Cheap flights from London to Southampton

Compare London to Southampton flight deals

Find the cheapest month or even day of the year to fly to Southampton

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Flight deals from London to Southampton

Looking for a cheap last-minute deal or the best return flight from London to Southampton Airport? If you want to travel next month, return fares start from P10,229. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Southampton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Southampton flights are currently cheapest in June.

London to Southampton: Alternative routes

Compare routes from London to Southampton below. You may find an airport to fly into that's cheaper, faster, or easier than Southampton.

London to Southampton: Flight information

The things to know before you go.
Cheapest flight foundP3,978
Cheapest month to flyJune

Finding cheap flights from London to Southampton: Frequently asked questions

The best price we found for a return flight from London to Southampton is P10,229. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London to Southampton. But we found flights with one stop from P10,229.
As of May 2026, there are no flights flying from London to Southampton.
The cheapest month to fly from London to Southampton is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Southampton Airport on Saturday, 13 June 2026.
No airlines currently offer direct flights between London and Southampton Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Southampton but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Southampton is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Southampton is Ryanair .

Flying from London to Southampton Airport (SOU): What you need to know

  • Southampton's timezone is UTC+0, which is the same as London. Southampton Airport is located in Southampton.

  • Arrive at the airport on time so you don't miss your flight from London to SOU. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Popular months like July or other peak seasons mean longer lines and potential delays. Stick to your schedule by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before a domestic departure.

Airports in London

London Heathrow Airport (LHR)

  • LHR is around 24 kilometers from central London. If you're catching a taxi, driving or ride-sharing from the centre, it'll take you 45 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 25 minutes.

  • Catching an early flight from London to Southampton Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to London Heathrow Airport:

  • 68% of flights leaving from London Heathrow Airport reach their destination on time.

London Gatwick Airport (LGW)

  • On public transport, you can travel from central London to LGW in around 1 hour 20 minutes. The airport is roughly 48 kilometers away, and making the trip by car takes approximately 1 hour 5 minutes.

  • Want to treat yourself to an extra night away before your London to SOU flight? Kick back in a hotel near London Gatwick Airport before your holiday officially starts. These stays are expecting you:

  • London Gatwick Airport has an on-time performance rate of 70%. This figure shows how often flights that take off from this airport land on time.

London Stansted Airport (STN)

  • STN is around 56 kilometers from central London. The drive from the city centre to the airport takes about 1 hour 5 minutes. If you're planning to take public transport, expect a journey time of around 45 minutes.

  • Make catching an early London to Southampton Airport flight the easiest part of your trip. Book a room at one of these accommodation options near London Stansted Airport and get to the check-in counter without rushing:

  • Flights departing from STN make it to their destination as scheduled 65% of the time.

About Southampton Airport (SOU)

Getting from Southampton Airport (SOU) to central Southampton

  • From Southampton Airport, central Southampton is around 10 kilometers away. It takes about 15 minutes to get to the city centre by car.

  • If you're travelling by public transport, expect a journey of about 25 minutes.

How to find the cheapest flights from London to Southampton Airport (SOU)

  • At the moment, P3,978 is the best price we've found for a one-way ticket from London to Southampton Airport. The cheapest price for a return flight is P10,229. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from London to SOU, book in advance. Airlines usually offer the most competitive fares when tickets first go on sale.

  • Cheap London to Southampton Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search tool to compare fares throughout the month and then fly out on the cheapest day.

  • Save time searching for cheap plane tickets from London to SOU by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Filters make it easier to save some cash on your flight from London to Southampton Airport. Choose the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from London to Southampton Airport (SOU)

  • Think about the kind of experience you want when deciding the best time to fly. September is the quietest month to visit Southampton. July is when most people book flights from London to Southampton Airport (SOU), which may be perfect if you enjoy travelling when it's busier.

  • The warmest month in Southampton is July, with temperatures ranging between 11ºC (52ºF) and 24ºC (75ºF). Lock in your London to SOU plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from London to Southampton Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF).

More about Southampton

  • Once you've booked your flight from London to Southampton Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Southampton:

  • All great adventures should include a little sightseeing. Site of Jane Austen's House, Mayflower Theatre and Kennet & Avon Canal are must-do's during your Southampton adventure.

Explore more of the United Kingdom

  • London is just one of the many places in the United Kingdom waiting to be discovered after you've seen Southampton. Around 105 kilometers away to the northeast, well-known attractions include The British Museum, Westminster Abbey and Big Ben.

  • Birmingham is another favourite destination in the United Kingdom and is around 177 kilometers north of Southampton. No journey is complete without seeing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.