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Cheap flights from Southampton to Brussels from £130

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Southampton to Brussels

Cheap return flights

Logo
08:25 - 21:30SOU-BRU
12h 05m2 stops
Logo
22:05 - 08:35BRU-SOU
11h 30m1 stop
£173
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Sat, 4 Oct - Sat, 11 Oct
Logo
09:40 - 21:30SOU-BRU
10h 50m1 stop
Logo
22:25 - 08:15BRU-SOU
10h 50m1 stop
£192
Find Deal
Sat, 27 Sep - Mon, 29 Sep
Logo
12:25 - 09:00SOU-BRU
19h 35m2 stops
Logo
22:25 - 08:40BRU-SOU
11h 15m1 stop
£199
Find Deal
Tue, 2 Sep - Mon, 8 Sep
KLM Logo
18:05 - 07:30SOU-BRU
12h 25m1 stop
KLM Logo
10:35 - 17:30BRU-SOU
7h 55m1 stop
£201KLM
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Logo
12:25 - 09:00SOU-BRU
19h 35m2 stops
Logo
21:40 - 08:40BRU-SOU
12h 00m1 stop
£202
Find Deal
Tue, 2 Sep - Thu, 4 Sep
Logo
20:00 - 09:00SOU-BRU
12h 00m1 stop
Logo
21:40 - 08:40BRU-SOU
12h 00m1 stop
£205
Find Deal
Tue, 2 Sep - Thu, 4 Sep
KLM Logo
17:35 - 07:30SOU-BRU
12h 55m1 stop
KLM Logo
06:10 - 08:45BRU-SOU
3h 35m1 stop
£236KLM
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Aer Lingus Logo
20:00 - 09:40SOU-BRU
12h 40m1 stop
Aer Lingus Logo
21:20 - 09:10BRU-SOU
12h 50m1 stop
£319Aer Lingus
Find Deal
Wed, 3 Sep - Sun, 7 Sep
British Airways Logo
15:45 - 10:05SOU-BRU
17h 20m2 stops
British Airways Logo
17:30 - 09:35BRU-SOU
17h 05m2 stops
£426British Airways
Find Deal
Mon, 20 Oct - Mon, 27 Oct
British Airways Logo
08:55 - 20:25SOU-BRU
10h 30m2 stops
British Airways Logo
19:35 - 10:15BRU-SOU
15h 40m2 stops
£475British Airways
Find Deal
Mon, 22 Sep - Fri, 26 Sep

KLM flights from Southampton to Brussels Bruxelles-National Airport

Our best KLM deals on Southampton to Brussels Bruxelles-National Airport flight tickets
KLM
4 Oct
SOU18:05Southampton Eastleigh
12h 25m
1 stop
BRU07:30Brussels Bruxelles-National
11 Oct
BRU10:35Brussels Bruxelles-National
7h 55m
1 stop
SOU17:30Southampton Eastleigh
£201
Find similar
KLM
1 Sept
SOU17:35Southampton Eastleigh
12h 55m
1 stop
BRU07:30Brussels Bruxelles-National
8 Sept
BRU06:10Brussels Bruxelles-National
3h 35m
1 stop
SOU08:45Southampton Eastleigh
£236
Find similar
KLM
31 Aug
SOU18:25Southampton Eastleigh
12h 05m
1 stop
BRU07:30Brussels Bruxelles-National
8 Sept
BRU06:10Brussels Bruxelles-National
3h 35m
1 stop
SOU08:45Southampton Eastleigh
£239
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
20 Oct
SOU15:45Southampton Eastleigh
17h 20m
2 stops
BRU10:05Brussels Bruxelles-National
27 Oct
BRU17:30Brussels Bruxelles-National
17h 05m
2 stops
SOU09:35Southampton Eastleigh
£426
Find similar
British Airways
22 Sept
SOU08:55Southampton Eastleigh
10h 30m
2 stops
BRU20:25Brussels Bruxelles-National
26 Sept
BRU19:35Brussels Bruxelles-National
15h 40m
2 stops
SOU10:15Southampton Eastleigh
£475
Find similar
British Airways
2 Sept
SOU08:55Southampton Eastleigh
9h 40m
2 stops
BRU19:35Brussels Bruxelles-National
4 Sept
BRU21:10Brussels Bruxelles-National
23h 00m
2 stops
SOU19:10Southampton Eastleigh
£549
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 August 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

Sat 4/10

08:25-21:30

2 stops12h 05m

Brussels Bruxelles-National

Sat 11/10

22:05-08:35

1 stop11h 30m

£173

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 27/9

09:40-21:30

1 stop10h 50m

Brussels Bruxelles-National

Mon 29/9

22:25-08:15

1 stop10h 50m

£192

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 2/9

12:25-09:00

2 stops19h 35m

Brussels Bruxelles-National

Mon 8/9

22:25-08:40

1 stop11h 15m

£199

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 4/10

18:05-07:30

1 stop12h 25m

Brussels Bruxelles-National

Sat 11/10

10:35-17:30

1 stop7h 55m

£201

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 2/9

12:25-09:00

2 stops19h 35m

Brussels Bruxelles-National

Thu 4/9

21:40-08:40

1 stop12h 00m

£202

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 2/9

20:00-09:00

1 stop12h 00m

Brussels Bruxelles-National

Thu 4/9

21:40-08:40

1 stop12h 00m

£205

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 1/9

17:35-07:30

1 stop12h 55m

Brussels Bruxelles-National

Mon 8/9

06:10-08:45

1 stop3h 35m

£236

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 3/9

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Sun 7/9

21:20-09:10

1 stop12h 50m

£319

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 20/10

15:45-10:05

2 stops17h 20m

Brussels Bruxelles-National

Mon 27/10

17:30-09:35

2 stops17h 05m

£426

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 22/9

08:55-20:25

2 stops10h 30m

Brussels Bruxelles-National

Fri 26/9

19:35-10:15

2 stops15h 40m

£475

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 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 July to fly from Southampton, when ticket prices are also cheap, with an average price of £185.

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 £403. On the other hand, Tuesday 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 £466.

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 40m 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 £160Free CancellationRating
7.8
1,388 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
Spa
Namur
Waterloo
Knokke-Heist
Hasselt
Mons
Mechelen
Aalst
Genk
Dinant
Francorchamps
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.

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