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Cheap flights from Southampton to Belgium from £92

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 9/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southampton to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£131Multiple Airlines
Mon, 14 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£142Multiple Airlines
Mon, 14 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:40 - 18:55
SOU
-
BRU
21h 15m
2 stops
Multiple Airlines Logo
08:55 - 08:45
BRU
-
SOU
24h 50m
2 stops
£160Multiple Airlines
Mon, 14 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£168Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£169Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£169Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
10:45 - 09:35
SOU
-
BRU
21h 50m
2 stops
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£170Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:00 - 09:55
SOU
-
BRU
12h 55m
1 stop
Multiple Airlines Logo
19:45 - 08:05
BRU
-
SOU
13h 20m
1 stop
£184Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
17:20 - 15:30
SOU
-
CRL
21h 10m
2 stops
Multiple Airlines Logo
07:45 - 08:05
CRL
-
SOU
25h 20m
2 stops
£196Multiple Airlines
Tue, 25 Aug - Tue, 1 Sep
KLM Logo
17:30 - 22:20
SOU
-
BRU
3h 50m
1 stop
KLM Logo
14:45 - 08:10
BRU
-
SOU
18h 25m
1 stop
£243KLM
Fri, 18 Dec - Mon, 21 Dec

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KLM flights from Southampton to Belgium

Our best KLM deals on Southampton to Belgium flight tickets
KLM
18 Dec
SOU17:30Southampton Eastleigh
3h 50m
1 stop
BRU22:20Brussels Bruxelles-National
21 Dec
BRU14:45Brussels Bruxelles-National
18h 25m
1 stop
SOU08:10Southampton Eastleigh
£243
KLM
7 Aug
SOU09:15Southampton Eastleigh
12h 00m
1 stop
BRU22:15Brussels Bruxelles-National
9 Aug
BRU08:05Brussels Bruxelles-National
25h 40m
1 stop
SOU08:45Southampton Eastleigh
£323

British Airways flights from Southampton to Belgium

Our best British Airways deals on Southampton to Belgium flight tickets
British Airways
23 Oct
SOU08:55Southampton Eastleigh
10h 45m
2 stops
BRU20:40Brussels Bruxelles-National
1 Nov
BRU21:35Brussels Bruxelles-National
15h 30m
2 stops
SOU12:05Southampton Eastleigh
£462
British Airways
22 Sept
SOU12:35Southampton Eastleigh
20h 20m
2 stops
BRU09:55Brussels Bruxelles-National
26 Sept
BRU20:05Brussels Bruxelles-National
23h 55m
2 stops
SOU19:00Southampton Eastleigh
£466
British Airways
21 Nov
SOU08:55Southampton Eastleigh
7h 25m
2 stops
BRU17:20Brussels Bruxelles-National
26 Nov
BRU20:35Brussels Bruxelles-National
16h 30m
2 stops
SOU12:05Southampton Eastleigh
£477

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 2 August 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

Cheapest return flight

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 14/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£131

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 14/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Wed 16/9

20:25-08:35

2 stops13h 10m

£142

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 14/9

20:40-18:55

2 stops21h 15m

Brussels Bruxelles-National

Wed 16/9

08:55-08:45

2 stops24h 50m

£160

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

10:45-09:35

2 stops21h 50m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£168

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

10:45-09:35

2 stops21h 50m

Brussels Bruxelles-National

Wed 16/9

20:25-08:35

2 stops13h 10m

£169

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

10:45-09:35

2 stops21h 50m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£169

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

10:45-09:35

2 stops21h 50m

Brussels Bruxelles-National

Wed 16/9

20:25-08:35

2 stops13h 10m

£170

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 25/8

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 1/9

19:45-08:05

1 stop13h 20m

£184

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Tue 25/8

17:20-15:30

2 stops21h 10m

Charleroi Brussels

Tue 1/9

07:45-08:05

2 stops25h 20m

£196
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 18/12

17:30-22:20

1 stop3h 50m

Brussels Bruxelles-National

Mon 21/12

14:45-08:10

1 stop18h 25m

£243

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Aer Lingus 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 55% 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

5h 50m

Direct flights

None
The fastest flight from Southampton to Belgium takes 5h 50m
There are no direct flights from Southampton to Belgium. There are no popular flight routes from Southampton to Belgium.
Search flight deals

Frequently asked questions about flying from Southampton to Belgium

  • 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 £177Free CancellationRating
7.8
1,552 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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