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Cheap flights from Southampton to Basel from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 23 March 2026.

Sun 5/409:15
SOU
-
BSL
1 stop3h 40m
KLM
Thu 9/418:25
BSL
-
SOU
1 stop15h 10m
KLM
Deal found 22/3£244
Mon 4/519:20
SOU
-
BSL
2 stops21h 20m
Multiple Airlines
Mon 11/513:55
BSL
-
SOU
1 stop5h 55m
Multiple Airlines
Deal found 20/3£319
Sun 5/412:35
SOU
-
BSL
2 stops27h 15m
Multiple Airlines
Thu 9/414:20
BSL
-
SOU
1 stop6h 10m
Multiple Airlines
Deal found 22/3£356
Mon 4/520:40
SOU
-
BSL
1 stop15h 50m
easyJet
Mon 11/513:55
BSL
-
SOU
1 stop5h 55m
easyJet
Deal found 20/3£378
Tue 1/912:35
SOU
-
BSL
2 stops29h 20m
British Airways
Sat 5/906:35
BSL
-
SOU
2 stops39h 10m
British Airways
Deal found 22/3£395
Thu 9/406:50
SOU
-
BSL
2 stops14h 50m
British Airways
Mon 13/419:40
BSL
-
SOU
2 stops23h 00m
British Airways
Deal found 19/3£406

Find 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 23 March 2026.

Round-trip from

£244

Popular in

July

Cheapest in

January

Average price

£90
KLM
  • KLM
  • 5/4-9/4
  • 2 total stops
  • 18h 50m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 23 March 2026.
Use the filters below to find and compare flights from Southampton to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 4/5

20:40-17:40

2 stops20h 00m

Basel EuroAirport Swiss

Mon 11/5

14:05-16:50

3 stops27h 45m

£364
Fastest return journey

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 4/5

20:40-13:30

1 stop15h 50m

Basel EuroAirport Swiss

Mon 11/5

13:55-18:50

1 stop5h 55m

£378

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 1/9

12:35-18:55

2 stops29h 20m

Basel EuroAirport Swiss

Sat 5/9

06:35-20:45

2 stops39h 10m

£395

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 9/4

06:50-19:30

2 stops11h 40m

Basel EuroAirport Swiss

Mon 13/4

19:40-17:40

2 stops23h 00m

£406

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 5/4

17:20-16:50

3 stops22h 30m

Basel EuroAirport Swiss

Thu 9/4

09:50-08:45

3 stops23h 55m

£627

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 10/4

08:55-22:50

2 stops12h 55m

Basel EuroAirport Swiss

Sun 12/4

19:10-08:25

2 stops14h 15m

£639

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 2/4

08:55-19:30

2 stops9h 35m

Basel EuroAirport Swiss

Tue 7/4

19:10-08:25

2 stops14h 15m

£642
Cheapest one-way

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 16/6

08:55-23:05

2 stops13h 10m

£246

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 5/4

15:00-09:50

2 stops17h 50m

£313

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 10/4

08:55-22:50

2 stops12h 55m

£349

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 12 resultsSorted by cheapest first
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

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

Currently, June is the cheapest month in which you can book a flight from Southampton to Basel (average of £35). Flying from Southampton to Basel in April is currently the most expensive (average of £91). 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?

    easyJet and British Airways can get you from Southampton to Basel in just under 15h 50m. Your travel time can differ by up to 13h 30m. 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, June is the cheapest month in which you can book a flight from Southampton to Basel (average of £35). Flying from Southampton to Basel in April is currently the most expensive (average of £91). 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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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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