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Cheap flights from Basel EuroAirport Swiss to Southampton from £168

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SOU
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Basel to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) to Southampton (SOU). 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 12 September 2025.

Round-trip from

£216

One-way from

£168

Popular in

July

Cheapest in

March

Average price

£97
26/10-2/11
  • 26/10-2/11
  • 5 total stops
  • 60h 40m total
  • Basel to Southampton
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21/9
  • 21/9
  • 2 total stops
  • 26h 15m total
  • Basel to Southampton
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Highest demand for flights based on searches. 14% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Basel to Southampton

Cheapest flights from Basel to Southampton
Explore the most affordable flight options available from Basel to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sun 26/1021:00BSL - SOU
2 stops23h 20mMultiple Airlines
Sun 2/1108:25SOU - BSL
3 stops37h 20mMultiple Airlines
Deal found 11/9£216
Sun 26/1006:05BSL - SOU
1 stop3h 45mKLM
Sun 2/1118:05SOU - BSL
1 stop15h 35mKLM
Deal found 11/9£263
Mon 17/1106:15BSL - SOU
3 stops12h 20mBritish Airways
Tue 2/1214:45SOU - BSL
3 stops18h 30mBritish Airways
Deal found 11/9£368
Mon 17/1106:15BSL - SOU
3 stops12h 20mBritish Airways
Thu 4/1214:45SOU - BSL
3 stops18h 30mBritish Airways
Deal found 11/9£372
Mon 17/1110:55BSL - SOU
2 stops7h 40mBritish Airways
Mon 1/1218:10SOU - BSL
2 stops23h 05mBritish Airways
Deal found 11/9£375
Tue 18/1119:05BSL - SOU
3 stops19h 50mBritish Airways
Fri 5/1212:20SOU - BSL
2 stops20h 55mBritish Airways
Deal found 11/9£385
Wed 19/1106:20BSL - SOU
2 stops8h 35mBritish Airways
Fri 5/1212:20SOU - BSL
2 stops20h 55mBritish Airways
Deal found 11/9£389
Thu 20/1119:35BSL - SOU
2 stops17h 15mBritish Airways
Tue 2/1214:45SOU - BSL
3 stops18h 30mBritish Airways
Deal found 11/9£390

Cheapflights Fare Finder

 
Customise your flight search to find flights from Basel to Southampton 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 12 September 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Southampton that are best for you.

Fly from

Basel

Fly to

Southampton

Route

Depart

Return

Price

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 26/10

06:05-08:50

1 stop3h 45m

Southampton Eastleigh

Sun 2/11

18:05-10:40

1 stop15h 35m

£263

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 26/10

06:05-19:20

3 stops38h 15m

Southampton Eastleigh

Sun 2/11

08:25-22:45

3 stops37h 20m

£284

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 17/11

06:15-17:35

3 stops12h 20m

Southampton Eastleigh

Tue 2/12

14:45-10:15

3 stops18h 30m

£368

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 16/11

16:25-17:35

2 stops26h 10m

Southampton Eastleigh

Tue 2/12

14:45-10:15

3 stops18h 30m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 18/11

07:00-14:10

2 stops8h 10m

Southampton Eastleigh

Tue 2/12

14:45-10:15

3 stops18h 30m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 18/11

19:05-13:55

3 stops19h 50m

Southampton Eastleigh

Mon 1/12

18:10-18:15

2 stops23h 05m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 18/11

19:05-13:55

3 stops19h 50m

Southampton Eastleigh

Sat 6/12

09:40-21:30

2 stops10h 50m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 22/11

18:00-17:50

3 stops24h 50m

Southampton Eastleigh

Mon 1/12

18:10-18:15

2 stops23h 05m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 17/11

06:15-17:35

3 stops12h 20m

Southampton Eastleigh

Mon 1/12

18:10-18:15

2 stops23h 05m

£371

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 19/11

06:20-13:55

2 stops8h 35m

Southampton Eastleigh

Tue 2/12

14:45-10:15

3 stops18h 30m

£371

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 13 results
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Best time to book a flight from Basel to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Basel 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 Basel EuroAirport Swiss to Southampton

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

Currently, September is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £203). Flying from Basel EuroAirport Swiss to Southampton in November is currently the most expensive (average of £262). 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 Basel to Southampton. 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 Basel EuroAirport Swiss to Southampton?

    A quick flight from Basel EuroAirport Swiss to Southampton can take about 3h 45m. KLM provides one of the quickest options available for as low as £263. The distance from Basel EuroAirport Swiss to Southampton is about 462 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Basel to Southampton that include hotel bookings?

    Yes. In addition to deals on Basel to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Basel to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Basel to Southampton.

  • Can I find deals for business class flights from Basel to Southampton?

    Yes. Cheapflights offers flight deals from Basel to Southampton 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 Basel EuroAirport Swiss to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £203). Flying from Basel EuroAirport Swiss to Southampton in November is currently the most expensive (average of £262). 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 Basel to Southampton?

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Why should you use Cheapflights to find cheap flight tickets from Basel to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Basel to Southampton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Basel to Southampton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Basel to Southampton, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Basel to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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