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?

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 52% of people opting to fly with this airline when travelling to Brussels. Keep in mind that there are 5 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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 September 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.

£105 Cheap Flights from Southampton to Brussels in 2025/26

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Round-trip

One-way

Cheap return flights

20:00 - 09:00SOU-BRU

12h 00m1 stop

21:40 - 08:40BRU-SOU

12h 00m1 stop

£150Multiple Airlines

Find Deal

Tue, 21 Oct - Thu, 23 Oct

20:10 - 08:50SOU-BRU

11h 40m1 stop

09:25 - 15:35BRU-SOU

7h 10m1 stop

£158Multiple Airlines

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Thu, 30 Oct - Thu, 6 Nov

20:10 - 09:35SOU-BRU

12h 25m1 stop

10:15 - 15:35BRU-SOU

6h 20m1 stop

£173Aer Lingus

Find Deal

Thu, 30 Oct - Thu, 6 Nov

13:45 - 08:10SOU-BRU

17h 25m2 stops

09:25 - 15:35BRU-SOU

7h 10m1 stop

£189Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

20:00 - 09:00SOU-BRU

12h 00m1 stop

22:15 - 18:55BRU-SOU

21h 40m2 stops

£212Multiple Airlines

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Tue, 21 Oct - Thu, 23 Oct

17:45 - 08:30SOU-BRU

13h 45m2 stops

09:40 - 19:40BRU-SOU

11h 00m1 stop

£214Multiple Airlines

Find Deal

Fri, 31 Oct - Fri, 7 Nov

13:45 - 08:10SOU-BRU

17h 25m2 stops

17:50 - 08:45BRU-SOU

15h 55m2 stops

£238Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

17:30 - 22:20SOU-BRU

3h 50m1 stop

05:15 - 07:50BRU-SOU

3h 35m1 stop

£378KLM

Find Deal

Fri, 31 Oct - Sun, 2 Nov

12:20 - 08:45SOU-BRU

19h 25m2 stops

21:20 - 11:55BRU-SOU

15h 35m2 stops

£414British Airways

Find Deal

Fri, 31 Oct - Fri, 7 Nov

14:45 - 10:50SOU-BRU

19h 05m3 stops

20:35 - 11:50BRU-SOU

16h 15m2 stops

£427British Airways

Find Deal

Thu, 30 Oct - Thu, 6 Nov

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets

British Airways

31 Oct

SOU12:20Southampton Eastleigh

19h 25m

2 stops

BRU08:45Brussels Bruxelles-National

7 Nov

BRU21:20Brussels Bruxelles-National

15h 35m

2 stops

SOU11:55Southampton Eastleigh

£414

Find similar

British Airways

30 Oct

SOU14:45Southampton Eastleigh

19h 05m

3 stops

BRU10:50Brussels Bruxelles-National

6 Nov

BRU20:35Brussels Bruxelles-National

16h 15m

2 stops

SOU11:50Southampton Eastleigh

£427

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 21/10

20:00-09:00

1 stop12h 00m

Brussels Bruxelles-National

Thu 23/10

21:40-08:40

1 stop12h 00m

£150

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

20:10-08:50

1 stop11h 40m

Brussels Bruxelles-National

Thu 6/11

09:25-15:35

1 stop7h 10m

£158

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

20:10-09:35

1 stop12h 25m

Brussels Bruxelles-National

Thu 6/11

10:15-15:35

1 stop6h 20m

£173

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

13:45-08:10

2 stops17h 25m

Brussels Bruxelles-National

Thu 6/11

09:25-15:35

1 stop7h 10m

£189

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 21/10

20:00-09:00

1 stop12h 00m

Brussels Bruxelles-National

Thu 23/10

22:15-18:55

2 stops21h 40m

£212

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

17:45-08:30

2 stops13h 45m

Brussels Bruxelles-National

Fri 7/11

09:40-19:40

1 stop11h 00m

£214

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

13:45-08:10

2 stops17h 25m

Brussels Bruxelles-National

Thu 6/11

17:50-08:45

2 stops15h 55m

£238

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

17:30-22:20

1 stop3h 50m

Brussels Bruxelles-National

Sun 2/11

05:15-07:50

1 stop3h 35m

£378

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/10

12:20-08:45

2 stops19h 25m

Brussels Bruxelles-National

Fri 7/11

21:20-11:55

2 stops15h 35m

£414

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 30/10

14:45-10:50

3 stops19h 05m

Brussels Bruxelles-National

Thu 6/11

20:35-11:50

2 stops16h 15m

£427

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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

Prices

Airlines

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 £177. 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 £183.

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 £398. 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 £456.

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 £113. 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 £454 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

Direct flights	None

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 50m 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 September 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 £164	Free Cancellation	Rating 7.8 1,386 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

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

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Cheap flights from Southampton to Brussels from £150

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 21/10. 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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British Airways flights from Southampton to Brussels

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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 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

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