Find flights
When to book
FAQs

Cheap flights from Southampton to Basel from £182

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
21 Mar — 28 Mar1
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 19 February 2026.

Sat 4/409:15
SOU
-
BSL
1 stop3h 40m
KLM
Sat 11/418:25
BSL
-
SOU
1 stop15h 20m
KLM
Deal found 18/2£182
Fri 3/417:20
SOU
-
BSL
1 stop3h 30m
KLM
Fri 10/418:30
BSL
-
SOU
1 stop15h 15m
KLM
Deal found 17/2£189
Thu 19/312:00
SOU
-
BSL
1 stop8h 00m
Multiple Airlines
Thu 26/306:00
BSL
-
SOU
2 stops12h 30m
Multiple Airlines
Deal found 19/2£273
Sat 4/417:20
SOU
-
BSL
1 stop15h 25m
Multiple Airlines
Sat 11/411:30
BSL
-
SOU
2 stops22h 15m
Multiple Airlines
Deal found 18/2£287
Fri 3/417:20
SOU
-
BSL
1 stop15h 25m
Multiple Airlines
Fri 10/413:55
BSL
-
SOU
2 stops19h 45m
Multiple Airlines
Deal found 17/2£291
Fri 3/417:20
SOU
-
BSL
1 stop3h 30m
Multiple Airlines
Sun 5/406:30
BSL
-
SOU
3 stops27h 10m
Multiple Airlines
Deal found 19/2£306

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 19 February 2026.

Round-trip from

£182

Popular in

July

Cheapest in

March

Average price

£104
KLM
  • KLM
  • 4/4-11/4
  • 2 total stops
  • 19h 00m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 16% 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 February 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 19 February 2026.
Use the filters below to find and compare flights from Southampton to Basel that are best for you.

Fly from

Southampton

Fly to

Basel

Route

Depart

Return

Price

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 4/4

09:15-13:55

1 stop3h 40m

Basel EuroAirport Swiss

Sat 11/4

18:25-08:45

1 stop15h 20m

£182

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 3/4

17:20-21:50

1 stop3h 30m

Basel EuroAirport Swiss

Fri 10/4

18:30-08:45

1 stop15h 15m

£189

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 19/3

12:00-21:00

1 stop8h 00m

Basel EuroAirport Swiss

Thu 26/3

06:00-17:30

2 stops12h 30m

£273

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 4/4

20:00-08:55

1 stop11h 55m

Basel EuroAirport Swiss

Sat 11/4

18:25-16:50

2 stops23h 25m

£287

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Fri 3/4

17:20-09:45

1 stop15h 25m

Basel EuroAirport Swiss

Fri 10/4

13:55-08:40

2 stops19h 45m

£291

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 29/3

15:00-09:50

2 stops17h 50m

£383

Flights are sorted by cheapest return flights first.

Deals found on 17/2

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 £89). 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 can get you from Southampton to Basel in just under 3h 40m. Your travel time can differ by up to . There are 462 mi between Southampton and Basel.

  • 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 £89). 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

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?

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.

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.