What are the cheapest airlines to fly from Basel EuroAirport Swiss to Southampton one-way?

To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £162. KLM flights start at £197 while deals on British Airways start at £231 one-way.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

How far in advance should I book a flight from Basel EuroAirport Swiss to Southampton?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 80% on flights from Basel EuroAirport Swiss to Southampton compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £114. For sooner than that we have options available in the next 3 days from £140.

What is the cheapest month to fly from Basel EuroAirport Swiss to Southampton?

Flights from Basel EuroAirport Swiss to Southampton lean towards being more expensive in July. Prices are generally better when you fly from Basel EuroAirport Swiss to Southampton in March, with the cheapest ticket starting at £19.

What is the cheapest time of day to fly from BSL to SOU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Basel EuroAirport Swiss to Southampton as you normally would.

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.

£151+ Flights from Basel EuroAirport Swiss to Southampton

Cheap flight deals from Basel to Southampton

Round-trip from	£266
One-way from	£151
Popular in	July
Cheapest in	March
Average price	£137

31/8-7/9
2 total stops
41h 00m total
Basel to Southampton

Search Deals

18/8
2 total stops
50h 25m total
Basel to Southampton

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£12 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 July 2025

Search Deals

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 17 July 2025.

Sun 31/814:35BSL - SOU

1 stop21h 55mMultiple Airlines

Sun 7/920:00SOU - BSL

1 stop19h 05mMultiple Airlines

Deal found 17/7£266

Sun 31/814:35BSL - SOU

1 stop21h 55measyJet

Sun 7/916:35SOU - BSL

2 stops15h 30measyJet

Deal found 17/7£286

Sun 31/818:25BSL - SOU

1 stop15h 20mKLM

Sun 7/918:25SOU - BSL

1 stop14h 10mKLM

Deal found 17/7£294

Sun 19/1019:10BSL - SOU

2 stops14h 00mBritish Airways

Thu 23/1008:40SOU - BSL

2 stops9h 20mBritish Airways

Deal found 16/7£516

Best flights from Basel to Southampton
Discover carefully curated flight deals from Basel to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 July 2025.

Sun 31/814:35BSL - SOU

1 stop21h 55mMultiple Airlines

Sun 7/920:00SOU - BSL

1 stop19h 05mMultiple Airlines

Deal found 17/7£266

Sun 31/814:35BSL - SOU

1 stop21h 55measyJet

Sun 7/916:35SOU - BSL

2 stops15h 30measyJet

Deal found 17/7£286

Sun 31/818:25BSL - SOU

1 stop15h 20mKLM

Sun 7/918:25SOU - BSL

1 stop14h 10mKLM

Deal found 17/7£294

Sun 19/1019:10BSL - SOU

2 stops14h 00mBritish Airways

Thu 23/1008:40SOU - BSL

2 stops9h 20mBritish Airways

Deal found 16/7£516

Last-minute flights from Basel to Southampton
Discover last-minute flight deals from Basel to Southampton. Data last updated 17 July 2025 and is based on user searches.

Thu 17/706:10BSL - SOU

2 stops10h 50mBritish Airways

Sat 20/1209:45SOU - BSL

2 stops10h 45mBritish Airways

Deal found 16/7£766

Sun 31/814:35BSL - SOU

1 stop21h 55mMultiple Airlines

Sun 7/920:00SOU - BSL

1 stop19h 05mMultiple Airlines

Deal found 17/7£266

Sun 31/814:35BSL - SOU

1 stop21h 55measyJet

Sun 7/916:35SOU - BSL

2 stops15h 30measyJet

Deal found 17/7£286

Sun 31/818:25BSL - SOU

1 stop15h 20mKLM

Sun 7/918:25SOU - BSL

1 stop14h 10mKLM

Deal found 17/7£294

One-way flights from Basel to Southampton
Search for one-way flight options from Basel to Southampton. Find affordable one-way fares based on user searches. Data last updated 17 July 2025.

Mon 18/807:00BSL - SOU

2 stops50h 25mMultiple Airlines

Deal found 16/7£151

Mon 18/814:45BSL - SOU

1 stop6h 10measyJet

Deal found 16/7£162

Tue 19/818:25BSL - SOU

1 stop15h 20mKLM

Deal found 16/7£197

Tue 19/806:45BSL - SOU

2 stops26h 25mBritish Airways

Deal found 16/7£231

Cheapflights Fare Finder

Use the filters below to find and compare flights from Basel EuroAirport Swiss to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 31/8

14:35-11:30

1 stop21h 55m

Southampton Eastleigh

Sun 7/9

20:00-16:05

1 stop19h 05m

£266

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 31/8

14:35-11:30

1 stop21h 55m

Southampton Eastleigh

Sun 7/9

16:35-09:05

2 stops15h 30m

£286

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 31/8

18:25-08:45

1 stop15h 20m

Southampton Eastleigh

Sun 7/9

18:25-09:35

1 stop14h 10m

£294

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sun 19/10

19:10-08:10

2 stops14h 00m

Southampton Eastleigh

Thu 23/10

08:40-19:00

2 stops9h 20m

£516

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 18/8

07:00-08:25

2 stops50h 25m

£151

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Mon 18/8

14:45-19:55

1 stop6h 10m

£162

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 19/8

18:25-08:45

1 stop15h 20m

£197

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 19/8

06:45-08:10

2 stops26h 25m

£231

Flights are sorted by cheapest return flights first.

Deals found on 16/7

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.

Reviews of airlines servicing Southampton

Read reviews from past customers who have flown with KLM, easyJet, andBritish Airways from Basel EuroAirport Swiss to Southampton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,374 reviews

Check prices

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.

KLM

7.8

Good

1,374 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

easyJet

6.9

Okay

1,819 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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.

British Airways

6.6

Okay

7,149 reviews

KLM

7.8

Good

1,374 reviews

Check prices

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

What are the cheapest airlines to fly from Basel EuroAirport Swiss to Southampton one-way?
To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £162. KLM flights start at £197 while deals on British Airways start at £231 one-way.
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

Browse thousands of different options on Cheapflights for your next trip

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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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Cheap flights from Basel EuroAirport Swiss to Southampton from £151

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Basel to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Basel to Southampton

Cheapest flights from Basel to SouthamptonExplore 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 17 July 2025.

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 17 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Basel EuroAirport Swiss to Southampton that are best for you.

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.

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?

Reviews of airlines servicing Southampton

Read reviews from past customers who have flown with KLM, easyJet, andBritish Airways from Basel EuroAirport Swiss to Southampton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines to fly from Basel EuroAirport Swiss to Southampton one-way?

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

How can I find direct flights from Basel to Southampton?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Basel to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

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 Basel to Southampton?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 17 July 2025.