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Cheap flights from Belgium to London from £146

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 22/4. 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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0 bags
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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
10:30 - 19:30
BRU
-
SOU
10h 00m
1 stop
Multiple Airlines Logo
09:20 - 17:25
SOU
-
BRU
7h 05m
1 stop
£146Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
19:20 - 15:00
CRL
-
SOU
20h 40m
2 stops
Multiple Airlines Logo
20:00 - 08:40
SOU
-
CRL
11h 40m
1 stop
£159Multiple Airlines
Tue, 14 Apr - Thu, 16 Apr
Multiple Airlines Logo
13:25 - 20:50
CRL
-
SOU
8h 25m
1 stop
Multiple Airlines Logo
20:00 - 08:40
SOU
-
CRL
11h 40m
1 stop
£165Multiple Airlines
Tue, 14 Apr - Thu, 16 Apr
Multiple Airlines Logo
09:05 - 17:40
CRL
-
SOU
9h 35m
1 stop
Multiple Airlines Logo
18:10 - 10:00
SOU
-
CRL
14h 50m
1 stop
£167Multiple Airlines
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
16:10 - 08:45
CRL
-
SOU
17h 35m
1 stop
Multiple Airlines Logo
12:25 - 08:40
SOU
-
CRL
19h 15m
2 stops
£169Multiple Airlines
Thu, 26 Mar - Mon, 30 Mar
Multiple Airlines Logo
21:05 - 15:00
BRU
-
SOU
18h 55m
2 stops
Multiple Airlines Logo
20:00 - 09:30
SOU
-
BRU
12h 30m
1 stop
£170Multiple Airlines
Tue, 14 Apr - Thu, 16 Apr
Multiple Airlines Logo
10:30 - 19:30
BRU
-
SOU
10h 00m
1 stop
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
£171Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
19:45 - 08:05
BRU
-
SOU
13h 20m
1 stop
Multiple Airlines Logo
20:00 - 09:30
SOU
-
BRU
12h 30m
1 stop
£171Multiple Airlines
Tue, 14 Apr - Thu, 16 Apr
Multiple Airlines Logo
10:30 - 19:30
BRU
-
SOU
10h 00m
1 stop
Multiple Airlines Logo
09:20 - 17:25
SOU
-
BRU
7h 05m
1 stop
£172Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
18:00 - 08:45
BRU
-
SOU
15h 45m
2 stops
Multiple Airlines Logo
09:20 - 17:25
SOU
-
BRU
7h 05m
1 stop
£174Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr

British Airways flights from Belgium to Southampton

Our best British Airways deals on Belgium to Southampton flight tickets
British Airways
21 Apr
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
22 Apr
SOU18:20Southampton Eastleigh
25h 05m
2 stops
BRU20:25Brussels Bruxelles-National
£379
British Airways
21 Apr
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
22 Apr
SOU18:20Southampton Eastleigh
25h 05m
2 stops
BRU20:25Brussels Bruxelles-National
£380
British Airways
21 Apr
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
22 Apr
SOU18:20Southampton Eastleigh
25h 05m
2 stops
BRU20:25Brussels Bruxelles-National
£381

KLM flights from Belgium to Southampton

Our best KLM deals on Belgium to Southampton flight tickets
KLM
26 Mar
BRU06:15Brussels Bruxelles-National
3h 05m
1 stop
SOU08:20Southampton Eastleigh
30 Mar
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
£245
KLM
28 Mar
BRU10:45Brussels Bruxelles-National
7h 15m
1 stop
SOU17:00Southampton Eastleigh
30 Mar
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
£247
KLM
24 Apr
BRU15:10Brussels Bruxelles-National
18h 35m
1 stop
SOU08:45Southampton Eastleigh
1 May
SOU17:20Southampton Eastleigh
15h 20m
1 stop
BRU09:40Brussels Bruxelles-National
£339

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 11 March 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
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 22/4

10:30-19:30

1 stop10h 00m

Southampton Eastleigh

Wed 29/4

09:20-17:25

1 stop7h 05m

£146

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Tue 14/4

19:20-15:00

2 stops20h 40m

Southampton Eastleigh

Thu 16/4

20:00-08:40

1 stop11h 40m

£159

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Tue 14/4

13:25-20:50

1 stop8h 25m

Southampton Eastleigh

Thu 16/4

20:00-08:40

1 stop11h 40m

£165

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Tue 7/4

09:05-17:40

1 stop9h 35m

Southampton Eastleigh

Tue 14/4

18:10-10:00

1 stop14h 50m

£167

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 26/3

16:10-08:45

1 stop17h 35m

Southampton Eastleigh

Mon 30/3

12:25-08:40

2 stops19h 15m

£169

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Tue 14/4

21:05-15:00

2 stops18h 55m

Southampton Eastleigh

Thu 16/4

20:00-09:30

1 stop12h 30m

£170

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 22/4

10:30-19:30

1 stop10h 00m

Southampton Eastleigh

Wed 29/4

20:00-09:35

1 stop12h 35m

£171

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Tue 14/4

19:45-08:05

1 stop13h 20m

Southampton Eastleigh

Thu 16/4

20:00-09:30

1 stop12h 30m

£171

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 22/4

10:30-19:30

1 stop10h 00m

Southampton Eastleigh

Wed 29/4

09:20-17:25

1 stop7h 05m

£172

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 22/4

18:00-08:45

2 stops15h 45m

Southampton Eastleigh

Wed 29/4

09:20-17:25

1 stop7h 05m

£174

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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?

Aer Lingus 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 00m

Direct flights

None
The fastest flight from Belgium to Southampton takes 10h 00m
There are no direct flights from Belgium to Southampton. There are no popular flight routes from Belgium to Southampton.
Search flight deals

  • 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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