Find flights
When to book

Cheap flights from Southampton to Basel EuroAirport Swiss from £176

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BSL
30 May — 6 Jun1
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 30 April 2026.

Tue 9/617:20
SOU
-
BSL
1 stop15h 25m
KLM
Tue 16/618:30
BSL
-
SOU
1 stop15h 05m
KLM
Deal found 25/4£197
Tue 9/618:10
SOU
-
BSL
2 stops25h 35m
Multiple Airlines
Tue 16/617:55
BSL
-
SOU
1 stop15h 10m
Multiple Airlines
Deal found 25/4£220
Tue 13/1017:20
SOU
-
BSL
1 stop15h 25m
KLM
Wed 21/1018:30
BSL
-
SOU
1 stop15h 05m
KLM
Deal found 30/4£239
Fri 12/609:25
SOU
-
BSL
1 stop12h 15m
Multiple Airlines
Fri 19/608:10
BSL
-
SOU
2 stops12h 20m
Multiple Airlines
Deal found 28/4£273
Fri 12/617:20
SOU
-
BSL
1 stop15h 25m
KLM
Fri 19/618:30
BSL
-
SOU
1 stop15h 15m
KLM
Deal found 28/4£293
Tue 13/1018:10
SOU
-
BSL
2 stops26h 40m
Multiple Airlines
Wed 21/1006:30
BSL
-
SOU
2 stops27h 15m
Multiple Airlines
Deal found 30/4£348
Tue 23/612:20
SOU
-
BSL
2 stops9h 45m
British Airways
Wed 24/606:40
BSL
-
SOU
2 stops7h 15m
British Airways
Deal found 29/4£391
Tue 1/918:25
SOU
-
BSL
2 stops27h 25m
British Airways
Thu 3/906:10
BSL
-
SOU
2 stops12h 35m
British Airways
Deal found 26/4£392

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 (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 30 April 2026.

Round-trip from

£197

One-way from

£176

Popular in

April

Cheapest in

January

Average price

£148
KLM
  • KLM
  • 9/6-16/6
  • 2 total stops
  • 30h 30m total
  • Southampton to Basel
Search Deals
17/5
  • 17/5
  • 3 total stops
  • 48h 25m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 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 April 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 30 April 2026.
Use the filters below to find and compare flights from Southampton to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 9/6

18:10-20:45

2 stops25h 35m

Basel EuroAirport Swiss

Tue 16/6

21:25-19:30

2 stops23h 05m

£220

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 12/6

09:25-22:40

1 stop12h 15m

Basel EuroAirport Swiss

Fri 19/6

08:10-19:30

2 stops12h 20m

£273

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 13/10

18:10-21:50

2 stops26h 40m

Basel EuroAirport Swiss

Wed 21/10

06:30-08:45

2 stops27h 15m

£348
Fastest return journey

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 23/6

12:20-23:05

2 stops9h 45m

Basel EuroAirport Swiss

Wed 24/6

06:40-12:55

2 stops7h 15m

£391

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Tue 1/9

18:25-18:55

2 stops23h 30m

Basel EuroAirport Swiss

Thu 3/9

06:10-17:45

2 stops12h 35m

£391
Cheapest one-way

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 17/5

12:05-13:30

3 stops48h 25m

£179

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 7/8

06:45-22:50

2 stops15h 05m

£253

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 9/8

20:45-18:50

2 stops21h 05m

£290

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 8/8

06:45-22:50

2 stops15h 05m

£291
Fastest single journey

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 17/5

08:25-18:00

1 stop8h 35m

£400

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 11 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.

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

Deals for Southampton to Basel flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

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.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.