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Cheap flights from Southampton to Brussels from £138

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 Brussels departing on 13/4. 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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Find the cheapest flights from Southampton to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
21:35 - 08:45
BRU
-
SOU
12h 10m
1 stop
£138Multiple Airlines
Mon, 13 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
21:35 - 08:45
BRU
-
SOU
12h 10m
1 stop
£142Multiple Airlines
Mon, 13 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
14:50 - 08:45
BRU
-
SOU
18h 55m
2 stops
£146Multiple Airlines
Mon, 13 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
14:50 - 08:45
BRU
-
SOU
18h 55m
2 stops
£147Multiple Airlines
Mon, 13 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:00 - 09:55
SOU
-
BRU
12h 55m
1 stop
Multiple Airlines Logo
19:45 - 08:05
BRU
-
SOU
13h 20m
1 stop
£159Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
20:00 - 09:55
SOU
-
BRU
12h 55m
1 stop
Multiple Airlines Logo
19:45 - 12:00
BRU
-
SOU
17h 15m
2 stops
£161Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
Multiple Airlines Logo
21:35 - 08:45
BRU
-
SOU
12h 10m
1 stop
£163Multiple Airlines
Tue, 14 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
17:20 - 08:40
BRU
-
SOU
16h 20m
2 stops
£168Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
09:35 - 19:30
BRU
-
SOU
10h 55m
1 stop
£170Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:40 - 17:00
SOU
-
BRU
19h 20m
2 stops
Multiple Airlines Logo
17:20 - 08:40
BRU
-
SOU
16h 20m
2 stops
£173Multiple Airlines
Mon, 20 Apr - Mon, 27 Apr

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets
British Airways
14 Apr
SOU18:20Southampton Eastleigh
25h 05m
2 stops
BRU20:25Brussels Bruxelles-National
16 Apr
BRU21:15Brussels Bruxelles-National
24h 30m
2 stops
SOU20:45Southampton Eastleigh
£392
British Airways
18 Mar
SOU08:55Southampton Eastleigh
7h 10m
2 stops
BRU17:05Brussels Bruxelles-National
30 Mar
BRU21:55Brussels Bruxelles-National
20h 45m
2 stops
SOU17:40Southampton Eastleigh
£393
British Airways
23 Mar
SOU12:00Southampton Eastleigh
22h 10m
2 stops
BRU11:10Brussels Bruxelles-National
25 Mar
BRU11:50Brussels Bruxelles-National
30h 40m
2 stops
SOU17:30Southampton Eastleigh
£424

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
2 Apr
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
8 Apr
BRU06:20Brussels Bruxelles-National
11h 30m
1 stop
SOU16:50Southampton Eastleigh
£216
KLM
27 Mar
SOU17:35Southampton Eastleigh
13h 00m
1 stop
BRU07:35Brussels Bruxelles-National
29 Mar
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£243
KLM
27 Mar
SOU17:35Southampton Eastleigh
13h 00m
1 stop
BRU07:35Brussels Bruxelles-National
29 Mar
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£246

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 10 March 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

Cheapest return flight

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 13/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 16/4

21:35-08:45

1 stop12h 10m

£138

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 13/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 16/4

21:35-08:45

1 stop12h 10m

£142

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 13/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 16/4

14:50-08:45

2 stops18h 55m

£146

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 13/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 16/4

14:50-08:45

2 stops18h 55m

£147

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 21/4

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 28/4

19:45-08:05

1 stop13h 20m

£159

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 21/4

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 28/4

19:45-12:00

2 stops17h 15m

£161

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 14/4

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Thu 16/4

21:35-08:45

1 stop12h 10m

£163

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 20/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Mon 27/4

17:20-08:40

2 stops16h 20m

£168
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 20/4

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Mon 27/4

09:35-19:30

1 stop10h 55m

£170

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 20/4

20:40-17:00

2 stops19h 20m

Brussels Bruxelles-National

Mon 27/4

17:20-08:40

2 stops16h 20m

£173

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £435. 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 £475.

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 £120. 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 £471 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

6h 45m

Direct flights

None
The fastest flight from Southampton to Brussels takes 6h 45m
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. 6h 45m 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 £179Free CancellationRating
7.8
1,468 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