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Cheap flights from Southampton to Basel from £180

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EAP
20 Jul — 27 Jul1
1 adult

Cheap 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 15 July 2025.

Round-trip from

£180

Popular in

July

Cheapest in

March

Average price

£131
KLM
  • KLM
  • 28/8-4/9
  • 2 total stops
  • 18h 45m total
  • Southampton to Basel
Highest demand for flights based on searches. 16% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Southampton to Basel

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 15 July 2025.

Thu 28/817:35SOU - BSL
1 stop15h 00mKLM
Thu 4/906:00BSL - SOU
1 stop3h 45mKLM
Deal found 14/7£180
Thu 28/820:40SOU - BSL
2 stops18h 40mMultiple Airlines
Thu 4/907:00BSL - SOU
2 stops13h 30mMultiple Airlines
Deal found 14/7£230
Thu 27/1112:30SOU - BSL
2 stops8h 35mBritish Airways
Sun 30/1118:50BSL - SOU
2 stops14h 20mBritish Airways
Deal found 13/7£484

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 15 July 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

Thu 28/8

17:35-09:35

1 stop15h 00m

Basel EuroAirport Swiss

Thu 4/9

06:00-08:45

1 stop3h 45m

£180

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 28/8

20:40-16:20

2 stops18h 40m

Basel EuroAirport Swiss

Thu 4/9

07:00-19:30

2 stops13h 30m

£230

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Thu 27/11

12:30-22:05

2 stops8h 35m

Basel EuroAirport Swiss

Sun 30/11

18:50-08:10

2 stops14h 20m

£484

SouthamptonBasel

SOU - BSL

SOUBSL

Southampton Eastleigh

Sun 20/7

08:45-22:50

2 stops13h 05m

£449

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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, March is the cheapest month in which you can book a flight from Southampton to Basel (average of £81). Flying from Southampton to Basel in July is currently the most expensive (average of £198). 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.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Basel. Reviews last updated 15 July 2025.
Read through reviews of airlines operating flights from Southampton to Basel, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

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

    Currently, March is the cheapest month in which you can book a flight from Southampton to Basel (average of £81). Flying from Southampton to Basel in July is currently the most expensive (average of £198). 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.

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