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Cheap flights from Basel to London from £224

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to London departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Basel to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:55 - 10:15
BSL
-
SOU
17h 20m
2 stops
Multiple Airlines Logo
13:25 - 08:30
SOU
-
BSL
18h 05m
2 stops
£224Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
20:05 - 15:00
BSL
-
SOU
19h 55m
3 stops
Multiple Airlines Logo
13:25 - 08:30
SOU
-
BSL
18h 05m
2 stops
£238Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
17:55 - 08:05
BSL
-
SOU
15h 10m
1 stop
Multiple Airlines Logo
13:25 - 08:30
SOU
-
BSL
18h 05m
2 stops
£244Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
10:35 - 15:00
BSL
-
SOU
29h 25m
3 stops
Multiple Airlines Logo
13:25 - 13:20
SOU
-
BSL
22h 55m
3 stops
£250Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
11:15 - 08:35
BSL
-
SOU
22h 20m
2 stops
Multiple Airlines Logo
20:00 - 08:55
SOU
-
BSL
11h 55m
1 stop
£268Multiple Airlines
Sat, 8 Aug - Sat, 15 Aug
KLM Logo
18:30 - 08:45
BSL
-
SOU
15h 15m
1 stop
KLM Logo
18:05 - 09:45
SOU
-
BSL
14h 40m
1 stop
£279KLM
Tue, 21 Jul - Tue, 28 Jul
KLM Logo
14:25 - 08:45
BSL
-
SOU
19h 20m
1 stop
KLM Logo
17:20 - 17:55
SOU
-
BSL
23h 35m
1 stop
£280KLM
Fri, 11 Sep - Sun, 13 Sep
KLM Logo
10:15 - 16:50
BSL
-
SOU
7h 35m
1 stop
KLM Logo
17:20 - 09:45
SOU
-
BSL
15h 25m
1 stop
£281KLM
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
18:25 - 08:35
BSL
-
SOU
15h 10m
2 stops
Multiple Airlines Logo
20:00 - 08:55
SOU
-
BSL
11h 55m
1 stop
£288Multiple Airlines
Sat, 8 Aug - Sat, 15 Aug
Multiple Airlines Logo
11:15 - 08:35
BSL
-
SOU
22h 20m
2 stops
Multiple Airlines Logo
06:45 - 08:55
SOU
-
BSL
25h 10m
2 stops
£305Multiple Airlines
Sat, 8 Aug - Sat, 15 Aug

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KLM flights from Basel to Southampton

Our best KLM deals on Basel to Southampton flight tickets
KLM
21 Jul
BSL18:30Basel EuroAirport Swiss
15h 15m
1 stop
SOU08:45Southampton Eastleigh
28 Jul
SOU18:05Southampton Eastleigh
14h 40m
1 stop
BSL09:45Basel EuroAirport Swiss
£279
KLM
11 Sept
BSL14:25Basel EuroAirport Swiss
19h 20m
1 stop
SOU08:45Southampton Eastleigh
13 Sept
SOU17:20Southampton Eastleigh
23h 35m
1 stop
BSL17:55Basel EuroAirport Swiss
£280
KLM
1 Sept
BSL10:15Basel EuroAirport Swiss
7h 35m
1 stop
SOU16:50Southampton Eastleigh
15 Sept
SOU17:20Southampton Eastleigh
15h 25m
1 stop
BSL09:45Basel EuroAirport Swiss
£281

British Airways flights from Basel to Southampton

Our best British Airways deals on Basel to Southampton flight tickets
British Airways
10 Dec
BSL06:05Basel EuroAirport Swiss
13h 55m
2 stops
SOU19:00Southampton Eastleigh
14 Dec
SOU19:40Southampton Eastleigh
24h 55m
2 stops
BSL21:35Basel EuroAirport Swiss
£425
British Airways
10 Dec
BSL06:05Basel EuroAirport Swiss
13h 55m
2 stops
SOU19:00Southampton Eastleigh
14 Dec
SOU19:40Southampton Eastleigh
24h 55m
2 stops
BSL21:35Basel EuroAirport Swiss
£427
British Airways
20 Oct
BSL19:10Basel EuroAirport Swiss
17h 55m
2 stops
SOU12:05Southampton Eastleigh
21 Oct
SOU19:30Southampton Eastleigh
26h 10m
2 stops
BSL22:40Basel EuroAirport Swiss
£432

momondo 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, momondo users made 279,928 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from Basel to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 1/9

17:55-10:15

2 stops17h 20m

Southampton Eastleigh

Tue 15/9

13:25-08:30

2 stops18h 05m

£224

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 1/9

20:05-15:00

3 stops19h 55m

Southampton Eastleigh

Tue 15/9

13:25-08:30

2 stops18h 05m

£238

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 1/9

17:55-08:05

1 stop15h 10m

Southampton Eastleigh

Tue 15/9

13:25-08:30

2 stops18h 05m

£244

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 1/9

10:35-15:00

3 stops29h 25m

Southampton Eastleigh

Tue 15/9

13:25-13:20

3 stops22h 55m

£250

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 8/8

11:15-08:35

2 stops22h 20m

Southampton Eastleigh

Sat 15/8

20:00-08:55

1 stop11h 55m

£268

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 21/7

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

Tue 28/7

18:05-09:45

1 stop14h 40m

£279

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Fri 11/9

14:25-08:45

1 stop19h 20m

Southampton Eastleigh

Sun 13/9

17:20-17:55

1 stop23h 35m

£280
Fastest return journey

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Tue 1/9

10:15-16:50

1 stop7h 35m

Southampton Eastleigh

Tue 15/9

17:20-09:45

1 stop15h 25m

£281

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 8/8

18:25-08:35

2 stops15h 10m

Southampton Eastleigh

Sat 15/8

20:00-08:55

1 stop11h 55m

£288

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

Sat 8/8

11:15-08:35

2 stops22h 20m

Southampton Eastleigh

Sat 15/8

06:45-08:55

2 stops25h 10m

£305

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Basel to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Basel to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Basel to Southampton (EAP to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Basel to Southampton

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Basel to Southampton takes 13h 55m
There are no direct flights from Basel to Southampton. There are no popular flight routes from Basel to Southampton.
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Frequently asked questions about flying from Basel to Southampton

  • How far is Basel to Southampton Eastleigh by plane?

    Basel and Southampton Eastleigh are 466.4 mi apart from one another. By plane, this route typically takes 13h 55m.

  • When did momondo last update prices for flights from Basel to Southampton Eastleigh Airport?

    Prices for flights from Basel to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Basel to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Basel to Southampton

  • How do I get Price Alerts for flights from Basel to Southampton?

    Price Alerts will notify you by email when the price for flights to Southampton from Basel decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Basel to Southampton with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Basel to Southampton?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Basel to Southampton for you.

Can I find flights from Basel to Southampton with flexible booking policies on momondo?

Yes. All flights to Southampton from Basel on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Basel to Southampton?

Once all potential Basel to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Basel to Southampton right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Basel to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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