport Parkway
09:35
Heathrow T3 Bus
CrossCountrySouth Western Railway
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07:38
2h 17m, Changes required
Southampton Airport Parkway
09:55
Heathrow Terminals 2 & 3
South Western RailwayHeathrow Express
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07:50
2h 9m, Changes required
Southampton Airport Parkway
09:59
Heathrow Terminals 2 & 3
South Western RailwayGreat Western RailwayElizabeth line
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08:09
1h 56m, Changes required
Southampton Airport Parkway
10:05
Paris
South Western Railway
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Southampton to Heathrow Terminal 3 train route details

First train
First train
05:00
Last train
Last train
23:08
Departure station
Departure station
Southampton
Arrival station
Arrival station
Heathrow Terminal 3
Journey time
Journey time
1h 32m
Distance
Distance
92 km
Price
Price
CAD 38.71*
Train operators
Train operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Southampton to Heathrow Terminal 3

Travelling in off-peak train times

Travelling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Southampton to Heathrow Terminal 3. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

You can choose a Railcard to help you save up to 1/3 on fares from Southampton 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 for greater savings

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 travelling from Southampton to Heathrow Terminal 3, 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%

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 Southampton to Heathrow Terminal 3 ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Group travels to save 1/3

Group travels to save 1/3

If you are travelling 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 travelling from Southampton to Heathrow Terminal 3 more affordable for families, friends, or colleagues planning a trip together.

Southampton to Heathrow Terminal 3 train ticket types

Save money on your trip from Southampton to Heathrow Terminal 3 with suitable train tickets. It's a great way to spend less!

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*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.