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Cheap flights from Southampton to Brussels from £67

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 Brussels departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Multiple Airlines Logo
19:50 - 21:10SOU-BRU
24h 20m1 stop
Multiple Airlines Logo
15:50 - 06:45BRU-SOU
15h 55m1 stop
£165Multiple Airlines
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Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
08:10 - 20:50SOU-BRU
11h 40m1 stop
Multiple Airlines Logo
08:45 - 19:20BRU-SOU
11h 35m1 stop
£175Multiple Airlines
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Multiple Airlines Logo
08:10 - 11:20SOU-BRU
26h 10m2 stops
Multiple Airlines Logo
15:50 - 06:45BRU-SOU
15h 55m1 stop
£182Multiple Airlines
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Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
08:30 - 20:45SOU-BRU
11h 15m1 stop
Multiple Airlines Logo
18:55 - 08:45BRU-SOU
14h 50m1 stop
£188Multiple Airlines
Find Deal
Mon, 8 Dec - Wed, 10 Dec
Aer Lingus Logo
09:30 - 16:20SOU-BRU
5h 50m1 stop
Aer Lingus Logo
10:15 - 15:35BRU-SOU
6h 20m1 stop
£224Aer Lingus
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Sun, 7 Dec - Tue, 9 Dec
KLM Logo
18:05 - 22:20SOU-BRU
3h 15m1 stop
KLM Logo
14:45 - 17:00BRU-SOU
3h 15m1 stop
£329KLM
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Mon, 17 Nov - Fri, 21 Nov
Aer Lingus Logo
09:30 - 18:15SOU-BRU
7h 45m1 stop
Aer Lingus Logo
10:15 - 15:35BRU-SOU
6h 20m1 stop
£330Aer Lingus
Find Deal
Mon, 8 Dec - Tue, 9 Dec
British Airways Logo
14:35 - 10:00SOU-BRU
18h 25m2 stops
British Airways Logo
20:30 - 14:05BRU-SOU
18h 35m2 stops
£353British Airways
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Tue, 9 Dec - Wed, 10 Dec
British Airways Logo
12:35 - 10:05SOU-BRU
20h 30m2 stops
British Airways Logo
15:05 - 09:25BRU-SOU
19h 20m2 stops
£354British Airways
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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
£429KLM
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Mon, 30 Mar - Tue, 31 Mar

KLM flights from Southampton to Brussels Bruxelles-National Airport

Our best KLM deals on Southampton to Brussels Bruxelles-National Airport flight tickets
KLM
17 Nov
SOU18:05Southampton Eastleigh
3h 15m
1 stop
BRU22:20Brussels Bruxelles-National
21 Nov
BRU14:45Brussels Bruxelles-National
3h 15m
1 stop
SOU17:00Southampton Eastleigh
£329
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
£429
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

British Airways flights from Southampton to Brussels Bruxelles-National Airport

Our best British Airways deals on Southampton to Brussels Bruxelles-National Airport flight tickets
British Airways
9 Dec
SOU14:35Southampton Eastleigh
18h 25m
2 stops
BRU10:00Brussels Bruxelles-National
10 Dec
BRU20:30Brussels Bruxelles-National
18h 35m
2 stops
SOU14:05Southampton Eastleigh
£353
Find similar
British Airways
30 Mar
SOU12:35Southampton Eastleigh
20h 30m
2 stops
BRU10:05Brussels Bruxelles-National
31 Mar
BRU15:05Brussels Bruxelles-National
19h 20m
2 stops
SOU09:25Southampton Eastleigh
£354
Find similar
British Airways
30 Mar
SOU12:35Southampton Eastleigh
20h 30m
2 stops
BRU10:05Brussels Bruxelles-National
31 Mar
BRU15:05Brussels Bruxelles-National
19h 20m
2 stops
SOU09:25Southampton Eastleigh
£355
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Brussels Bruxelles-National Airport 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 22 October 2025.
Use the filters below to find and compare flights from Southampton to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 5/12

19:50-21:10

1 stop24h 20m

Brussels Bruxelles-National

Fri 12/12

15:50-06:45

1 stop15h 55m

£165

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 12/12

08:10-20:50

1 stop11h 40m

Brussels Bruxelles-National

Mon 15/12

08:45-19:20

1 stop11h 35m

£175

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 5/12

08:10-11:20

2 stops26h 10m

Brussels Bruxelles-National

Fri 12/12

15:50-06:45

1 stop15h 55m

£182

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 8/12

08:30-20:45

1 stop11h 15m

Brussels Bruxelles-National

Wed 10/12

18:55-08:45

1 stop14h 50m

£188

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 7/12

09:30-16:20

1 stop5h 50m

Brussels Bruxelles-National

Tue 9/12

10:15-15:35

1 stop6h 20m

£224

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 17/11

18:05-22:20

1 stop3h 15m

Brussels Bruxelles-National

Fri 21/11

14:45-17:00

1 stop3h 15m

£329

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 8/12

09:30-18:15

1 stop7h 45m

Brussels Bruxelles-National

Tue 9/12

10:15-15:35

1 stop6h 20m

£330

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 9/12

14:35-10:00

2 stops18h 25m

Brussels Bruxelles-National

Wed 10/12

20:30-14:05

2 stops18h 35m

£353

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 30/3

12:35-10:05

2 stops20h 30m

Brussels Bruxelles-National

Tue 31/3

15:05-09:25

2 stops19h 20m

£354

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

£429

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Southampton to Brussels Bruxelles-National Airport

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 typical price of a round-trip flight between Southampton and Brussels Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in April, then you should wait until March to fly from Southampton, when ticket prices are also cheap, with an average price of £183.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that Friday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £417. On the other hand, Sunday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £463.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Southampton to Brussels Bruxelles-National Airport flights are usually those with departure times in the evening. Our users have found flights to Brussels Bruxelles-National Airport in the evening for as low as £114. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £462 on average. Flights to Brussels Bruxelles-National Airport from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Brussels Bruxelles-National Airport (SOU to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Brussels Bruxelles-National Airport

Direct flights

None
There are no direct flights from Southampton to Brussels Bruxelles-National Airport. There are no popular flight routes from Southampton to Brussels Bruxelles-National Airport.
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  • How far is Southampton Eastleigh to Brussels Bruxelles-National by plane?

    The distance between Southampton Eastleigh and Brussels Bruxelles-National is about 256.3 mi. Typically, this will take 3h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Southampton Eastleigh Airport to Brussels Bruxelles-National Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Brussels Bruxelles-National 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 Southampton Eastleigh Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

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

  • What is the most popular airline from Southampton to Brussels Bruxelles-National Airport?

Best airlines flying from Southampton to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Southampton to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £161Free CancellationRating
7.7
1,404 reviews
Search KLM flights

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Ypres
Charleroi
Leuven
Waterloo
Spa
Mons
Hasselt
Mechelen
Namur
Aalst
Genk
Dinant
Francorchamps
Knokke-Heist
Oostkamp
Zaventem

Why use momondo?

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

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

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

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

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

Once all potential Southampton to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Southampton to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Brussels Bruxelles-National Airport trip

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