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Cheap flights from Southampton to Belgium from £150

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Belgium departing on 21/10. 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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Cheap return flights

Multiple Airlines Logo
20:00 - 09:00SOU-BRU
12h 00m1 stop
Multiple Airlines Logo
21:40 - 08:40BRU-SOU
12h 00m1 stop
£150Multiple Airlines
Find Deal
Tue, 21 Oct - Thu, 23 Oct
Multiple Airlines Logo
20:10 - 08:50SOU-BRU
11h 40m1 stop
Multiple Airlines Logo
09:25 - 15:35BRU-SOU
7h 10m1 stop
£158Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
20:10 - 09:35SOU-BRU
12h 25m1 stop
Aer Lingus Logo
10:15 - 15:35BRU-SOU
6h 20m1 stop
£173Aer Lingus
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
13:45 - 08:10SOU-BRU
17h 25m2 stops
Multiple Airlines Logo
09:25 - 15:35BRU-SOU
7h 10m1 stop
£189Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
20:00 - 09:00SOU-BRU
12h 00m1 stop
Multiple Airlines Logo
22:15 - 18:55BRU-SOU
21h 40m2 stops
£212Multiple Airlines
Find Deal
Tue, 21 Oct - Thu, 23 Oct
Multiple Airlines Logo
17:45 - 08:30SOU-BRU
13h 45m2 stops
Multiple Airlines Logo
09:40 - 19:40BRU-SOU
11h 00m1 stop
£214Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
13:45 - 08:10SOU-BRU
17h 25m2 stops
Multiple Airlines Logo
17:50 - 08:45BRU-SOU
15h 55m2 stops
£238Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
KLM Logo
17:30 - 22:20SOU-BRU
3h 50m1 stop
KLM Logo
05:15 - 07:50BRU-SOU
3h 35m1 stop
£378KLM
Find Deal
Fri, 31 Oct - Sun, 2 Nov
British Airways Logo
12:20 - 08:45SOU-BRU
19h 25m2 stops
British Airways Logo
21:20 - 11:55BRU-SOU
15h 35m2 stops
£414British Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
14:45 - 10:50SOU-BRU
19h 05m3 stops
British Airways Logo
20:35 - 11:50BRU-SOU
16h 15m2 stops
£427British Airways
Find Deal
Thu, 30 Oct - Thu, 6 Nov

British Airways flights from Southampton to Belgium

Our best British Airways deals on Southampton to Belgium flight tickets
British Airways
31 Oct
SOU12:20Southampton Eastleigh
19h 25m
2 stops
BRU08:45Brussels Bruxelles-National
7 Nov
BRU21:20Brussels Bruxelles-National
15h 35m
2 stops
SOU11:55Southampton Eastleigh
£414
Find similar
British Airways
30 Oct
SOU14:45Southampton Eastleigh
19h 05m
3 stops
BRU10:50Brussels Bruxelles-National
6 Nov
BRU20:35Brussels Bruxelles-National
16h 15m
2 stops
SOU11:50Southampton Eastleigh
£427
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 17 September 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

Tue 21/10

20:00-09:00

1 stop12h 00m

Brussels Bruxelles-National

Thu 23/10

21:40-08:40

1 stop12h 00m

£150

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

20:10-08:50

1 stop11h 40m

Brussels Bruxelles-National

Thu 6/11

09:25-15:35

1 stop7h 10m

£158

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

20:10-09:35

1 stop12h 25m

Brussels Bruxelles-National

Thu 6/11

10:15-15:35

1 stop6h 20m

£173

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

13:45-08:10

2 stops17h 25m

Brussels Bruxelles-National

Thu 6/11

09:25-15:35

1 stop7h 10m

£189

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 21/10

20:00-09:00

1 stop12h 00m

Brussels Bruxelles-National

Thu 23/10

22:15-18:55

2 stops21h 40m

£212

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

17:45-08:30

2 stops13h 45m

Brussels Bruxelles-National

Fri 7/11

09:40-19:40

1 stop11h 00m

£214

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

13:45-08:10

2 stops17h 25m

Brussels Bruxelles-National

Thu 6/11

17:50-08:45

2 stops15h 55m

£238

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

17:30-22:20

1 stop3h 50m

Brussels Bruxelles-National

Sun 2/11

05:15-07:50

1 stop3h 35m

£378

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

12:20-08:45

2 stops19h 25m

Brussels Bruxelles-National

Fri 7/11

21:20-11:55

2 stops15h 35m

£414

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

14:45-10:50

3 stops19h 05m

Brussels Bruxelles-National

Thu 6/11

20:35-11:50

2 stops16h 15m

£427

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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 £177. If you aren’t able to travel during the month of April, then book flights to Belgium from Southampton during July instead. Flights to Belgium in July, while not as cheap as those in April, still average around £183.

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 £186. 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 £273.

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 £216. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £224 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 £164Free CancellationRating
7.8
1,386 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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