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Cheap flights from Southampton to Belgium from £62

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 15/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 08:00SOU-BRU
16h 45m1 stop
Multiple Airlines Logo
06:20 - 13:35BRU-SOU
8h 15m1 stop
£179Multiple Airlines
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Thu, 18 Dec - Thu, 25 Dec
Multiple Airlines Logo
14:15 - 08:00SOU-BRU
16h 45m1 stop
Multiple Airlines Logo
06:40 - 13:35BRU-SOU
7h 55m2 stops
£201Multiple Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Multiple Airlines Logo
20:10 - 09:35SOU-BRU
12h 25m1 stop
Multiple Airlines Logo
15:00 - 13:35BRU-SOU
23h 35m1 stop
£213Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
20:10 - 09:35SOU-BRU
12h 25m1 stop
Multiple Airlines Logo
15:00 - 13:35BRU-SOU
23h 35m1 stop
£214Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
09:25 - 18:15SOU-BRU
7h 50m2 stops
Multiple Airlines Logo
19:20 - 13:35BRU-SOU
19h 15m1 stop
£225Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
British Airways Logo
12:35 - 10:05SOU-BRU
20h 30m2 stops
British Airways Logo
15:05 - 20:45BRU-SOU
6h 40m2 stops
£354British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
09:30 - 17:20SOU-BRU
6h 50m2 stops
British Airways Logo
21:35 - 17:25BRU-SOU
20h 50m2 stops
£382British Airways
Find Deal
Sat, 22 Nov - Sun, 23 Nov
British Airways Logo
13:30 - 08:45SOU-BRU
18h 15m2 stops
British Airways Logo
21:35 - 17:25BRU-SOU
20h 50m2 stops
£399British Airways
Find Deal
Fri, 21 Nov - Sun, 23 Nov
KLM Logo
17:35 - 22:15SOU-BRU
3h 40m1 stop
KLM Logo
10:25 - 17:00BRU-SOU
7h 35m1 stop
£430KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:35 - 22:15SOU-BRU
3h 40m1 stop
KLM Logo
06:10 - 08:50BRU-SOU
3h 40m1 stop
£430KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar

British Airways flights from Southampton to Belgium

Our best British Airways deals on Southampton to Belgium flight tickets
British Airways
30 Mar
SOU12:35Southampton Eastleigh
20h 30m
2 stops
BRU10:05Brussels Bruxelles-National
31 Mar
BRU15:05Brussels Bruxelles-National
6h 40m
2 stops
SOU20:45Southampton Eastleigh
£354
Find similar
British Airways
22 Nov
SOU09:30Southampton Eastleigh
6h 50m
2 stops
BRU17:20Brussels Bruxelles-National
23 Nov
BRU21:35Brussels Bruxelles-National
20h 50m
2 stops
SOU17:25Southampton Eastleigh
£382
Find similar
British Airways
21 Nov
SOU13:30Southampton Eastleigh
18h 15m
2 stops
BRU08:45Brussels Bruxelles-National
23 Nov
BRU21:35Brussels Bruxelles-National
20h 50m
2 stops
SOU17:25Southampton Eastleigh
£399
Find similar

KLM flights from Southampton to Belgium

Our best KLM deals on Southampton to Belgium flight tickets
KLM
30 Mar
SOU17:35Southampton Eastleigh
3h 40m
1 stop
BRU22:15Brussels Bruxelles-National
31 Mar
BRU10:25Brussels Bruxelles-National
7h 35m
1 stop
SOU17:00Southampton Eastleigh
£430
Find similar
KLM
30 Mar
SOU17:35Southampton Eastleigh
3h 40m
1 stop
BRU22:15Brussels Bruxelles-National
31 Mar
BRU06:10Brussels Bruxelles-National
3h 40m
1 stop
SOU08:50Southampton Eastleigh
£430
Find similar

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 3 November 2025.
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

Thu 18/12

14:15-08:00

1 stop16h 45m

Brussels Bruxelles-National

Thu 25/12

06:20-13:35

1 stop8h 15m

£179

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 18/12

14:15-08:00

1 stop16h 45m

Brussels Bruxelles-National

Thu 25/12

06:40-13:35

2 stops7h 55m

£201

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 17/12

20:10-09:35

1 stop12h 25m

Brussels Bruxelles-National

Wed 24/12

15:00-13:35

1 stop23h 35m

£213

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 17/12

20:10-09:35

1 stop12h 25m

Brussels Bruxelles-National

Wed 24/12

15:00-13:35

1 stop23h 35m

£214

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 17/12

09:25-18:15

2 stops7h 50m

Brussels Bruxelles-National

Wed 24/12

19:20-13:35

1 stop19h 15m

£225

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 30/3

12:35-10:05

2 stops20h 30m

Brussels Bruxelles-National

Tue 31/3

15:05-20:45

2 stops6h 40m

£354

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 22/11

09:30-17:20

2 stops6h 50m

Brussels Bruxelles-National

Sun 23/11

21:35-17:25

2 stops20h 50m

£382

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 21/11

13:30-08:45

2 stops18h 15m

Brussels Bruxelles-National

Sun 23/11

21:35-17:25

2 stops20h 50m

£399

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 30/3

17:35-22:15

1 stop3h 40m

Brussels Bruxelles-National

Tue 31/3

10:25-17:00

1 stop7h 35m

£430

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 30/3

17:35-22:15

1 stop3h 40m

Brussels Bruxelles-National

Tue 31/3

06:10-08:50

1 stop3h 40m

£430

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 month to fly to Belgium?

The month of April is, on average, the cheapest month to fly to Belgium from Southampton, with most prices found around £184. If you aren’t able to travel during the month of April, then book flights to Belgium from Southampton during March instead. Flights to Belgium in March, while not as cheap as those in April, still average around £186.

What is the cheapest day to depart on your flight to Belgium?

The cheapest day to depart from Southampton to Belgium is on a Sunday when prices can be found for as low as £193. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Tuesday is £283.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the afternoon. Flights from Southampton to Belgium during this time can be as low as £224. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £232 on average. Flights to Belgium from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Southampton to Belgium flight deals and tips

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

Direct flights

None
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 £163Free CancellationRating
7.7
1,404 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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