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Cheap flights from Brussels to London from £84

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 to London departing on 18/9. 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 Brussels to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 - 19:30
BRU
-
SOU
10h 00m
1 stop
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
£180Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
17:20 - 09:40
SOU
-
BRU
15h 20m
1 stop
£183Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
08:35 - 19:30
CRL
-
SOU
11h 55m
2 stops
Multiple Airlines Logo
12:35 - 09:15
SOU
-
CRL
19h 40m
2 stops
£191Multiple Airlines
Thu, 27 Aug - Sun, 30 Aug
Multiple Airlines Logo
18:05 - 08:35
BRU
-
SOU
15h 30m
2 stops
Multiple Airlines Logo
10:45 - 09:40
SOU
-
BRU
21h 55m
2 stops
£195Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
09:15 - 08:25
CRL
-
SOU
24h 10m
2 stops
Multiple Airlines Logo
12:20 - 11:25
SOU
-
CRL
22h 05m
2 stops
£196Multiple Airlines
Sun, 23 Aug - Fri, 4 Sep
Multiple Airlines Logo
10:20 - 16:50
BRU
-
SOU
7h 30m
1 stop
Multiple Airlines Logo
20:00 - 09:00
SOU
-
BRU
12h 00m
1 stop
£197Multiple Airlines
Thu, 27 Aug - Sun, 30 Aug
Multiple Airlines Logo
08:35 - 19:30
CRL
-
SOU
11h 55m
2 stops
Multiple Airlines Logo
12:35 - 09:15
SOU
-
CRL
19h 40m
2 stops
£198Multiple Airlines
Thu, 27 Aug - Sun, 30 Aug
Multiple Airlines Logo
08:35 - 08:40
CRL
-
SOU
25h 05m
2 stops
Multiple Airlines Logo
12:35 - 09:15
SOU
-
CRL
19h 40m
2 stops
£199Multiple Airlines
Thu, 27 Aug - Sun, 30 Aug
Multiple Airlines Logo
09:15 - 07:20
BRU
-
SOU
23h 05m
2 stops
Multiple Airlines Logo
20:10 - 09:45
SOU
-
BRU
12h 35m
1 stop
£200Multiple Airlines
Fri, 21 Aug - Fri, 28 Aug
Multiple Airlines Logo
19:45 - 08:05
BRU
-
SOU
13h 20m
1 stop
Multiple Airlines Logo
14:25 - 09:45
SOU
-
BRU
18h 20m
2 stops
£206Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep

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Aer Lingus flights from Brussels to Southampton

Our best Aer Lingus deals on Brussels to Southampton flight tickets
Aer Lingus
27 Aug
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
30 Aug
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£233
Aer Lingus
13 Aug
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
16 Aug
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£277
Aer Lingus
26 Sept
BRU10:20Brussels Bruxelles-National
7h 30m
1 stop
SOU16:50Southampton Eastleigh
3 Oct
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£304

KLM flights from Brussels to Southampton

Our best KLM deals on Brussels to Southampton flight tickets
KLM
13 Aug
BRU15:10Brussels Bruxelles-National
18h 35m
1 stop
SOU08:45Southampton Eastleigh
16 Aug
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
£291
KLM
13 Aug
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
16 Aug
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
£295
KLM
21 Jul
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
25 Jul
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
£338

momondo Fare Finder

 
Customise your flight search to find flights from Brussels 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 14 July 2026.
Use the filters below to find and compare flights from Brussels to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 26/8

10:30-19:30

1 stop10h 00m

Southampton Eastleigh

Wed 2/9

10:45-09:35

2 stops21h 50m

£180

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 26/8

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Wed 2/9

17:20-09:40

1 stop15h 20m

£183

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 27/8

08:35-19:30

2 stops11h 55m

Southampton Eastleigh

Sun 30/8

12:35-09:15

2 stops19h 40m

£191

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 26/8

18:05-08:35

2 stops15h 30m

Southampton Eastleigh

Wed 2/9

10:45-09:40

2 stops21h 55m

£195

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Sun 23/8

09:15-08:25

2 stops24h 10m

Southampton Eastleigh

Fri 4/9

12:20-11:25

2 stops22h 05m

£196
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 27/8

10:20-16:50

1 stop7h 30m

Southampton Eastleigh

Sun 30/8

20:00-09:00

1 stop12h 00m

£197

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 27/8

08:35-19:30

2 stops11h 55m

Southampton Eastleigh

Sun 30/8

12:35-09:15

2 stops19h 40m

£198

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 27/8

08:35-08:40

2 stops25h 05m

Southampton Eastleigh

Sun 30/8

12:35-09:15

2 stops19h 40m

£199

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Fri 21/8

09:15-07:20

2 stops23h 05m

Southampton Eastleigh

Fri 28/8

20:10-09:45

1 stop12h 35m

£200

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Tue 25/8

19:45-08:05

1 stop13h 20m

Southampton Eastleigh

Tue 1/9

14:25-09:45

2 stops18h 20m

£206

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Brussels 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 to Southampton Eastleigh?

British Airways, Aer Lingus, and KLM are the most popular carriers operating from Brussels to Southampton Eastleigh

Cheap Brussels to Southampton flight deals and tips

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

Fastest flight time

8h 50m

Direct flights

None
The fastest flight from Brussels to Southampton takes 8h 50m
There are no direct flights from Brussels to Southampton. There are no popular flight routes from Brussels to Southampton.
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Frequently asked questions about flying from Brussels to Southampton

  • How far is Brussels to Southampton Eastleigh by plane?

    The distance between Brussels and Southampton Eastleigh is about 250.5 mi. By plane, this route typically takes 8h 50m.

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

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

  • How old do you have to be to fly from Brussels 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 to Southampton Eastleigh Airport.

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

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Yes. momondo allows you to filter the results for Brussels to Southampton flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Brussels and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Southampton from Brussels are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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