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Cheap flights from Brussels Bruxelles-National Airport to London from £75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to London departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Brussels Bruxelles-National Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:20 - 13:35BRU-SOU
8h 15m1 stop
Multiple Airlines Logo
15:25 - 22:30SOU-BRU
6h 05m1 stop
£183Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
06:50 - 13:45BRU-SOU
7h 55m1 stop
Multiple Airlines Logo
19:50 - 13:05SOU-BRU
16h 15m1 stop
£190Multiple Airlines
Find Deal
Fri, 12 Dec - Fri, 19 Dec
Multiple Airlines Logo
06:20 - 13:35BRU-SOU
8h 15m1 stop
Multiple Airlines Logo
15:25 - 22:30SOU-BRU
6h 05m1 stop
£191Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
09:25 - 15:35BRU-SOU
7h 10m1 stop
Multiple Airlines Logo
18:20 - 09:35SOU-BRU
14h 15m2 stops
£192Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Multiple Airlines Logo
09:25 - 15:35BRU-SOU
7h 10m1 stop
Multiple Airlines Logo
18:20 - 09:35SOU-BRU
14h 15m2 stops
£194Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Aer Lingus Logo
10:15 - 15:35BRU-SOU
6h 20m1 stop
Aer Lingus Logo
20:10 - 09:35SOU-BRU
12h 25m1 stop
£196Aer Lingus
Find Deal
Thu, 11 Dec - Sun, 14 Dec
British Airways Logo
21:45 - 10:55BRU-SOU
14h 10m2 stops
British Airways Logo
18:30 - 10:50SOU-BRU
15h 20m2 stops
£357British Airways
Find Deal
Tue, 30 Dec - Sun, 4 Jan
British Airways Logo
11:20 - 17:20BRU-SOU
7h 00m2 stops
British Airways Logo
12:15 - 13:55SOU-BRU
24h 40m2 stops
£380British Airways
Find Deal
Sun, 22 Mar - Mon, 23 Mar
KLM Logo
14:45 - 17:15BRU-SOU
3h 30m1 stop
KLM Logo
17:30 - 22:20SOU-BRU
3h 50m1 stop
£439KLM
Find Deal
Sun, 22 Mar - Mon, 23 Mar
KLM Logo
14:45 - 17:15BRU-SOU
3h 30m1 stop
KLM Logo
17:30 - 22:20SOU-BRU
3h 50m1 stop
£440KLM
Find Deal
Sun, 22 Mar - Mon, 23 Mar

British Airways flights from Brussels Bruxelles-National Airport to Southampton

Our best British Airways deals on Brussels Bruxelles-National Airport to Southampton flight tickets
British Airways
30 Dec
BRU21:45Brussels Bruxelles-National
14h 10m
2 stops
SOU10:55Southampton Eastleigh
4 Jan
SOU18:30Southampton Eastleigh
15h 20m
2 stops
BRU10:50Brussels Bruxelles-National
£357
Find similar
British Airways
22 Mar
BRU11:20Brussels Bruxelles-National
7h 00m
2 stops
SOU17:20Southampton Eastleigh
23 Mar
SOU12:15Southampton Eastleigh
24h 40m
2 stops
BRU13:55Brussels Bruxelles-National
£380
Find similar
British Airways
22 Mar
BRU11:20Brussels Bruxelles-National
7h 00m
2 stops
SOU17:20Southampton Eastleigh
23 Mar
SOU12:15Southampton Eastleigh
24h 40m
2 stops
BRU13:55Brussels Bruxelles-National
£381
Find similar

KLM flights from Brussels Bruxelles-National Airport to Southampton

Our best KLM deals on Brussels Bruxelles-National Airport to Southampton flight tickets
KLM
22 Mar
BRU14:45Brussels Bruxelles-National
3h 30m
1 stop
SOU17:15Southampton Eastleigh
23 Mar
SOU17:30Southampton Eastleigh
3h 50m
1 stop
BRU22:20Brussels Bruxelles-National
£439
Find similar
KLM
22 Mar
BRU14:45Brussels Bruxelles-National
3h 30m
1 stop
SOU17:15Southampton Eastleigh
23 Mar
SOU17:30Southampton Eastleigh
3h 50m
1 stop
BRU22:20Brussels Bruxelles-National
£440
Find similar
KLM
22 Mar
BRU10:45Brussels Bruxelles-National
7h 30m
1 stop
SOU17:15Southampton Eastleigh
23 Mar
SOU17:30Southampton Eastleigh
3h 50m
1 stop
BRU22:20Brussels Bruxelles-National
£441
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport 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 31 October 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 11/12

06:20-13:35

1 stop8h 15m

Southampton Eastleigh

Sun 14/12

15:25-22:30

1 stop6h 05m

£183

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Fri 12/12

06:50-13:45

1 stop7h 55m

Southampton Eastleigh

Fri 19/12

19:50-13:05

1 stop16h 15m

£190

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 11/12

06:20-13:35

1 stop8h 15m

Southampton Eastleigh

Sun 14/12

15:25-22:30

1 stop6h 05m

£191

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 11/12

09:25-15:35

1 stop7h 10m

Southampton Eastleigh

Sun 14/12

18:20-09:35

2 stops14h 15m

£192

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 11/12

09:25-15:35

1 stop7h 10m

Southampton Eastleigh

Sun 14/12

18:20-09:35

2 stops14h 15m

£194

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 11/12

10:15-15:35

1 stop6h 20m

Southampton Eastleigh

Sun 14/12

20:10-09:35

1 stop12h 25m

£196

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Tue 30/12

21:45-10:55

2 stops14h 10m

Southampton Eastleigh

Sun 4/1

18:30-10:50

2 stops15h 20m

£357

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Sun 22/3

11:20-17:20

2 stops7h 00m

Southampton Eastleigh

Mon 23/3

12:15-13:55

2 stops24h 40m

£380

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Sun 22/3

14:45-17:15

1 stop3h 30m

Southampton Eastleigh

Mon 23/3

17:30-22:20

1 stop3h 50m

£439

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Sun 22/3

14:45-17:15

1 stop3h 30m

Southampton Eastleigh

Mon 23/3

17:30-22:20

1 stop3h 50m

£440

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National to Southampton Eastleigh?

Aer Lingus and British Airways are the most popular carriers operating from Brussels Bruxelles-National to Southampton Eastleigh

Which airlines fly to Southampton?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Southampton from Brussels Bruxelles-National Airport according to our data. Brussels Airlines is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Brussels Bruxelles-National Airport to Southampton

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

Cheap Brussels Bruxelles-National Airport to Southampton (BRU to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Southampton

Direct flights

None
There are no direct flights from Brussels Bruxelles-National Airport to Southampton. There are no popular flight routes from Brussels Bruxelles-National Airport to Southampton.
Search flight deals

  • How far is Brussels Bruxelles-National to Southampton Eastleigh by plane?

    There are 256.3 mi between Brussels Bruxelles-National and Southampton Eastleigh. In terms of flight time, this usually takes a little over 3h 30m.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport?

    Prices for flights from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport 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 Brussels 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 Brussels to Southampton for you.

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

Flights from Brussels to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Brussels.

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

Of course. momondo tracks the price of Brussels to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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