Which airlines fly to Brussels?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Brussels from Southampton according to our data. Brussels Airlines is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Brussels. Keep in mind that there are 4 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Southampton Eastleigh to Brussels?

KLM is the most popular carrier operating from Southampton Eastleigh to Brussels

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?

As of December 2025, there is 1 operator available to choose from 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.

£108 Cheap Flights from Southampton to Brussels in 2025/26

Q: What is the typical price of a round-trip flight between Southampton and Brussels?

Prices are currently low for flights on this route. Typical prices usually range from £188 to £269. The lowest price recently found on this route was £149.

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Find the cheapest flights from Southampton to Brussels

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17:55 - 08:50SOU-BRU

13h 55m2 stops

09:25 - 15:35BRU-SOU

7h 10m1 stop

£149Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

12:25 - 08:50SOU-BRU

19h 25m1 stop

17:00 - 08:45BRU-SOU

16h 45m1 stop

£155Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

20:10 - 08:50SOU-BRU

11h 40m1 stop

18:10 - 08:45BRU-SOU

15h 35m1 stop

£156Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

17:55 - 08:50SOU-BRU

13h 55m2 stops

19:00 - 13:45BRU-SOU

19h 45m2 stops

£163Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

12:00 - 08:50SOU-BRU

19h 50m2 stops

17:00 - 17:20BRU-SOU

25h 20m2 stops

£196Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

12:25 - 22:20SOU-BRU

8h 55m2 stops

18:55 - 08:45BRU-SOU

14h 50m1 stop

£203Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

20:10 - 22:25SOU-CRL

25h 15m2 stops

21:10 - 19:20CRL-SOU

23h 10m2 stops

£209Multiple Airlines

Find Deal

Thu, 1 Jan - Sun, 4 Jan

20:10 - 22:25SOU-CRL

25h 15m2 stops

07:50 - 20:00CRL-SOU

13h 10m1 stop

£218Multiple Airlines

Find Deal

Thu, 1 Jan - Sun, 4 Jan

14:15 - 20:25SOU-BRU

5h 10m1 stop

09:40 - 08:45BRU-SOU

24h 05m1 stop

£218Multiple Airlines

Find Deal

Thu, 1 Jan - Sun, 4 Jan

17:20 - 22:15SOU-BRU

3h 55m1 stop

06:20 - 08:35BRU-SOU

3h 15m1 stop

£244KLM

Find Deal

Thu, 30 Apr - Tue, 5 May

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets

KLM

30 Apr

SOU17:20Southampton Eastleigh

3h 55m

1 stop

BRU22:15Brussels Bruxelles-National

5 May

BRU06:20Brussels Bruxelles-National

3h 15m

1 stop

SOU08:35Southampton Eastleigh

£244

Find similar

KLM

23 Feb

SOU08:50Southampton Eastleigh

4h 25m

1 stop

BRU14:15Brussels Bruxelles-National

27 Feb

BRU10:45Brussels Bruxelles-National

7h 15m

1 stop

SOU17:00Southampton Eastleigh

£286

Find similar

KLM

24 Dec

SOU17:30Southampton Eastleigh

3h 50m

1 stop

BRU22:20Brussels Bruxelles-National

27 Dec

BRU06:15Brussels Bruxelles-National

3h 35m

1 stop

SOU08:50Southampton Eastleigh

£287

Find similar

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets

British Airways

12 Jan

SOU12:00Southampton Eastleigh

24h 55m

2 stops

BRU13:55Brussels Bruxelles-National

16 Jan

BRU20:20Brussels Bruxelles-National

21h 20m

2 stops

SOU16:40Southampton Eastleigh

£361

Find similar

British Airways

23 Feb

SOU12:20Southampton Eastleigh

21h 50m

2 stops

BRU11:10Brussels Bruxelles-National

27 Feb

BRU21:20Brussels Bruxelles-National

20h 25m

2 stops

SOU16:45Southampton Eastleigh

£392

Find similar

British Airways

2 Mar

SOU20:50Southampton Eastleigh

13h 20m

2 stops

BRU11:10Brussels Bruxelles-National

16 Mar

BRU11:50Brussels Bruxelles-National

9h 30m

2 stops

SOU20:20Southampton Eastleigh

£440

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 15/1

17:55-08:50

2 stops13h 55m

Brussels Bruxelles-National

Thu 22/1

09:25-15:35

1 stop7h 10m

£149

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 14/1

12:25-08:50

1 stop19h 25m

Brussels Bruxelles-National

Wed 21/1

17:00-08:45

1 stop16h 45m

£155

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 15/1

20:10-08:50

1 stop11h 40m

Brussels Bruxelles-National

Thu 22/1

18:10-08:45

1 stop15h 35m

£156

