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Cheap flights from Southampton to Brussels from £77

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 9/6. 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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Find the cheapest flights from Southampton to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 - 08:10
SOU
-
CRL
18h 55m
2 stops
Multiple Airlines Logo
08:10 - 07:55
CRL
-
SOU
24h 45m
2 stops
£144Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
20:00 - 09:55
SOU
-
BRU
12h 55m
1 stop
Multiple Airlines Logo
18:25 - 08:45
BRU
-
SOU
15h 20m
1 stop
£148Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
13:25 - 09:55
SOU
-
BRU
19h 30m
2 stops
Multiple Airlines Logo
18:25 - 08:45
BRU
-
SOU
15h 20m
1 stop
£149Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
19:20 - 09:45
SOU
-
BRU
13h 25m
1 stop
Multiple Airlines Logo
08:45 - 18:50
BRU
-
SOU
11h 05m
1 stop
£156Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
13:25 - 09:55
SOU
-
BRU
19h 30m
2 stops
Multiple Airlines Logo
14:50 - 07:25
BRU
-
SOU
17h 35m
2 stops
£158Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
12:15 - 08:10
SOU
-
CRL
18h 55m
2 stops
Multiple Airlines Logo
08:10 - 11:45
CRL
-
SOU
4h 35m
1 stop
£183Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
10:30 - 19:30
BRU
-
SOU
10h 00m
1 stop
£183Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
19:20 - 09:45
SOU
-
BRU
13h 25m
1 stop
Multiple Airlines Logo
17:20 - 08:40
BRU
-
SOU
16h 20m
2 stops
£187Multiple Airlines
Mon, 18 May - Mon, 25 May
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
£191Multiple Airlines
Wed, 6 May - Fri, 8 May
Multiple Airlines Logo
09:20 - 17:25
SOU
-
BRU
7h 05m
1 stop
Multiple Airlines Logo
18:05 - 08:40
BRU
-
SOU
15h 35m
2 stops
£198Multiple Airlines
Wed, 20 May - Wed, 27 May

Aer Lingus flights from Southampton to Brussels

Our best Aer Lingus deals on Southampton to Brussels flight tickets
Aer Lingus
11 May
SOU17:20Southampton Eastleigh
15h 20m
1 stop
BRU09:40Brussels Bruxelles-National
18 May
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
£310
Aer Lingus
30 Aug
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
1 Sept
BRU10:20Brussels Bruxelles-National
22h 45m
1 stop
SOU08:05Southampton Eastleigh
£343

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
18 Jul
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
29 Jul
BRU08:05Brussels Bruxelles-National
10h 30m
1 stop
SOU17:35Southampton Eastleigh
£220
KLM
16 May
SOU09:15Southampton Eastleigh
21h 20m
1 stop
BRU07:35Brussels Bruxelles-National
23 May
BRU15:10Brussels Bruxelles-National
18h 35m
1 stop
SOU08:45Southampton Eastleigh
£223
KLM
16 May
SOU17:20Southampton Eastleigh
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
23 May
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£264

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 5 April 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 - CRL

SOUCRL

Southampton Eastleigh

Sat 25/4

12:15-08:10

2 stops18h 55m

Charleroi Brussels

Sat 2/5

08:10-07:55

2 stops24h 45m

£144

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 5/5

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Thu 7/5

18:25-08:45

1 stop15h 20m

£148

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 5/5

13:25-09:55

2 stops19h 30m

Brussels Bruxelles-National

Thu 7/5

18:25-08:45

1 stop15h 20m

£149

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 18/5

19:20-09:45

1 stop13h 25m

Brussels Bruxelles-National

Mon 25/5

08:45-18:50

1 stop11h 05m

£156

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 5/5

13:25-09:55

2 stops19h 30m

Brussels Bruxelles-National

Thu 7/5

14:50-07:25

2 stops17h 35m

£158

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Sat 25/4

12:15-08:10

2 stops18h 55m

Charleroi Brussels

Sat 2/5

08:10-11:45

1 stop4h 35m

£182
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 20/5

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 27/5

10:30-19:30

1 stop10h 00m

£183

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 18/5

19:20-09:45

1 stop13h 25m

Brussels Bruxelles-National

Mon 25/5

17:20-08:40

2 stops16h 20m

£187

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 6/5

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Fri 8/5

10:20-19:30

1 stop10h 10m

£191

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 20/5

09:20-17:25

1 stop7h 05m

Brussels Bruxelles-National

Wed 27/5

18:05-08:40

2 stops15h 35m

£198

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 £488.

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 £124. 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 £481 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

10h 25m

Direct flights

None
The fastest flight from Southampton to Brussels takes 10h 25m
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. 10h 25m 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 £181Free CancellationRating
7.7
1,487 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