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Cheap flights from Basel EuroAirport Swiss to Southampton from £173

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SOU
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Basel to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Basel to Southampton
Explore the most affordable flight options available from Basel to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Wed 9/921:10
BSL
-
SOU
1 stop12h 25m
easyJet
Wed 16/910:45
SOU
-
BSL
2 stops20h 40m
easyJet
Deal found 26/7£173
Wed 9/914:10
BSL
-
SOU
2 stops19h 25m
Multiple Airlines
Wed 16/910:45
SOU
-
BSL
2 stops20h 40m
Multiple Airlines
Deal found 26/7£182
Thu 10/914:40
BSL
-
SOU
1 stop19h 05m
easyJet
Thu 17/909:05
SOU
-
BSL
1 stop22h 05m
easyJet
Deal found 27/7£220
Thu 10/917:05
BSL
-
SOU
2 stops16h 40m
Multiple Airlines
Thu 17/908:55
SOU
-
BSL
2 stops25h 10m
Multiple Airlines
Deal found 27/7£221
Fri 11/920:35
BSL
-
SOU
2 stops23h 55m
Multiple Airlines
Sun 13/912:35
SOU
-
BSL
2 stops19h 40m
Multiple Airlines
Deal found 26/7£239
Sun 6/909:20
BSL
-
SOU
1 stop24h 20m
Multiple Airlines
Sun 13/912:35
SOU
-
BSL
2 stops19h 40m
Multiple Airlines
Deal found 23/7£253
Wed 9/914:25
BSL
-
SOU
1 stop19h 10m
KLM
Wed 16/917:20
SOU
-
BSL
1 stop15h 25m
KLM
Deal found 26/7£263

Find flight deals from Basel to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Southampton (SOU). 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 27 July 2026.

Round-trip from

£173

Popular in

April

Cheapest in

September

Average price

£155
easyJet
  • easyJet
  • 9/9-16/9
  • 3 total stops
  • 33h 05m total
  • Basel to Southampton
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Basel to Southampton 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 27 July 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 9/9

21:10-08:35

1 stop12h 25m

Southampton Eastleigh

Wed 16/9

10:45-08:25

2 stops20h 40m

£173

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 10/9

14:40-08:45

1 stop19h 05m

Southampton Eastleigh

Thu 17/9

09:05-08:10

1 stop22h 05m

£220

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 10/9

18:05-08:45

2 stops15h 40m

Southampton Eastleigh

Thu 17/9

08:55-14:50

3 stops28h 55m

£222

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 9/9

14:10-08:35

2 stops19h 25m

Southampton Eastleigh

Wed 16/9

10:45-14:05

3 stops26h 20m

£237

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 6/9

09:20-08:40

1 stop24h 20m

Southampton Eastleigh

Sun 13/9

12:35-09:15

2 stops19h 40m

£253

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 11/9

15:30-19:30

3 stops29h 00m

Southampton Eastleigh

Sun 13/9

12:35-09:15

2 stops19h 40m

£257
Fastest return journey

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 11/8

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

Sat 15/8

17:30-09:45

1 stop15h 15m

£289

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 11/9

14:25-08:45

1 stop19h 20m

Southampton Eastleigh

Sun 13/9

09:15-09:45

1 stop23h 30m

£359

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 12/10

19:40-12:05

2 stops17h 25m

Southampton Eastleigh

Wed 14/10

08:55-11:15

2 stops25h 20m

£428

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Sorted by cheapest first

Best time to book a flight from Basel to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Basel 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.

Related info for your journey

Find useful and relevant information for your journey from Basel to Southampton. 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 Basel EuroAirport Swiss to Southampton?

    A quick flight from Basel EuroAirport Swiss to Southampton can take about 12h 25m. easyJet provides one of the quickest options available for as low as £173. The distance from Basel EuroAirport Swiss to Southampton is about 462 mi.

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

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

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

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

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

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

See more FAQs

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Basel to Southampton for you. Better yet — we are completely free to use.

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

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

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

Of course! You can now track prices for flights from Basel to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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