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Cheap flights from Southampton to Brussels from £105

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 2/7. 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

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Find the cheapest flights from Southampton to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
Multiple Airlines Logo
22:15 - 19:40
BRU
-
SOU
22h 25m
1 stop
£182Multiple Airlines
Fri, 31 Jul - Thu, 6 Aug
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£182Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
17:20 - 09:35
SOU
-
BRU
15h 15m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£183Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£184Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
15:25 - 09:15
SOU
-
BRU
16h 50m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£198Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul
Multiple Airlines Logo
20:00 - 09:20
SOU
-
BRU
12h 20m
1 stop
Multiple Airlines Logo
10:30 - 16:50
BRU
-
SOU
7h 20m
1 stop
£202Multiple Airlines
Thu, 6 Aug - Wed, 12 Aug
Multiple Airlines Logo
18:05 - 07:35
SOU
-
BRU
12h 30m
1 stop
Multiple Airlines Logo
22:15 - 19:40
BRU
-
SOU
22h 25m
1 stop
£221Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
17:20 - 08:20
SOU
-
BRU
14h 00m
2 stops
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£222Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
17:20 - 09:40
SOU
-
BRU
15h 20m
1 stop
Multiple Airlines Logo
16:40 - 19:40
BRU
-
SOU
28h 00m
2 stops
£223Multiple Airlines
Fri, 31 Jul - Thu, 6 Aug
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
Multiple Airlines Logo
10:20 - 07:20
BRU
-
SOU
22h 00m
2 stops
£233Multiple Airlines
Fri, 31 Jul - Fri, 7 Aug

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Aer Lingus flights from Southampton to Brussels Bruxelles-National Airport

Our best Aer Lingus deals on Southampton to Brussels Bruxelles-National Airport flight tickets
Aer Lingus
13 Oct
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
20 Oct
BRU21:25Brussels Bruxelles-National
11h 40m
1 stop
SOU08:05Southampton Eastleigh
£297
Aer Lingus
7 Nov
SOU17:05Southampton Eastleigh
15h 30m
1 stop
BRU09:35Brussels Bruxelles-National
21 Nov
BRU10:15Brussels Bruxelles-National
7h 20m
1 stop
SOU16:35Southampton Eastleigh
£319
Aer Lingus
13 Sept
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
25 Sept
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
£335

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
13 Oct
SOU06:45Southampton Eastleigh
11h 25m
2 stops
BRU19:10Brussels Bruxelles-National
20 Oct
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
£398
British Airways
3 Aug
SOU06:45Southampton Eastleigh
26h 20m
2 stops
BRU10:05Brussels Bruxelles-National
6 Aug
BRU15:50Brussels Bruxelles-National
18h 35m
2 stops
SOU09:25Southampton Eastleigh
£412
British Airways
3 Aug
SOU06:45Southampton Eastleigh
26h 20m
2 stops
BRU10:05Brussels Bruxelles-National
6 Aug
BRU15:50Brussels Bruxelles-National
18h 35m
2 stops
SOU09:25Southampton Eastleigh
£413

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 18 June 2026.
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

Cheapest return flight

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/7

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Thu 6/8

22:15-19:40

1 stop22h 25m

£182

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 5/8

20:25-08:35

2 stops13h 10m

£182

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

17:20-09:35

1 stop15h 15m

Brussels Bruxelles-National

Wed 5/8

19:00-08:35

1 stop14h 35m

£183

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 5/8

20:25-08:35

2 stops13h 10m

£184

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

15:25-09:15

1 stop16h 50m

Brussels Bruxelles-National

Wed 8/7

19:00-08:35

1 stop14h 35m

£198
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 6/8

20:00-09:20

1 stop12h 20m

Brussels Bruxelles-National

Wed 12/8

10:30-16:50

1 stop7h 20m

£202

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/7

18:05-07:35

1 stop12h 30m

Brussels Bruxelles-National

Thu 6/8

22:15-19:40

1 stop22h 25m

£221

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

17:20-08:20

2 stops14h 00m

Brussels Bruxelles-National

Wed 5/8

20:25-08:35

2 stops13h 10m

£222

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/7

17:20-09:40

1 stop15h 20m

Brussels Bruxelles-National

Thu 6/8

16:40-19:40

2 stops28h 00m

£223

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/7

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Fri 7/8

10:20-07:20

2 stops22h 00m

£233

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 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 £433. 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 £487.

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 £116. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £490 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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Southampton to Brussels Bruxelles-National Airport takes 10h 30m
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.
Search flight deals

Frequently asked questions about flying from Southampton to Brussels Bruxelles-National Airport

  • 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 10h 30m 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 £178Free CancellationRating
7.8
1,530 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
Waterloo
Spa
Zaventem
Leuven
Charleroi
Mechelen
Namur
Oostkamp
Hasselt
Mons
Genk
Aalst
Francorchamps
Dinant
Knokke-Heist

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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