Cheap flights from Southampton to Lisbon

Compare Southampton to Lisbon flight deals

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

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Flight deals from Southampton to Lisbon

Looking for a cheap last-minute deal or the best round-trip flight from Southampton Airport to Lisbon Airport? If you want to travel next month, round-trip fares start from $248. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Southampton to Lisbon

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

Southampton to Lisbon: Alternative routes

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

Southampton to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$179
Cheapest month to flySeptember

Finding cheap flights from Southampton to Lisbon: Frequently asked questions

The best price we found for a round-trip flight from Southampton to Lisbon is $179. 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 Southampton to Lisbon. But we found flights with one or more stops from $179.
There are no flights flying from Southampton to Lisbon, as of July 2026.
The cheapest month to fly from Southampton to Lisbon is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Lisbon Airport on Monday, September 14, 2026.
No airlines currently offer direct flights between Southampton Airport and Lisbon 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 Lisbon 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 Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, easyJet offers the cheapest flight tickets to Lisbon.

Flying from Southampton Airport (SOU) to Lisbon Airport (LIS): what you need to know

  • Southampton and Lisbon follow the same timezone, UTC+0.

  • Your SOU to LIS flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Southampton Airport to Lisbon Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Worthwhile stopovers between SOU and LIS include:

    • Amsterdam Schiphol Airport

    • Dublin Airport

    • Geneva Airport

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

  • At the moment, $76 is the lowest price we've seen for a one-way Southampton Airport to Lisbon Airport flight. The best price for a return plane ticket is $179. Bear in mind that fares can change due to demand when booking.

  • It's usually smart to book early if you want to get cheap tickets from SOU to LIS. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • If you're flexible with your trip dates, try using the 'Whole month' tool. It'll find the cheapest price across every month when searching for a flight from Southampton Airport to Lisbon Airport.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from SOU to LIS.

  • Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Southampton Airport to Lisbon Airport.

Handy information about Southampton Airport (SOU)

  • When it comes to the on-time performance of Southampton Airport, 72% of flights complete their journey on time.

  • Central Southampton to Southampton Airport is around 10 kilometers. Depending on traffic, it'll take you about 15 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to catch public transport? Expect a journey time of around 25 minutes.

  • Need a convenient hotel close to SOU? If you're boarding an early flight from Southampton Airport to Lisbon Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at Lisbon Airport (LIS)

  • The last thing you need is a long journey to your hotel if you're arriving on a late Southampton Airport to Lisbon Airport flight. Reserve one of these accommodation options near LIS instead:

  • Pick up a Lisbon Airport rental car and explore Lisbon and beyond with your own wheels. Klass Wagen, Goldcar and OK Mobility are well-known companies you can book with here.

  • Booking your vehicle from Lisbon Airport around two weeks in advance can help you get the best possible rate.

Getting from Lisbon Airport (LIS) to central Lisbon

  • Lisbon Airport is approximately 8 kilometers from central Lisbon. The drive time takes about 20 minutes.

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

When to fly to Lisbon Airport (LIS)

  • August is the busiest month for flights from Southampton Airport to Lisbon Airport. To steer clear of the crowds, head to Lisbon in March.

  • When booking your flight from Southampton Airport to Lisbon Airport, consider the type of weather you enjoy. August is the warmest month in Lisbon, with the temperature ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • Look for cheap tickets from SOU to LIS in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 8ºC (46ºF) and 16ºC (61ºF) on average.

Explore more of Portugal

  • You've done Lisbon, now it's time to explore other corners of Portugal. Journey around 274 kilometers north to Porto to check off its leading attractions. From Ribeira District to Rio Douro and Livraria Lello, you'll have a full itinerary ahead.

  • If you're looking to explore another side of Portugal, consider Amadora, roughly 8 kilometers north-west of Lisbon. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.