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Cheap flights from Basel to London from £120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to London departing on 15/9. 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
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.
easyJet Logo
21:45 - 08:35
BSL
-
SOU
11h 50m
1 stop
easyJet Logo
19:20 - 08:35
SOU
-
BSL
12h 15m
1 stop
£137easyJet
mié., 7 oct. - lun., 12 oct.
Multiple Airlines Logo
13:00 - 08:35
BSL
-
SOU
20h 35m
2 stops
Multiple Airlines Logo
20:40 - 09:15
SOU
-
BSL
35h 35m
2 stops
£269Multiple Airlines
mié., 7 oct. - lun., 12 oct.
KLM Logo
18:30 - 08:45
BSL
-
SOU
15h 15m
1 stop
KLM Logo
18:05 - 09:45
SOU
-
BSL
14h 40m
1 stop
£281KLM
lun., 20 jul. - vie., 31 jul.
KLM Logo
18:30 - 08:45
BSL
-
SOU
15h 15m
1 stop
KLM Logo
18:05 - 09:45
SOU
-
BSL
14h 40m
1 stop
£286KLM
dom., 19 jul. - vie., 31 jul.
Multiple Airlines Logo
18:25 - 12:05
BSL
-
SOU
18h 40m
2 stops
Multiple Airlines Logo
20:45 - 08:35
SOU
-
BSL
10h 50m
1 stop
£298Multiple Airlines
sáb., 18 jul. - vie., 31 jul.
KLM Logo
18:30 - 08:45
BSL
-
SOU
15h 15m
1 stop
KLM Logo
17:30 - 09:45
SOU
-
BSL
15h 15m
1 stop
£308KLM
lun., 20 jul. - sáb., 1 ago.
KLM Logo
18:30 - 08:45
BSL
-
SOU
15h 15m
1 stop
KLM Logo
17:30 - 09:45
SOU
-
BSL
15h 15m
1 stop
£313KLM
dom., 19 jul. - sáb., 1 ago.
Multiple Airlines Logo
16:05 - 08:40
BSL
-
SOU
17h 35m
2 stops
Multiple Airlines Logo
20:45 - 08:35
SOU
-
BSL
10h 50m
1 stop
£315Multiple Airlines
lun., 20 jul. - vie., 31 jul.
Multiple Airlines Logo
09:05 - 13:45
BSL
-
SOU
5h 40m
1 stop
Multiple Airlines Logo
17:20 - 15:40
SOU
-
BSL
21h 20m
2 stops
£328Multiple Airlines
mar., 21 jul. - mié., 29 jul.
Multiple Airlines Logo
09:05 - 13:45
BSL
-
SOU
5h 40m
1 stop
Multiple Airlines Logo
20:00 - 13:55
SOU
-
BSL
16h 55m
1 stop
£348Multiple Airlines
mar., 21 jul. - mié., 29 jul.

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British Airways flights from Basel to Southampton

Our best British Airways deals on Basel to Southampton flight tickets
British Airways
8 Jul
BSL06:40Basel EuroAirport Swiss
7h 15m
2 stops
SOU12:55Southampton Eastleigh
14 Jul
SOU18:25Southampton Eastleigh
27h 25m
2 stops
BSL22:50Basel EuroAirport Swiss
£384
British Airways
7 Jul
BSL19:10Basel EuroAirport Swiss
18h 45m
2 stops
SOU12:55Southampton Eastleigh
14 Jul
SOU18:25Southampton Eastleigh
23h 30m
2 stops
BSL18:55Basel EuroAirport Swiss
£389
British Airways
7 Jul
BSL19:10Basel EuroAirport Swiss
18h 45m
2 stops
SOU12:55Southampton Eastleigh
9 Jul
SOU06:45Southampton Eastleigh
11h 45m
2 stops
BSL19:30Basel EuroAirport Swiss
£393

KLM flights from Basel to Southampton

Our best KLM deals on Basel to Southampton flight tickets
KLM
20 Jul
BSL18:30Basel EuroAirport Swiss
15h 15m
1 stop
SOU08:45Southampton Eastleigh
31 Jul
SOU18:05Southampton Eastleigh
14h 40m
1 stop
BSL09:45Basel EuroAirport Swiss
£281
KLM
19 Jul
BSL18:30Basel EuroAirport Swiss
15h 15m
1 stop
SOU08:45Southampton Eastleigh
31 Jul
SOU18:05Southampton Eastleigh
14h 40m
1 stop
BSL09:45Basel EuroAirport Swiss
£286
KLM
20 Jul
BSL18:30Basel EuroAirport Swiss
15h 15m
1 stop
SOU08:45Southampton Eastleigh
1 Aug
SOU17:30Southampton Eastleigh
15h 15m
1 stop
BSL09:45Basel EuroAirport Swiss
£308

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 24 abril 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

mié. 7/10

21:45-08:35

1 stop11h 50m

Southampton Eastleigh

lun. 12/10

19:20-08:35

1 stop12h 15m

£137

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

mié. 7/10

13:00-08:35

2 stops20h 35m

Southampton Eastleigh

lun. 12/10

20:40-09:15

2 stops35h 35m

£269

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

lun. 20/7

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

vie. 31/7

18:05-09:45

1 stop14h 40m

£281

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

dom. 19/7

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

vie. 31/7

18:05-09:45

1 stop14h 40m

£286

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

sáb. 18/7

18:25-12:05

2 stops18h 40m

Southampton Eastleigh

vie. 31/7

20:45-08:35

1 stop10h 50m

£298

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

lun. 20/7

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

sáb. 1/8

17:30-09:45

1 stop15h 15m

£308

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

dom. 19/7

18:30-08:45

1 stop15h 15m

Southampton Eastleigh

sáb. 1/8

17:30-09:45

1 stop15h 15m

£313

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

lun. 20/7

16:05-08:40

2 stops17h 35m

Southampton Eastleigh

vie. 31/7

20:45-08:35

1 stop10h 50m

£315

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

mar. 21/7

09:05-13:45

1 stop5h 40m

Southampton Eastleigh

mié. 29/7

17:20-15:40

2 stops21h 20m

£328
Fastest return journey

BaselSouthampton

BSL - SOU

BSLSOU

Basel EuroAirport Swiss

mar. 21/7

09:05-13:45

1 stop5h 40m

Southampton Eastleigh

mié. 29/7

20:00-13:55

1 stop16h 55m

£348

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Basel to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Basel to Southampton Eastleigh?

KLM and British Airways are the most popular carriers operating from Basel to Southampton Eastleigh

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

39h 10m

Direct flights

None
The fastest flight from Basel to Southampton takes 39h 10m
There are no direct flights from Basel to Southampton. There are no popular flight routes from Basel to Southampton.
Search flight deals

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 39h 10m.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

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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