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Cheap flights from Southampton to Belgium from £101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Belgium departing on 17/5. 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
0 bags

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Find the cheapest flights from Southampton to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:55 - 08:55
SOU
-
BRU
12h 00m
1 stop
Multiple Airlines Logo
08:45 - 19:20
BRU
-
SOU
11h 35m
1 stop
£140Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
19:55 - 17:50
SOU
-
BRU
20h 55m
2 stops
Multiple Airlines Logo
08:45 - 19:20
BRU
-
SOU
11h 35m
1 stop
£149Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
19:55 - 11:25
SOU
-
CRL
14h 30m
1 stop
Multiple Airlines Logo
11:35 - 08:45
CRL
-
SOU
22h 10m
2 stops
£164Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb
Multiple Airlines Logo
19:55 - 17:50
SOU
-
BRU
20h 55m
2 stops
Multiple Airlines Logo
16:50 - 06:45
BRU
-
SOU
14h 55m
2 stops
£175Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
08:30 - 07:55
SOU
-
CRL
22h 25m
2 stops
Multiple Airlines Logo
11:35 - 08:45
CRL
-
SOU
22h 10m
2 stops
£183Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb
Multiple Airlines Logo
19:55 - 08:25
SOU
-
BRU
11h 30m
1 stop
Multiple Airlines Logo
17:00 - 17:20
BRU
-
SOU
25h 20m
2 stops
£183Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb
Multiple Airlines Logo
19:55 - 11:25
SOU
-
CRL
14h 30m
1 stop
Multiple Airlines Logo
11:35 - 17:30
CRL
-
SOU
6h 55m
1 stop
£195Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb
Multiple Airlines Logo
19:55 - 08:25
SOU
-
BRU
11h 30m
1 stop
Multiple Airlines Logo
18:55 - 08:45
BRU
-
SOU
14h 50m
1 stop
£198Multiple Airlines
Mon, 2 Feb - Wed, 4 Feb
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
09:40 - 19:40
BRU
-
SOU
11h 00m
1 stop
£201Multiple Airlines
Fri, 13 Mar - Mon, 16 Mar
KLM Logo
17:35 - 07:35
SOU
-
BRU
13h 00m
1 stop
KLM Logo
06:15 - 08:50
BRU
-
SOU
3h 35m
1 stop
£245KLM
Mon, 9 Feb - Mon, 16 Feb

British Airways flights from Southampton to Belgium

Our best British Airways deals on Southampton to Belgium flight tickets
British Airways
9 Feb
SOU19:00Southampton Eastleigh
20h 40m
2 stops
BRU16:40Brussels Bruxelles-National
16 Feb
BRU20:45Brussels Bruxelles-National
21h 45m
2 stops
SOU17:30Southampton Eastleigh
£392
British Airways
9 Feb
SOU19:00Southampton Eastleigh
17h 55m
2 stops
BRU13:55Brussels Bruxelles-National
16 Feb
BRU20:45Brussels Bruxelles-National
21h 45m
2 stops
SOU17:30Southampton Eastleigh
£408
British Airways
2 Feb
SOU12:00Southampton Eastleigh
22h 10m
2 stops
BRU11:10Brussels Bruxelles-National
5 Feb
BRU20:35Brussels Bruxelles-National
21h 55m
2 stops
SOU17:30Southampton Eastleigh
£464

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Belgium 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 23 January 2026.
Use the filters below to find and compare flights from Southampton to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/3

19:55-08:55

1 stop12h 00m

Brussels Bruxelles-National

Fri 6/3

08:45-19:20

1 stop11h 35m

£140

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/3

19:55-17:50

2 stops20h 55m

Brussels Bruxelles-National

Fri 6/3

08:45-19:20

1 stop11h 35m

£149

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 2/2

19:55-11:25

1 stop14h 30m

Charleroi Brussels

Wed 4/2

11:35-08:45

2 stops22h 10m

£164

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/3

19:55-17:50

2 stops20h 55m

Brussels Bruxelles-National

Fri 6/3

16:50-06:45

2 stops14h 55m

£175

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 2/2

08:30-07:55

2 stops22h 25m

Charleroi Brussels

Wed 4/2

11:35-08:45

2 stops22h 10m

£183

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/2

19:55-08:25

1 stop11h 30m

Brussels Bruxelles-National

Wed 4/2

17:00-17:20

2 stops25h 20m

£183

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 2/2

19:55-11:25

1 stop14h 30m

Charleroi Brussels

Wed 4/2

11:35-17:30

1 stop6h 55m

£195

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/2

19:55-08:25

1 stop11h 30m

Brussels Bruxelles-National

Wed 4/2

18:55-08:45

1 stop14h 50m

£198

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 13/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 16/3

09:40-19:40

1 stop11h 00m

£201

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 9/2

17:35-07:35

1 stop13h 00m

Brussels Bruxelles-National

Mon 16/2

06:15-08:50

1 stop3h 35m

£245

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 Belgium from

How to get the cheapest flight ticket from Southampton to Belgium

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 Southampton Eastleigh to Belgium?

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

Which airlines fly to Belgium?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Belgium from Southampton according to our data. Brussels Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Belgium. Keep in mind that there are 4 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Belgium flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Southampton to Belgium takes 3h 55m
There are no direct flights from Southampton to Belgium. There are no popular flight routes from Southampton to Belgium.
Search flight deals

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

    Prices for flights from Southampton Eastleigh Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Belgium?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Southampton to Belgium

Compare and see reviews for airlines that fly from Southampton to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £160Free CancellationRating
7.7
1,442 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Belgium. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Belgium.

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

If you are not ready to book a flight from Southampton to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

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