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Cheap flights from Southampton to Brussels from £142

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 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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 - 09:25SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
11h 45m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
19:45 - 10:15BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
15h 30m2 stops Dublin Glasgow Intl
£142Multiple Airlines
Mon, 14 Sep - Tue, 22 Sep
Multiple Airlines Logo
12:25 - 12:50SOU  Southampton Eastleigh-CRL Charleroi Brussels
23h 25m2 stops Belfast Intl Manchester
Multiple Airlines Logo
12:00 - 11:50CRL  Charleroi Brussels-SOU Southampton Eastleigh
24h 50m2 stops Manchester Belfast Intl
£155Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
08:55 - 22:15SOU  Southampton Eastleigh-CRL Charleroi Brussels
12h 20m2 stops Belfast City Manchester
Multiple Airlines Logo
17:20 - 08:35CRL  Charleroi Brussels-SOU Southampton Eastleigh
16h 15m1 stop Palma de Mallorca Son Sant Joan
£157Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
19:20 - 11:45SOU  Southampton Eastleigh-CRL Charleroi Brussels
15h 25m1 stop Barcelona-El Prat
Multiple Airlines Logo
12:00 - 11:50CRL  Charleroi Brussels-SOU Southampton Eastleigh
24h 50m2 stops Manchester Belfast Intl
£162Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
20:40 - 09:25SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
11h 45m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
19:45 - 08:05BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
13h 20m1 stop Dublin
£162Multiple Airlines
Mon, 14 Sep - Tue, 22 Sep
Multiple Airlines Logo
20:00 - 08:40SOU  Southampton Eastleigh-CRL Charleroi Brussels
11h 40m1 stop Dublin
Multiple Airlines Logo
17:20 - 08:35CRL  Charleroi Brussels-SOU Southampton Eastleigh
16h 15m1 stop Palma de Mallorca Son Sant Joan
£162Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:00 - 09:55SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
12h 55m1 stop Dublin
Multiple Airlines Logo
19:45 - 10:15BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
15h 30m2 stops Dublin Glasgow Intl
£162Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
08:55 - 22:15SOU  Southampton Eastleigh-CRL Charleroi Brussels
12h 20m2 stops Belfast City Manchester
Multiple Airlines Logo
11:40 - 08:35CRL  Charleroi Brussels-SOU Southampton Eastleigh
21h 55m2 stops Toulouse Blagnac Palma de Mallorca Son Sant Joan
£165Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:40 - 09:25SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
11h 45m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
09:50 - 16:50BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
8h 00m1 stop Dublin
£179Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct
Multiple Airlines Logo
20:00 - 09:55SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
12h 55m1 stop Dublin
Multiple Airlines Logo
10:00 - 19:30BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
10h 30m1 stop Dublin
£181Multiple Airlines
Tue, 29 Sep - Tue, 6 Oct

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British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets
British Airways
5 Jan
SOU08:55Southampton Eastleigh
11h 00m
2 stops
BRU20:55Brussels Bruxelles-National
12 Jan
BRU12:05Brussels Bruxelles-National
7h 55m
2 stops
SOU19:00Southampton Eastleigh
£468
British Airways
28 Jan
SOU12:35Southampton Eastleigh
6h 35m
2 stops
BRU20:10Brussels Bruxelles-National
31 Jan
BRU11:25Brussels Bruxelles-National
8h 35m
2 stops
SOU19:00Southampton Eastleigh
£468
British Airways
28 Sept
SOU12:35Southampton Eastleigh
29h 35m
2 stops
BRU19:10Brussels Bruxelles-National
30 Sept
BRU16:00Brussels Bruxelles-National
17h 25m
2 stops
SOU08:25Southampton Eastleigh
£485

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
22 Sept
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
27 Sept
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£220
KLM
30 Aug
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
20 Sept
BRU08:05Brussels Bruxelles-National
25h 30m
1 stop
SOU08:35Southampton Eastleigh
£238

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 18 August 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 Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 14/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Tue 22/9

19:45-10:15

2 stops15h 30m

£142

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 28/9

12:25-12:50

2 stops23h 25m

Charleroi Brussels

Sun 4/10

12:00-11:50

2 stops24h 50m

£155

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Thu 10/9

08:55-22:15

2 stops12h 20m

Charleroi Brussels

Wed 16/9

17:20-08:35

1 stop16h 15m

£157

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 28/9

19:20-11:45

1 stop15h 25m

Charleroi Brussels

Sun 4/10

12:00-11:50

2 stops24h 50m

£162

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 14/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Tue 22/9

19:45-08:05

1 stop13h 20m

£162

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Thu 10/9

20:00-08:40

1 stop11h 40m

Charleroi Brussels

Wed 16/9

17:20-08:35

1 stop16h 15m

£162

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 29/9

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 6/10

19:45-10:15

2 stops15h 30m

£162

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Thu 10/9

08:55-22:15

2 stops12h 20m

Charleroi Brussels

Wed 16/9

11:40-08:35

2 stops21h 55m

£165
Fastest return journey

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 28/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Sun 4/10

09:50-16:50

1 stop8h 00m

£179

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 29/9

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 6/10

10:00-19:30

1 stop10h 30m

£181

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 £445. 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 £509.

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 in the evening. momondo users have found flights departing from Southampton to Brussels in the evening for as low as £125. 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 £507 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

Best price found

£157

Fastest flight time

7h 55m

Direct flights

None
The best one-way flight to Brussels from Southampton in the past 72 hours is £157. The best return flight deal from Southampton to Brussels found on momondo in the last 72 hours is £142.
The fastest flight from Southampton to Brussels takes 7h 55m
There are no direct flights from Southampton to Brussels. There are no popular flight routes from Southampton to Brussels.
Search flight deals

Frequently asked questions about flying from Southampton to Brussels

  • How far is Southampton Eastleigh to Brussels by plane?

    The straight-line distance from Southampton Eastleigh to Brussels is 250.5 mi. 7h 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 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.

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