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Cheap flights from Southampton to Basel from £111

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
31 Mar — 7 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 1 March 2026.

Sat 28/317:30
SOU
-
BSL
1 stop14h 15m
KLM
Sat 4/418:25
BSL
-
SOU
1 stop15h 20m
KLM
Deal found 26/2£239
Mon 13/420:40
SOU
-
BSL
1 stop10h 55m
easyJet
Mon 20/409:00
BSL
-
SOU
1 stop12h 05m
easyJet
Deal found 27/2£329
Mon 13/420:40
SOU
-
BSL
1 stop10h 55m
Multiple Airlines
Mon 20/415:00
BSL
-
SOU
2 stops18h 40m
Multiple Airlines
Deal found 27/2£335
Sun 12/417:20
SOU
-
BSL
1 stop15h 25m
Multiple Airlines
Sun 19/409:00
BSL
-
SOU
2 stops24h 40m
Multiple Airlines
Deal found 26/2£371
Fri 20/312:00
SOU
-
BSL
2 stops9h 50m
British Airways
Mon 23/316:00
BSL
-
SOU
2 stops50h 30m
British Airways
Deal found 28/2£390
Sat 28/317:15
SOU
-
BSL
2 stops13h 40m
Multiple Airlines
Sat 4/411:30
BSL
-
SOU
1 stop7h 40m
Multiple Airlines
Deal found 26/2£417

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 1 March 2026.

Round-trip from

£239

One-way from

£111

Popular in

July

Cheapest in

March

Average price

£77
KLM
  • KLM
  • 28/3-4/4
  • 2 total stops
  • 29h 35m total
  • Southampton to Basel
Search Deals
KLM
  • KLM
  • 22/7
  • 1 total stop
  • 23h 30m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£15 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 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 1 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

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 28/3

17:30-08:45

1 stop14h 15m

Basel EuroAirport Swiss

Sat 4/4

18:25-08:45

1 stop15h 20m

£239

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 13/4

20:40-08:35

1 stop10h 55m

Basel EuroAirport Swiss

Mon 20/4

09:00-20:05

1 stop12h 05m

£329

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 13/4

20:40-08:35

1 stop10h 55m

Basel EuroAirport Swiss

Mon 20/4

15:00-08:40

2 stops18h 40m

£335

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 12/4

17:20-09:45

1 stop15h 25m

Basel EuroAirport Swiss

Sun 19/4

09:00-08:40

2 stops24h 40m

£371

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 20/3

12:00-22:50

2 stops9h 50m

Basel EuroAirport Swiss

Mon 23/3

16:00-17:30

2 stops50h 30m

£390

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 26/3

12:40-22:05

2 stops8h 25m

Basel EuroAirport Swiss

Sun 5/4

07:15-14:30

2 stops8h 15m

£557

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 28/3

17:15-08:50

2 stops38h 35m

Basel EuroAirport Swiss

Sat 4/4

06:35-20:45

2 stops39h 10m

£606

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 3/4

08:55-22:50

2 stops12h 55m

Basel EuroAirport Swiss

Mon 6/4

19:40-08:25

2 stops13h 45m

£642

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 14/6

20:00-13:40

2 stops16h 40m

Basel EuroAirport Swiss

Wed 17/6

08:25-16:50

2 stops9h 25m

£2,198

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Wed 22/7

09:15-09:45

1 stop23h 30m

£111

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 18 resultsSorted by cheapest first
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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 £90). 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?

    KLM, easyJet, and British Airways can get you from Southampton to Basel in just under 9h 50m. Your travel time can differ by up to 4h 25m. 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 £90). 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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