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Cheap flights from Belgium to London from £156

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to London departing on 1/7. 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
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Belgium to London

Recent return flight deals from Belgium to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£156Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£158Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
20:40 - 14:30
SOU
-
BRU
16h 50m
2 stops
£180Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
20:40 - 21:25
SOU
-
BRU
23h 45m
2 stops
£183Multiple Airlines
Wed, 1 Jul - Mon, 6 Jul
Multiple Airlines Logo
08:55 - 08:45
BRU
-
SOU
24h 50m
2 stops
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
£183Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
08:55 - 08:45
BRU
-
SOU
24h 50m
2 stops
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
£196Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
19:00 - 08:40
CRL
-
SOU
14h 40m
2 stops
Multiple Airlines Logo
20:40 - 22:55
SOU
-
CRL
25h 15m
2 stops
£201Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
19:00 - 08:40
CRL
-
SOU
14h 40m
2 stops
Multiple Airlines Logo
18:25 - 08:40
SOU
-
CRL
13h 15m
1 stop
£207Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
10:30 - 16:50
BRU
-
SOU
7h 20m
1 stop
Multiple Airlines Logo
17:20 - 09:35
SOU
-
BRU
15h 15m
1 stop
£210Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:00 - 09:10
SOU
-
BRU
12h 10m
1 stop
£218Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug

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British Airways flights from Belgium to Southampton

Our best British Airways deals on Belgium to Southampton flight tickets
British Airways
29 Sept
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
30 Sept
SOU18:25Southampton Eastleigh
19h 40m
2 stops
BRU15:05Brussels Bruxelles-National
£363
British Airways
29 Sept
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
30 Sept
SOU18:25Southampton Eastleigh
19h 40m
2 stops
BRU15:05Brussels Bruxelles-National
£364
British Airways
29 Sept
BRU15:15Brussels Bruxelles-National
18h 10m
2 stops
SOU08:25Southampton Eastleigh
30 Sept
SOU19:30Southampton Eastleigh
23h 55m
2 stops
BRU20:25Brussels Bruxelles-National
£451

Aer Lingus flights from Belgium to Southampton

Our best Aer Lingus deals on Belgium to Southampton flight tickets
Aer Lingus
30 Jul
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
3 Aug
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£256
Aer Lingus
1 Sept
BRU10:20Brussels Bruxelles-National
7h 30m
1 stop
SOU16:50Southampton Eastleigh
7 Sept
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£310
Aer Lingus
27 Jul
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
31 Jul
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
£397

momondo Fare Finder

 
Customise your flight search to find flights from Belgium 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 21 June 2026.
Use the filters below to find and compare flights from Belgium 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 1/7

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Mon 6/7

20:40-09:25

1 stop11h 45m

£156

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 1/7

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Mon 6/7

20:40-09:25

1 stop11h 45m

£158

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 1/7

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Mon 6/7

20:40-14:30

2 stops16h 50m

£180

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 1/7

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Mon 6/7

20:40-21:25

2 stops23h 45m

£183

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 5/8

08:55-08:45

2 stops24h 50m

Southampton Eastleigh

Wed 12/8

20:00-09:35

1 stop12h 35m

£183

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 5/8

08:55-08:45

2 stops24h 50m

Southampton Eastleigh

Wed 12/8

10:45-09:35

2 stops21h 50m

£196

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 30/7

19:00-08:40

2 stops14h 40m

Southampton Eastleigh

Mon 3/8

20:40-22:55

2 stops25h 15m

£201

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 30/7

19:00-08:40

2 stops14h 40m

Southampton Eastleigh

Mon 3/8

18:25-08:40

1 stop13h 15m

£207

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 5/8

10:30-16:50

1 stop7h 20m

Southampton Eastleigh

Wed 12/8

17:20-09:35

1 stop15h 15m

£210
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:00-09:10

1 stop12h 10m

£218

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 Belgium 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 Belgium to Southampton Eastleigh?

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

Cheap Belgium to Southampton flight deals and tips

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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Belgium to Southampton takes 10h 25m
There are no direct flights from Belgium to Southampton. There are no popular flight routes from Belgium to Southampton.
Search flight deals

Frequently asked questions about flying from Belgium to Southampton

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

    Prices for flights from Belgium to Southampton Eastleigh Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium 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 Belgium to Southampton?

It is quick and easy to find Belgium to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

All flight searches from Belgium to Southampton on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Southampton from Belgium. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Belgium 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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