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Cheap flights from Southampton to Brussels from £186

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 20/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
21:55 - 11:55
BRU
-
SOU
15h 00m
2 stops
£186Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
17:45 - 08:30
SOU
-
BRU
13h 45m
2 stops
Multiple Airlines Logo
21:55 - 11:55
BRU
-
SOU
15h 00m
2 stops
£188Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
17:25 - 11:55
BRU
-
SOU
19h 30m
1 stop
£198Multiple Airlines
Fri, 20 Mar - Mon, 23 Mar
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
08:45 - 19:20
BRU
-
SOU
11h 35m
1 stop
£207Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
16:30 - 14:50
BRU
-
SOU
23h 20m
2 stops
£209Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
20:10 - 08:30
SOU
-
BRU
11h 20m
1 stop
Multiple Airlines Logo
08:30 - 06:45
BRU
-
SOU
23h 15m
1 stop
£215Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
13:55 - 09:05
SOU
-
BRU
18h 10m
2 stops
Multiple Airlines Logo
09:05 - 08:50
BRU
-
SOU
24h 45m
2 stops
£227Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
14:25 - 08:30
SOU
-
BRU
17h 05m
2 stops
Multiple Airlines Logo
08:45 - 19:20
BRU
-
SOU
11h 35m
1 stop
£229Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
Multiple Airlines Logo
09:30 - 16:10
SOU
-
BRU
5h 40m
1 stop
Multiple Airlines Logo
09:05 - 08:45
BRU
-
SOU
24h 40m
1 stop
£233Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
09:30 - 16:10
SOU
-
BRU
5h 40m
1 stop
Multiple Airlines Logo
16:45 - 08:45
BRU
-
SOU
17h 00m
1 stop
£234Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets
British Airways
24 Apr
SOU12:35Southampton Eastleigh
7h 05m
2 stops
BRU20:40Brussels Bruxelles-National
28 Apr
BRU15:15Brussels Bruxelles-National
19h 10m
2 stops
SOU09:25Southampton Eastleigh
£352
British Airways
24 Apr
SOU06:50Southampton Eastleigh
12h 50m
2 stops
BRU20:40Brussels Bruxelles-National
26 Apr
BRU20:40Brussels Bruxelles-National
22h 00m
2 stops
SOU17:40Southampton Eastleigh
£360
British Airways
25 Apr
SOU06:50Southampton Eastleigh
26h 00m
2 stops
BRU09:50Brussels Bruxelles-National
26 Apr
BRU20:40Brussels Bruxelles-National
22h 00m
2 stops
SOU17:40Southampton Eastleigh
£361

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets
KLM
9 Feb
SOU17:35Southampton Eastleigh
3h 45m
1 stop
BRU22:20Brussels Bruxelles-National
16 Feb
BRU06:15Brussels Bruxelles-National
11h 50m
1 stop
SOU17:05Southampton Eastleigh
£269
KLM
9 Feb
SOU17:35Southampton Eastleigh
3h 45m
1 stop
BRU22:20Brussels Bruxelles-National
16 Feb
BRU06:15Brussels Bruxelles-National
11h 50m
1 stop
SOU17:05Southampton Eastleigh
£270

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 29 January 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 - BRU

SOUBRU

Southampton Eastleigh

Fri 20/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 23/3

21:55-11:55

2 stops15h 00m

£186

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 20/3

17:45-08:30

2 stops13h 45m

Brussels Bruxelles-National

Mon 23/3

21:55-11:55

2 stops15h 00m

£188

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 20/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 23/3

17:25-11:55

1 stop19h 30m

£198

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 13/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Fri 20/3

08:45-19:20

1 stop11h 35m

£207

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 13/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Fri 20/3

16:30-14:50

2 stops23h 20m

£209

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 13/3

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Fri 20/3

08:30-06:45

1 stop23h 15m

£215

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 14/3

13:55-09:05

2 stops18h 10m

Brussels Bruxelles-National

Sat 21/3

09:05-08:50

2 stops24h 45m

£227

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 13/3

14:25-08:30

2 stops17h 05m

Brussels Bruxelles-National

Fri 20/3

08:45-19:20

1 stop11h 35m

£229

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 14/3

09:30-16:10

1 stop5h 40m

Brussels Bruxelles-National

Sat 21/3

09:05-08:45

1 stop24h 40m

£233

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 14/3

09:30-16:10

1 stop5h 40m

Brussels Bruxelles-National

Sat 21/3

16:45-08:45

1 stop17h 00m

£234

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 month to fly to Brussels?

In general, April is the cheapest month to fly from Southampton to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £175. If you are unable to visit Brussels during the month of April, then departing from Southampton during the month July is also very affordable. Most momondo users find prices during this month for around £181.

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 £418. 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 £452.

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 £115. 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 £450 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 45m

Direct flights

None
The fastest flight from Southampton to Brussels takes 3h 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. 3h 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 £156Free CancellationRating
7.7
1,443 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