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Cheap flights from Basel EuroAirport Swiss to Southampton from £178

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — SOU
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

£233

One-way from

£178

Popular in

July

Cheapest in

March

Average price

£98
27/11-4/12
  • 27/11-4/12
  • 2 total stops
  • 22h 50m total
  • Basel to Southampton
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British Airways
  • British Airways
  • 7/1
  • 2 total stops
  • 12h 00m total
  • Basel to Southampton
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Highest demand for flights based on searches. 11% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Basel to Southampton

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 27/1118:55BSL - SOU
1 stop14h 50mMultiple Airlines
Thu 4/1209:30SOU - BSL
1 stop8h 00mMultiple Airlines
Deal found 27/10£233
Thu 27/1106:05BSL - SOU
2 stops9h 00mBritish Airways
Thu 4/1214:35SOU - BSL
2 stops27h 30mBritish Airways
Deal found 27/10£404
Tue 30/1219:05BSL - SOU
2 stops16h 50mBritish Airways
Sat 3/109:45SOU - BSL
2 stops23h 30mBritish Airways
Deal found 26/10£425
Mon 29/1206:15BSL - SOU
3 stops12h 20mBritish Airways
Wed 31/1208:35SOU - BSL
2 stops24h 40mBritish Airways
Deal found 26/10£437
Tue 30/1219:05BSL - SOU
2 stops16h 50mBritish Airways
Thu 1/112:20SOU - BSL
2 stops8h 45mBritish Airways
Deal found 26/10£456
Sun 28/1218:50BSL - SOU
2 stops23h 45mBritish Airways
Wed 31/1208:35SOU - BSL
2 stops24h 40mBritish Airways
Deal found 26/10£461
Wed 31/1206:20BSL - SOU
2 stops30h 30mBritish Airways
Fri 2/117:05SOU - BSL
2 stops16h 10mBritish Airways
Deal found 26/10£464
Mon 10/1106:15BSL - SOU
3 stops12h 10mBritish Airways
Mon 17/1120:50SOU - BSL
2 stops16h 45mBritish Airways
Deal found 27/10£493
Wed 5/1106:20BSL - SOU
2 stops8h 35mBritish Airways
Fri 7/1113:30SOU - BSL
2 stops26h 35mBritish Airways
Deal found 26/10£509

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 28 October 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

Thu 27/11

18:55-08:45

1 stop14h 50m

Southampton Eastleigh

Thu 4/12

09:30-18:30

1 stop8h 00m

£233

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 19/3

11:15-08:05

1 stop21h 50m

Southampton Eastleigh

Mon 23/3

17:30-22:05

1 stop3h 35m

£292

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 19/3

06:05-17:20

2 stops12h 15m

Southampton Eastleigh

Mon 23/3

12:15-10:15

2 stops21h 00m

£350

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 27/11

06:05-14:05

2 stops9h 00m

Southampton Eastleigh

Thu 4/12

14:35-19:05

2 stops27h 30m

£404

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 30/12

19:05-10:55

2 stops16h 50m

Southampton Eastleigh

Sun 4/1

18:30-22:20

2 stops26h 50m

£425

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 30/12

19:05-10:55

2 stops16h 50m

Southampton Eastleigh

Fri 2/1

17:05-10:15

2 stops16h 10m

£425

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 29/12

06:15-17:35

3 stops12h 20m

Southampton Eastleigh

Wed 31/12

08:35-10:15

2 stops24h 40m

£437

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 30/12

19:05-10:55

2 stops16h 50m

Southampton Eastleigh

Thu 1/1

12:20-22:05

2 stops8h 45m

£456

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 28/12

18:50-17:35

2 stops23h 45m

Southampton Eastleigh

Wed 31/12

08:35-10:15

2 stops24h 40m

£461

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 31/12

06:20-11:50

2 stops30h 30m

Southampton Eastleigh

Sun 4/1

18:30-15:05

2 stops19h 35m

£464

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 18 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, February is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £20). Flying from Basel EuroAirport Swiss to Southampton in July is currently the most expensive (average of £82). 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 12h 15m. KLM provides one of the quickest options available for as low as £350. 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, February is the cheapest month in which you can book a flight from Basel EuroAirport Swiss to Southampton (average of £20). Flying from Basel EuroAirport Swiss to Southampton in July is currently the most expensive (average of £82). 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?

Cheapflights helps you search for flights from Basel to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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