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Cheap flights from Brussels to London from £70

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 10/9. 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

Find the cheapest flights from Brussels to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
Multiple Airlines Logo
19:20 - 11:45
SOU
-
CRL
15h 25m
1 stop
£121Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
22:15 - 08:45
BRU
-
SOU
11h 30m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£132Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
Multiple Airlines Logo
20:40 - 17:15
SOU
-
CRL
19h 35m
2 stops
£142Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
13:30 - 08:45
CRL
-
SOU
20h 15m
2 stops
Multiple Airlines Logo
20:40 - 17:15
SOU
-
CRL
19h 35m
2 stops
£167Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
22:15 - 12:55
BRU
-
SOU
15h 40m
2 stops
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£170Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
06:40 - 07:20
CRL
-
SOU
25h 40m
2 stops
Multiple Airlines Logo
17:55 - 22:55
SOU
-
CRL
28h 00m
2 stops
£197Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
Multiple Airlines Logo
06:40 - 07:20
CRL
-
SOU
25h 40m
2 stops
Multiple Airlines Logo
12:20 - 22:55
SOU
-
CRL
9h 35m
1 stop
£210Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
Multiple Airlines Logo
18:55 - 12:55
BRU
-
SOU
19h 00m
1 stop
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
£211Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
KLM Logo
06:20 - 08:45
BRU
-
SOU
3h 25m
1 stop
KLM Logo
09:15 - 09:50
SOU
-
BRU
23h 35m
1 stop
£302KLM
Sat, 8 Aug - Sat, 22 Aug
Aer Lingus Logo
21:25 - 08:40
BRU
-
SOU
12h 15m
1 stop
Aer Lingus Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
£306Aer Lingus
Mon, 21 Sep - Wed, 23 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
21 Sept
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
23 Sept
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£306
Aer Lingus
26 Nov
BRU18:55Brussels Bruxelles-National
14h 45m
1 stop
SOU08:40Southampton Eastleigh
30 Nov
SOU20:00Southampton Eastleigh
12h 35m
1 stop
BRU09:35Brussels Bruxelles-National
£310
Aer Lingus
26 Oct
BRU18:55Brussels Bruxelles-National
14h 45m
1 stop
SOU08:40Southampton Eastleigh
2 Nov
SOU20:00Southampton Eastleigh
12h 35m
1 stop
BRU09:35Brussels Bruxelles-National
£334

British Airways flights from Brussels to Southampton

Our best British Airways deals on Brussels to Southampton flight tickets
British Airways
3 Sept
BRU21:15Brussels Bruxelles-National
22h 45m
2 stops
SOU19:00Southampton Eastleigh
7 Sept
SOU08:55Southampton Eastleigh
24h 10m
2 stops
BRU10:05Brussels Bruxelles-National
£442
British Airways
22 Sept
BRU15:15Brussels Bruxelles-National
18h 10m
2 stops
SOU08:25Southampton Eastleigh
23 Sept
SOU12:35Southampton Eastleigh
20h 20m
2 stops
BRU09:55Brussels Bruxelles-National
£448
British Airways
22 Sept
BRU15:15Brussels Bruxelles-National
18h 10m
2 stops
SOU08:25Southampton Eastleigh
23 Sept
SOU19:30Southampton Eastleigh
23h 55m
2 stops
BRU20:25Brussels Bruxelles-National
£449

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 25 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

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 3/9

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Mon 7/9

19:20-11:45

1 stop15h 25m

£121
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 3/9

22:15-08:45

1 stop11h 30m

Southampton Eastleigh

Mon 7/9

20:40-09:25

1 stop11h 45m

£132

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 3/9

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Mon 7/9

20:40-17:15

2 stops19h 35m

£142

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 3/9

13:30-08:45

2 stops20h 15m

Southampton Eastleigh

Mon 7/9

20:40-17:15

2 stops19h 35m

£167

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Mon 7/9

22:15-12:55

2 stops15h 40m

Southampton Eastleigh

Mon 14/9

20:40-09:25

1 stop11h 45m

£170

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Fri 21/8

06:40-07:20

2 stops25h 40m

Southampton Eastleigh

Mon 24/8

17:55-22:55

2 stops28h 00m

£197

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Fri 21/8

06:40-07:20

2 stops25h 40m

Southampton Eastleigh

Mon 24/8

12:20-22:55

1 stop9h 35m

£210

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Mon 7/9

18:55-12:55

1 stop19h 00m

Southampton Eastleigh

Mon 14/9

20:00-09:40

1 stop12h 40m

£211

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Sat 8/8

06:20-08:45

1 stop3h 25m

Southampton Eastleigh

Sat 22/8

09:15-09:50

1 stop23h 35m

£302

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Mon 21/9

21:25-08:40

1 stop12h 15m

Southampton Eastleigh

Wed 23/9

20:00-09:40

1 stop12h 40m

£306

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?

Aer Lingus is the most popular carrier 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

3h 25m

Direct flights

None
The fastest flight from Brussels to Southampton takes 3h 25m
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 3h 25m.

  • 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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