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Cheap flights from Basel to Southampton from £180

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
EAP — SOU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Tue 30/1219:05BSL - SOU
2 stops16h 50mBritish Airways
Sat 3/109:45SOU - BSL
2 stops23h 30mBritish Airways
Deal found 30/10£429
Wed 12/1115:50BSL - SOU
2 stops17h 10mBritish Airways
Wed 19/1114:25SOU - BSL
3 stops18h 50mBritish Airways
Deal found 29/10£430
Wed 31/1206:20BSL - SOU
2 stops30h 30mBritish Airways
Sat 3/109:45SOU - BSL
2 stops23h 30mBritish Airways
Deal found 30/10£433
Fri 26/1219:50BSL - SOU
2 stops17h 15mBritish Airways
Wed 31/1208:35SOU - BSL
2 stops29h 20mBritish Airways
Deal found 30/10£442
Fri 26/1219:50BSL - SOU
2 stops17h 15mBritish Airways
Sat 3/109:45SOU - BSL
2 stops23h 30mBritish Airways
Deal found 30/10£446
Mon 29/1206:15BSL - SOU
2 stops12h 20mBritish Airways
Tue 30/1214:45SOU - BSL
3 stops18h 30mBritish Airways
Deal found 30/10£494
Tue 30/1207:00BSL - SOU
2 stops13h 10mBritish Airways
Wed 31/1208:35SOU - BSL
2 stops12h 45mBritish Airways
Deal found 30/10£498
Tue 25/1115:30BSL - SOU
2 stops17h 40mBritish Airways
Thu 27/1108:40SOU - BSL
2 stops9h 00mBritish Airways
Deal found 30/10£568
Mon 29/1206:15BSL - SOU
2 stops11h 05mBritish Airways
Mon 29/1220:50SOU - BSL
2 stops23h 45mBritish Airways
Deal found 30/10£658

Cheap flight deals from Basel to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Basel (EAP) 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 31 October 2025.

Round-trip from

£294

One-way from

£180

Popular in

July

Cheapest in

March

Average price

£99
KLM
  • KLM
  • 19/3-23/3
  • 2 total stops
  • 10h 45m total
  • Basel to Southampton
Search Deals
British Airways
  • British Airways
  • 2/12
  • 2 total stops
  • 19h 50m total
  • Basel to Southampton
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£10 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 October 2025
Search Deals

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 31 October 2025.
Use the filters below to find and compare flights from Basel 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 19/3

06:05-17:20

2 stops12h 15m

Southampton Eastleigh

Mon 23/3

12:15-10:15

2 stops21h 00m

£351

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 10/1

07:10-16:40

2 stops10h 30m

Southampton Eastleigh

Wed 14/1

12:15-10:15

2 stops21h 00m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 10/1

07:10-16:40

2 stops10h 30m

Southampton Eastleigh

Tue 13/1

15:05-10:15

2 stops18h 10m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 8/1

19:35-17:20

2 stops22h 45m

Southampton Eastleigh

Mon 12/1

12:15-10:15

2 stops21h 00m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 9/1

07:00-17:20

2 stops11h 20m

Southampton Eastleigh

Mon 12/1

12:15-10:15

2 stops21h 00m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 8/1

19:35-17:20

2 stops22h 45m

Southampton Eastleigh

Sat 10/1

17:15-10:10

2 stops39h 55m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 9/1

07:00-17:20

2 stops11h 20m

Southampton Eastleigh

Tue 13/1

15:05-22:20

2 stops30h 15m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Thu 8/1

19:35-17:20

2 stops22h 45m

Southampton Eastleigh

Tue 13/1

15:05-22:20

2 stops30h 15m

£353

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 7/1

06:20-17:20

2 stops12h 00m

Southampton Eastleigh

Wed 14/1

12:15-10:15

2 stops21h 00m

£357

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Wed 7/1

06:20-17:20

2 stops12h 00m

Southampton Eastleigh

Tue 13/1

15:05-22:20

2 stops30h 15m

£357

Flights are sorted by cheapest return flights first.

Deals found on 30/10

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 to Southampton

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

Currently, February is the cheapest month in which you can book a flight from Basel to Southampton (average of £20). Flying from Basel to Southampton in July is currently the most expensive (average of £83). 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 to Southampton?

    Departing from Basel to Southampton will take you 12h 15m. The distance from Basel to Southampton is about 462 mi.

  • 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 to Southampton?

    Currently, February is the cheapest month in which you can book a flight from Basel to Southampton (average of £20). Flying from Basel to Southampton in July is currently the most expensive (average of £83). 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

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Fly with Cheapflights

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How does Cheapflights help users find flights from Basel to Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Basel to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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