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Cheap flights from Basel EuroAirport Swiss to Southampton from £168

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SOU
11 Apr — 18 Apr1
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 12 March 2026.

Mon 3/815:40
BSL
-
SOU
1 stop6h 05m
Multiple Airlines
Fri 14/806:50
SOU
-
BSL
1 stop13h 10m
Multiple Airlines
Deal found 11/3£256
Sat 8/818:30
BSL
-
SOU
1 stop15h 15m
KLM
Sun 16/817:30
SOU
-
BSL
1 stop15h 15m
KLM
Deal found 10/3£287
Mon 30/319:40
BSL
-
SOU
2 stops14h 45m
British Airways
Wed 8/412:35
SOU
-
BSL
2 stops9h 15m
British Airways
Deal found 8/3£356
Wed 1/406:40
BSL
-
SOU
2 stops27h 45m
British Airways
Tue 7/406:50
SOU
-
BSL
2 stops27h 05m
British Airways
Deal found 8/3£366
Mon 8/612:10
BSL
-
SOU
2 stops22h 15m
British Airways
Thu 11/606:50
SOU
-
BSL
2 stops27h 05m
British Airways
Deal found 9/3£384
Mon 30/319:40
BSL
-
SOU
2 stops14h 45m
British Airways
Sat 4/416:45
SOU
-
BSL
2 stops24h 40m
British Airways
Deal found 8/3£384
Sun 12/707:15
BSL
-
SOU
2 stops27h 10m
British Airways
Mon 13/712:35
SOU
-
BSL
2 stops21h 25m
British Airways
Deal found 11/3£393

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 12 March 2026.

Round-trip from

£256

One-way from

£168

Popular in

April

Cheapest in

September

Average price

£92
3/8-14/8
  • 3/8-14/8
  • 2 total stops
  • 19h 15m total
  • Basel to Southampton
Search Deals
27/6
  • 27/6
  • 2 total stops
  • 15h 10m total
  • Basel to Southampton
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% 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 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 12 March 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

Sat 8/8

06:30-09:10

2 stops27h 40m

Southampton Eastleigh

Sun 16/8

17:30-09:45

1 stop15h 15m

£320
Fastest return journey

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 30/3

19:40-09:25

2 stops14h 45m

Southampton Eastleigh

Wed 8/4

12:35-22:50

2 stops9h 15m

£356

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 1/4

06:40-09:25

2 stops27h 45m

Southampton Eastleigh

Tue 7/4

06:50-10:55

2 stops27h 05m

£366

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 8/6

12:10-09:25

2 stops22h 15m

Southampton Eastleigh

Thu 11/6

06:50-10:55

2 stops27h 05m

£384

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 12/7

07:15-09:25

2 stops27h 10m

Southampton Eastleigh

Mon 13/7

12:35-11:00

2 stops21h 25m

£393

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 12/7

07:15-09:25

2 stops27h 10m

Southampton Eastleigh

Tue 14/7

12:35-10:55

2 stops21h 20m

£393

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 28/3

15:00-19:45

2 stops29h 45m

Southampton Eastleigh

Wed 8/4

06:50-22:50

2 stops15h 00m

£417

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 29/3

16:35-09:25

2 stops17h 50m

Southampton Eastleigh

Mon 6/4

18:20-23:05

2 stops27h 45m

£434

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 3/4

06:00-11:45

2 stops30h 45m

Southampton Eastleigh

Sun 5/4

08:55-09:50

2 stops23h 55m

£434
Cheapest one-way

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 27/6

18:25-08:45

1 stop15h 20m

£189

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 17 resultsSorted by cheapest first
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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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £22). Flying from Basel EuroAirport Swiss to Southampton in July is currently the most expensive (average of £81). 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 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 27h 40m. KLM provides one of the quickest options available for as low as £282. 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.

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

    Currently, August is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £22). Flying from Basel EuroAirport Swiss to Southampton in July is currently the most expensive (average of £81). 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 Basel to Southampton?

Cheapflights helps you search for flights from Basel to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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