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Cheap flights from Southampton to Basel EuroAirport Swiss from £134

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BSL
21 Aug — 28 Aug1
1 adult

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 (BSL). 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 16 August 2025.

Round-trip from

£157

One-way from

£134

Popular in

July

Cheapest in

March

Average price

£125
easyJet
  • easyJet
  • 29/9-6/10
  • 2 total stops
  • 17h 30m total
  • Southampton to Basel
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KLM
  • KLM
  • 11/10
  • 1 total stop
  • 14h 30m total
  • Southampton to Basel
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Highest demand for flights based on searches. 19% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Southampton to Basel

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 16 August 2025.

Mon 29/920:30SOU - BSL
1 stop11h 05measyJet
Mon 6/1006:05BSL - SOU
1 stop6h 25measyJet
Deal found 15/8£157
Mon 29/920:30SOU - BSL
1 stop11h 05mMultiple Airlines
Mon 6/1017:20BSL - SOU
2 stops15h 55mMultiple Airlines
Deal found 15/8£200
Fri 26/917:35SOU - BSL
1 stop15h 00mKLM
Mon 29/918:25BSL - SOU
1 stop15h 20mKLM
Deal found 14/8£209
Sat 23/809:20SOU - BSL
1 stop7h 30mKLM
Tue 26/818:25BSL - SOU
1 stop15h 20mKLM
Deal found 14/8£303
Fri 26/917:35SOU - BSL
1 stop15h 00mMultiple Airlines
Mon 29/919:20BSL - SOU
2 stops13h 50mMultiple Airlines
Deal found 14/8£381
Fri 26/908:30SOU - BSL
2 stops37h 20mBritish Airways
Mon 29/919:20BSL - SOU
2 stops13h 50mBritish Airways
Deal found 14/8£491
Mon 22/912:30SOU - BSL
2 stops9h 20mBritish Airways
Sun 28/919:10BSL - SOU
2 stops14h 00mBritish Airways
Deal found 15/8£694
Tue 19/816:30SOU - BSL
2 stops17h 25mBritish Airways
Thu 21/806:10BSL - SOU
2 stops10h 50mBritish Airways
Deal found 14/8£821
Tue 19/816:30SOU - BSL
2 stops17h 25mBritish Airways
Wed 20/819:15BSL - SOU
2 stops13h 55mBritish Airways
Deal found 14/8£835

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 16 August 2025.
Use the filters below to find and compare flights from Southampton to Basel EuroAirport Swiss that are best for you.

Fly from

Southampton

Fly to

Basel

Route

Depart

Return

Price

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 29/9

20:30-08:35

1 stop11h 05m

Basel EuroAirport Swiss

Mon 6/10

06:05-11:30

1 stop6h 25m

£157

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 29/9

20:30-08:35

1 stop11h 05m

Basel EuroAirport Swiss

Mon 6/10

17:20-08:15

2 stops15h 55m

£200

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 26/9

17:35-09:35

1 stop15h 00m

Basel EuroAirport Swiss

Mon 29/9

18:25-08:45

1 stop15h 20m

£209

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 26/9

17:35-09:35

1 stop15h 00m

Basel EuroAirport Swiss

Mon 29/9

19:20-08:10

2 stops13h 50m

£381

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 26/9

08:30-22:50

2 stops37h 20m

Basel EuroAirport Swiss

Mon 29/9

19:20-08:10

2 stops13h 50m

£491

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 22/9

12:30-22:50

2 stops9h 20m

Basel EuroAirport Swiss

Sun 28/9

19:10-08:10

2 stops14h 00m

£694

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 11/10

18:05-09:35

1 stop14h 30m

£134

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 28/11

18:10-17:05

2 stops21h 55m

£209

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 30/11

14:45-15:05

2 stops23h 20m

£209

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Wed 3/12

11:40-10:15

2 stops21h 35m

£209

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 17 results
1
2

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 EuroAirport Swiss

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

Currently, March is the cheapest month in which you can book a flight from Southampton to Basel EuroAirport Swiss (average of £81). Flying from Southampton to Basel EuroAirport Swiss in July is currently the most expensive (average of £198). 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.

  • 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 EuroAirport Swiss?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Basel EuroAirport Swiss (average of £81). Flying from Southampton to Basel EuroAirport Swiss in July is currently the most expensive (average of £198). 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

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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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Basel, users can toggle the no change fees filter when performing a flight search.

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Not ready to book yet? You can track prices for flights from Southampton to Basel on Cheapflights with our Price Alert feature and get notified when better prices are available.

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