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Cheap flights from Southampton to Brussels from £124

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 2/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:10 - 10:00
SOU
-
CRL
14h 50m
1 stop
Multiple Airlines Logo
08:45 - 20:45
CRL
-
SOU
13h 00m
1 stop
£177Multiple Airlines
Tue, 7 Apr - Fri, 10 Apr
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
09:40 - 19:40
BRU
-
SOU
11h 00m
1 stop
£178Multiple Airlines
Fri, 6 Mar - Mon, 9 Mar
Multiple Airlines Logo
16:05 - 08:35
SOU
-
BRU
15h 30m
1 stop
Multiple Airlines Logo
21:30 - 08:45
BRU
-
SOU
12h 15m
1 stop
£185Multiple Airlines
Tue, 3 Mar - Wed, 4 Mar
Multiple Airlines Logo
09:20 - 17:50
SOU
-
BRU
7h 30m
2 stops
Multiple Airlines Logo
09:10 - 15:35
BRU
-
SOU
7h 25m
1 stop
£194Multiple Airlines
Tue, 3 Mar - Wed, 4 Mar
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
20:25 - 15:35
BRU
-
SOU
20h 10m
2 stops
£197Multiple Airlines
Fri, 6 Mar - Mon, 9 Mar
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
21:25 - 08:40
BRU
-
SOU
12h 15m
1 stop
£202Multiple Airlines
Mon, 6 Apr - Wed, 8 Apr
KLM Logo
09:15 - 22:15
SOU
-
BRU
12h 00m
1 stop
KLM Logo
06:20 - 08:35
BRU
-
SOU
3h 15m
1 stop
£205KLM
Sun, 5 Apr - Thu, 9 Apr
Multiple Airlines Logo
14:50 - 21:40
SOU
-
CRL
5h 50m
1 stop
Multiple Airlines Logo
09:20 - 19:30
CRL
-
SOU
11h 10m
1 stop
£205Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
14:50 - 21:40
SOU
-
CRL
5h 50m
1 stop
Multiple Airlines Logo
08:45 - 20:45
CRL
-
SOU
13h 00m
1 stop
£206Multiple Airlines
Sun, 5 Apr - Fri, 10 Apr
KLM Logo
17:20 - 07:35
SOU
-
BRU
13h 15m
1 stop
KLM Logo
06:20 - 16:50
BRU
-
SOU
11h 30m
1 stop
£238KLM
Fri, 15 May - Tue, 19 May

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
5 Apr
SOU09:15Southampton Eastleigh
12h 00m
1 stop
BRU22:15Brussels Bruxelles-National
9 Apr
BRU06:20Brussels Bruxelles-National
3h 15m
1 stop
SOU08:35Southampton Eastleigh
£205
KLM
15 May
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
19 May
BRU06:20Brussels Bruxelles-National
11h 30m
1 stop
SOU16:50Southampton Eastleigh
£238
KLM
7 Apr
SOU17:20Southampton Eastleigh
3h 55m
1 stop
BRU22:15Brussels Bruxelles-National
10 Apr
BRU06:20Brussels Bruxelles-National
3h 15m
1 stop
SOU08:35Southampton Eastleigh
£281

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets
British Airways
2 Mar
SOU12:00Southampton Eastleigh
27h 40m
2 stops
BRU16:40Brussels Bruxelles-National
6 Mar
BRU21:20Brussels Bruxelles-National
20h 25m
2 stops
SOU16:45Southampton Eastleigh
£424
British Airways
2 Mar
SOU12:00Southampton Eastleigh
27h 40m
2 stops
BRU16:40Brussels Bruxelles-National
6 Mar
BRU21:20Brussels Bruxelles-National
20h 25m
2 stops
SOU16:45Southampton Eastleigh
£425
British Airways
2 Mar
SOU19:00Southampton Eastleigh
25h 00m
2 stops
BRU21:00Brussels Bruxelles-National
6 Mar
BRU21:20Brussels Bruxelles-National
20h 25m
2 stops
SOU16:45Southampton Eastleigh
£439

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Brussels 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 February 2026.
Use the filters below to find and compare flights from Southampton to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Tue 7/4

18:10-10:00

1 stop14h 50m

Charleroi Brussels

Fri 10/4

08:45-20:45

1 stop13h 00m

£177

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 6/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 9/3

09:40-19:40

1 stop11h 00m

£178

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 3/3

16:05-08:35

1 stop15h 30m

Brussels Bruxelles-National

Wed 4/3

21:30-08:45

1 stop12h 15m

£185

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 3/3

09:20-17:50

2 stops7h 30m

Brussels Bruxelles-National

Wed 4/3

09:10-15:35

1 stop7h 25m

£194

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 6/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 9/3

20:25-15:35

2 stops20h 10m

£197

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 6/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Wed 8/4

21:25-08:40

1 stop12h 15m

£202

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 5/4

09:15-22:15

1 stop12h 00m

Brussels Bruxelles-National

Thu 9/4

06:20-08:35

1 stop3h 15m

£205

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Sun 5/4

14:50-21:40

1 stop5h 50m

Charleroi Brussels

Wed 8/4

09:20-19:30

1 stop11h 10m

£205

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Sun 5/4

14:50-21:40

1 stop5h 50m

Charleroi Brussels

Fri 10/4

08:45-20:45

1 stop13h 00m

£206

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 15/5

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Tue 19/5

06:20-16:50

1 stop11h 30m

£238

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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

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?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £422. 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 £460.

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

According to our data, the cheapest time of day to fly to Brussels is at midday. momondo users have found flights departing from Southampton to Brussels at midday for as low as £117. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Brussels, so prices are often more expensive at around £457 per ticket.

Cheap Southampton to Brussels flight deals and tips

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

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Southampton to Brussels takes 3h 55m
There are no direct flights from Southampton to Brussels. There are no popular flight routes from Southampton to Brussels.
Search flight deals

  • How far is Southampton Eastleigh to Brussels by plane?

    The straight-line distance from Southampton Eastleigh to Brussels is 250.5 mi. 3h 55m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Southampton Eastleigh Airport to Brussels?

    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.

  • What documentation or ID do you need to fly to Brussels?

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

Best airlines flying from Southampton to Brussels

Compare and see reviews for airlines that fly from Southampton to Brussels with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £171Free CancellationRating
7.7
1,455 reviews
Search KLM flights

Why use momondo?

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

It is quick and easy to find Southampton to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

Flights from Southampton to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Southampton to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Southampton to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport