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Cheap flights from Southampton to Brussels from £119

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 21/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southampton to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:20 - 11:45
SOU
-
CRL
15h 25m
1 stop
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
£119Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
18:25 - 08:45
BRU
-
SOU
15h 20m
1 stop
£126Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
18:25 - 08:45
BRU
-
SOU
15h 20m
1 stop
£128Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
Multiple Airlines Logo
19:20 - 15:35
SOU
-
CRL
19h 15m
2 stops
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
£131Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
Multiple Airlines Logo
19:20 - 17:15
SOU
-
CRL
20h 55m
2 stops
Multiple Airlines Logo
10:05 - 08:45
CRL
-
SOU
23h 40m
2 stops
£146Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
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
£153Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
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
£155Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
Multiple Airlines Logo
16:40 - 08:45
BRU
-
SOU
17h 05m
2 stops
£156Multiple Airlines
Mon, 21 Sep - Thu, 24 Sep
KLM Logo
17:20 - 09:40
SOU
-
BRU
15h 20m
1 stop
KLM Logo
06:20 - 08:45
BRU
-
SOU
3h 25m
1 stop
£209KLM
Thu, 3 Sep - Wed, 9 Sep
KLM Logo
09:15 - 07:35
SOU
-
BRU
21h 20m
1 stop
KLM Logo
10:25 - 08:45
BRU
-
SOU
23h 20m
1 stop
£221KLM
Thu, 20 Aug - Thu, 27 Aug

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KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
3 Sept
SOU17:20Southampton Eastleigh
15h 20m
1 stop
BRU09:40Brussels Bruxelles-National
9 Sept
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£209
KLM
20 Aug
SOU09:15Southampton Eastleigh
21h 20m
1 stop
BRU07:35Brussels Bruxelles-National
27 Aug
BRU10:25Brussels Bruxelles-National
23h 20m
1 stop
SOU08:45Southampton Eastleigh
£221
KLM
23 Aug
SOU09:15Southampton Eastleigh
23h 25m
1 stop
BRU09:40Brussels Bruxelles-National
30 Aug
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
£269

Aer Lingus flights from Southampton to Brussels

Our best Aer Lingus deals on Southampton to Brussels flight tickets
Aer Lingus
16 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
£293
Aer Lingus
2 Oct
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
22 Oct
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
£306
Aer Lingus
21 Oct
SOU09:20Southampton Eastleigh
10h 25m
1 stop
BRU20:45Brussels Bruxelles-National
28 Oct
BRU18:55Brussels Bruxelles-National
14h 45m
1 stop
SOU08:40Southampton Eastleigh
£318

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 28 July 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

Mon 21/9

19:20-11:45

1 stop15h 25m

Charleroi Brussels

Thu 24/9

21:05-08:45

1 stop12h 40m

£119

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 21/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 24/9

18:25-08:45

1 stop15h 20m

£126

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 21/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 24/9

18:25-08:45

1 stop15h 20m

£128

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 21/9

19:20-15:35

2 stops19h 15m

Charleroi Brussels

Thu 24/9

21:05-08:45

1 stop12h 40m

£131

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 21/9

19:20-17:15

2 stops20h 55m

Charleroi Brussels

Thu 24/9

10:05-08:45

2 stops23h 40m

£146

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

17:20-09:35

1 stop15h 15m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£153

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 9/9

17:20-09:35

1 stop15h 15m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£155

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 21/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Thu 24/9

16:40-08:45

2 stops17h 05m

£156
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 3/9

17:20-09:40

1 stop15h 20m

Brussels Bruxelles-National

Wed 9/9

06:20-08:45

1 stop3h 25m

£209

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 20/8

09:15-07:35

1 stop21h 20m

Brussels Bruxelles-National

Thu 27/8

10:25-08:45

1 stop23h 20m

£221

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £440. On the other hand, Thursday 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 £501.

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 £127. 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 £502 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

12h 00m

Direct flights

None
The fastest flight from Southampton to Brussels takes 12h 00m
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. 12h 00m 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
1,550 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