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 15/1

17:55-08:50

2 stops13h 55m

Brussels Bruxelles-National

Thu 22/1

19:00-13:45

2 stops19h 45m

£163

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 14/1

12:00-08:50

2 stops19h 50m

Brussels Bruxelles-National

Wed 21/1

17:00-17:20

2 stops25h 20m

£196

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 14/1

12:25-22:20

2 stops8h 55m

Brussels Bruxelles-National

Wed 21/1

18:55-08:45

1 stop14h 50m

£203

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Thu 1/1

20:10-22:25

2 stops25h 15m

Charleroi Brussels

Sun 4/1

21:10-19:20

2 stops23h 10m

£209

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Thu 1/1

20:10-22:25

2 stops25h 15m

Charleroi Brussels

Sun 4/1

07:50-20:00

1 stop13h 10m

£218

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 1/1

14:15-20:25

1 stop5h 10m

Brussels Bruxelles-National

Sun 4/1

09:40-08:45

1 stop24h 05m

£218

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/4

17:20-22:15

1 stop3h 55m

Brussels Bruxelles-National

Tue 5/5

06:20-08:35

1 stop3h 15m

£244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Southampton and Brussels?

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 £183. If you are unable to visit Brussels during the month of April, then departing from Southampton during the month March is also very affordable. Most momondo users find prices during this month for around £185.

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 £425. On the other hand, Sunday 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 £466.

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 £466 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 15m
Direct flights	None

The fastest flight from Southampton to Brussels takes 3h 15m

There are no direct flights from Southampton to Brussels. There are no popular flight routes from Southampton to Brussels.

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How far is Southampton Eastleigh to Brussels by plane?
The straight-line distance from Southampton Eastleigh to Brussels is 250.5 mi. 3h 15m 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?
As of December 2025, there is 1 operator available to choose from 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
KLM	PriceFrom £162	Free Cancellation	Rating 7.7 1,425 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

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Cheap flights from Southampton to Brussels from £101

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 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Southampton to Brussels

Cheap return flights

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Cheap last-minute flights

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets

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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 typical price of a round-trip flight between Southampton and Brussels?

What is the cheapest month to fly to Brussels?

What is the cheapest day to depart on your flight to Brussels?

What is the cheapest time of day to depart on your flight to Brussels?

What is the cheapest airline that flies from Southampton Eastleigh to Brussels?

KLM is the most popular carrier operating from Southampton Eastleigh to Brussels

Which airlines fly to Brussels?

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

Direct flights

How far is Southampton Eastleigh to Brussels by plane?

When did momondo last update prices for flights from Southampton Eastleigh Airport to Brussels?

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?

What documentation or ID do you need to fly to Brussels?

Best airlines flying from Southampton to Brussels

Compare and see reviews for airlines that fly from Southampton to Brussels with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Brussels?

Can I find flights from Southampton to Brussels with flexible booking policies on momondo?

How can momondo help me find flights from Southampton to Brussels?

I’m not ready to book a flight from Southampton to Brussels right now. Can momondo alert me if prices change?

An easier way to manage your Brussels trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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