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Cheap flights from Southampton to Basel from £160

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Basel

Enter your travel dates to find the best prices.

Best flights from Southampton to Basel
Discover carefully curated flight deals from Southampton to Basel that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 December 2025.

Fri 16/108:10SOU - BSL
1 stop8h 50mMultiple Airlines
Fri 23/116:35BSL - SOU
1 stop17h 10mMultiple Airlines
Deal found 2/12£160
Mon 2/317:35SOU - BSL
1 stop22h 50mKLM
Fri 6/317:55BSL - SOU
1 stop15h 55mKLM
Deal found 30/11£287
Mon 2/312:00SOU - BSL
2 stops29h 15mBritish Airways
Fri 6/311:15BSL - SOU
2 stops7h 15mBritish Airways
Deal found 2/12£352
Mon 30/308:55SOU - BSL
2 stops12h 55mBritish Airways
Mon 6/419:20BSL - SOU
2 stops14h 05mBritish Airways
Deal found 2/12£546

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 3 December 2025.

Round-trip from

£287

Popular in

July

Cheapest in

March

Average price

£127
KLM
  • KLM
  • 2/3-6/3
  • 2 total stops
  • 40h 10m total
  • Southampton to Basel
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£19 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 December 2025
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 3 December 2025.
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

Fri 16/1

08:10-18:00

1 stop8h 50m

Basel EuroAirport Swiss

Fri 23/1

16:35-08:45

1 stop17h 10m

£160

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 2/3

17:35-17:25

1 stop22h 50m

Basel EuroAirport Swiss

Fri 6/3

17:55-08:50

1 stop15h 55m

£287

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 2/3

12:00-18:15

2 stops29h 15m

Basel EuroAirport Swiss

Fri 6/3

11:15-17:30

2 stops7h 15m

£352

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Mon 30/3

08:55-22:50

2 stops12h 55m

Basel EuroAirport Swiss

Mon 6/4

19:20-08:25

2 stops14h 05m

£546

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 2/4

08:55-22:40

2 stops12h 45m

£288

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 14/12

20:00-22:20

2 stops25h 20m

£302

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sat 13/12

09:45-10:10

2 stops47h 25m

£323

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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, November is the cheapest month in which you can book a flight from Southampton to Basel (average of £50). Flying from Southampton to Basel in July is currently the most expensive (average of £92). 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 and British Airways can get you from Southampton to Basel in just under 16h 05m. Your travel time can differ by up to 13h 10m. 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, November is the cheapest month in which you can book a flight from Southampton to Basel (average of £50). Flying from Southampton to Basel in July is currently the most expensive (average of £92). 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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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.

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