SOU - LON

£124 Find Cheap Flights from Southampton to London

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Southampton to London departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Southampton to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Southampton to London, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Southampton to London (SOU-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Southampton to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southampton to London

Mon, 1 Dec - Fri, 12 Dec
Multiple Airlines Logo
08:30 - 23:30SOU-LGW
15h 00m1 stop
Multiple Airlines Logo
06:50 - 19:20LGW-SOU
12h 30m1 stop
£124Multiple Airlines
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Multiple Airlines Logo
19:55 - 09:10SOU-LGW
13h 15m1 stop
Multiple Airlines Logo
06:55 - 19:20LGW-SOU
12h 25m1 stop
£136Multiple Airlines
Find Deal
Tue, 4 Nov - Sat, 8 Nov
Aer Lingus Logo
16:05 - 21:05SOU-LHR
5h 00m1 stop
Aer Lingus Logo
20:45 - 08:45LHR-SOU
12h 00m1 stop
£261Aer Lingus
Find Deal
Sun, 15 Feb - Sun, 22 Feb
KLM Logo
17:45 - 07:40SOU-LHR
13h 55m1 stop
KLM Logo
17:50 - 08:20LHR-SOU
14h 30m1 stop
£270KLM
Find Deal
Sun, 15 Feb - Sun, 22 Feb
KLM Logo
17:45 - 08:10SOU-LCY
14h 25m1 stop
KLM Logo
20:05 - 08:20LCY-SOU
12h 15m1 stop
£288KLM
Find Deal
Wed, 10 Dec - Thu, 11 Dec
British Airways Logo
14:25 - 19:30SOU-LHR
5h 05m1 stop
British Airways Logo
06:50 - 14:05LHR-SOU
7h 15m1 stop
£293British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
06:50 - 17:55SOU-LHR
11h 05m1 stop
British Airways Logo
16:50 - 20:45LHR-SOU
3h 55m1 stop
£294British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
Aurigny Air Logo
15:30 - 19:10SOU-LGW
3h 40m1 stop
Aurigny Air Logo
08:35 - 19:05LGW-SOU
10h 30m1 stop
£297Aurigny Air
Find Deal
Mon, 30 Mar - Tue, 31 Mar
Aurigny Air Logo
15:30 - 18:50SOU-LCY
3h 20m1 stop
Aurigny Air Logo
08:30 - 19:05LCY-SOU
10h 35m1 stop
£302Aurigny Air
Find Deal
Mon, 3 Nov - Fri, 7 Nov
Aer Lingus Logo
16:05 - 21:05SOU-LHR
5h 00m1 stop
Aer Lingus Logo
20:45 - 08:45LHR-SOU
12h 00m1 stop
£303Aer Lingus
Find Deal

Everything you should know

Top routes
SOU-LHR
Cheapest
SOU-LHR
Most popular
Insights
Insights
Insights
Insights
Cheapest return fare
£124
Multiple Airlines
Mon 1/12Fri 12/12
SOU - LGW • 1 stop
Cheapest one-way flight
£135
British Airways
Wed 10/12
SOU - LHR • 1 stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Booking Insights

KAYAK's insights & trends for Southampton to London flights

Get data-powered insights and trends into flights from Southampton to London to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Southampton to London flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Southampton to London costs £874 on the route between Southampton (SOU) and London Heathrow Airport (LHR). It is also the most popular route.

Good to know - Cheap tickets from Southampton to London

Cheapest flight£124
Flight from Southampton to London Gatwick Airport

When to book flights from Southampton to London

Are your dates flexible? Find out the best times to travel from Southampton to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Southampton to London

  • What is the cheapest flight from Southampton to London?

    In the last 3 days, the lowest price for a flight from Southampton to London was £135 for a one-way ticket and £124 for a return.

  • Which airports will I be using when flying from Southampton to London?

    On your way to London, you’ll fly out from Southampton Eastleigh. You’ll be landing in one of London’s 6 airports: London City, London Gatwick, London Heathrow, London Luton, London Southend, or London Stansted.

  • Which aircraft models fly most regularly from Southampton to London?

    The Boeing 777-300ER is the aircraft model that flies most regularly on the Southampton to London flight route.

  • On which days can I fly direct from Southampton to London?

    There are direct flights from Southampton to London on a daily basis.

  • How does KAYAK find such low prices on flights from Southampton to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Southampton to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Southampton to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Southampton is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Southampton to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Southampton with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Southampton to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Southampton up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Southampton to London?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Southampton Eastleigh to London.
Find which airlines fly direct from Southampton Eastleigh Airport to London, which days they fly and book direct flights.

Direct departures

Southampton Eastleigh to London

Monday

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Tuesday

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Wednesday

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Thursday

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Friday

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Saturday

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Sunday

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See more direct flights

Direct returns

London to Southampton Eastleigh

Monday

AccesRail

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Tuesday

AccesRail

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Wednesday

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Thursday

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Friday

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Saturday

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Sunday

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See more direct flights

Everything you need to know for your flight from Southampton to London

Information on your arrival and departure airports

Compare transportation modes for Southampton to London

Transportation modeAverage priceAverage duration
Flights3h 20m
Trains£6302h 05m
Buses£253h 10m

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