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Cheap flights from Southampton to Basel from £245

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Basel

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Basel
Explore the most affordable flight options available from Southampton to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Thu 18/1218:05SOU - BSL
1 stop15h 35mKLM
Thu 25/1217:55BSL - SOU
1 stop15h 10mKLM
Deal found 3/11£245
Thu 18/1214:45SOU - BSL
1 stop5h 15mMultiple Airlines
Thu 25/1207:50BSL - SOU
2 stops30h 55mMultiple Airlines
Deal found 3/11£335
Tue 4/1114:35SOU - BSL
2 stops30h 45mBritish Airways
Sun 9/1116:25BSL - SOU
2 stops26h 00mBritish Airways
Deal found 2/11£414
Mon 3/1118:05SOU - BSL
2 stops23h 10mBritish Airways
Sun 9/1116:25BSL - SOU
2 stops26h 00mBritish Airways
Deal found 2/11£420
Tue 11/1120:50SOU - BSL
2 stops17h 15mBritish Airways
Mon 17/1106:15BSL - SOU
3 stops12h 10mBritish Airways
Deal found 2/11£474
Sat 20/1212:40SOU - BSL
2 stops7h 50mBritish Airways
Sun 21/1218:50BSL - SOU
2 stops14h 20mBritish Airways
Deal found 1/11£800

Cheap flight deals from Southampton to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Basel (EAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 November 2025.

Round-trip from

£353

One-way from

£315

Popular in

July

Cheapest in

March

Average price

£87
British Airways
  • British Airways
  • 30/3-31/3
  • 4 total stops
  • 21h 10m total
  • Southampton to Basel
Search Deals
British Airways
  • British Airways
  • 3/12
  • 3 total stops
  • 18h 50m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Basel that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Southampton to Basel that are best for you.

Fly from

Southampton

Fly to

Basel

Route

Depart

Return

Price

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 18/12

18:05-10:40

1 stop15h 35m

Basel EuroAirport Swiss

Thu 25/12

17:55-08:05

1 stop15h 10m

£245

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 18/12

14:45-21:00

1 stop5h 15m

Basel EuroAirport Swiss

Thu 25/12

07:50-13:45

2 stops30h 55m

£335

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 30/3

06:50-11:00

2 stops27h 10m

Basel EuroAirport Swiss

Tue 31/3

19:10-09:25

2 stops15h 15m

£353

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 30/3

17:35-21:45

1 stop3h 10m

Basel EuroAirport Swiss

Tue 31/3

06:15-08:50

1 stop3h 35m

£430

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 20/12

12:40-21:30

2 stops7h 50m

Basel EuroAirport Swiss

Sun 21/12

06:35-17:50

3 stops12h 15m

£755

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Wed 3/12

14:25-10:15

3 stops18h 50m

£315

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 21/12

09:45-21:50

2 stops11h 05m

£489

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 7/12

16:00-10:10

2 stops17h 10m

£520

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 22/12

12:40-22:20

2 stops8h 40m

£766

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Best time to book a flight from Southampton to Basel

Have a flexible travel schedule? Discover the best time to fly to Basel from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Basel

What is the cheapest month to book a flight from Southampton to Basel?

Currently, November is the cheapest month in which you can book a flight from Southampton to Basel (average of £50). Flying from Southampton to Basel in July is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southampton to Basel?

    KLM and British Airways can get you from Southampton to Basel in just under 15h 35m. Your travel time can differ by up to 11h 35m. There are 462 mi between Southampton and Basel. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Southampton to Basel that include hotel bookings?

    Yes. In addition to deals on Southampton to Basel flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Basel?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Basel.

  • Can I find deals for business class flights from Southampton to Basel?

    Yes. Cheapflights offers flight deals from Southampton to Basel by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Basel?

    Currently, November is the cheapest month in which you can book a flight from Southampton to Basel (average of £50). Flying from Southampton to Basel in July is currently the most expensive (average of £92). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Basel?

Cheapflights makes it easy to find Southampton to Basel flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Basel?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Basel.

Can Cheapflights find flights from Southampton to Basel with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Basel flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Basel become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Basel from Southampton today and book when prices fit your budget.

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