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

British Airways 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 48% 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.

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 January 2026, 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.

£139 Cheap Flights from Southampton to Brussels in 2026

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Round-trip

One-way

Cheap return flights

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19:55 - 08:55

SOU

BRU

12h 00m

1 stop

09:10 - 15:35

BRU

SOU

7h 25m

1 stop

£139Multiple Airlines

Mon, 9 Feb - Wed, 11 Feb

09:25 - 08:50

SOU

BRU

22h 25m

2 stops

21:30 - 08:45

BRU

SOU

12h 15m

1 stop

£159Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

17:45 - 09:10

SOU

BRU

14h 25m

2 stops

09:10 - 15:35

BRU

SOU

7h 25m

1 stop

£161Multiple Airlines

Mon, 9 Feb - Wed, 11 Feb

12:25 - 20:55

SOU

BRU

7h 30m

1 stop

21:30 - 08:45

BRU

SOU

12h 15m

1 stop

£168Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

09:25 - 08:50

SOU

BRU

22h 25m

2 stops

21:55 - 13:35

BRU

SOU

16h 40m

2 stops

£173Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

09:25 - 08:50

SOU

BRU

22h 25m

2 stops

09:10 - 15:35

BRU

SOU

7h 25m

1 stop

£181Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

16:05 - 08:50

SOU

BRU

15h 45m

1 stop

09:10 - 08:45

BRU

SOU

24h 35m

1 stop

£188Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

12:00 - 08:55

SOU

BRU

19h 55m

2 stops

21:55 - 13:35

BRU

SOU

16h 40m

2 stops

£195Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

20:10 - 09:05

SOU

BRU

11h 55m

1 stop

09:05 - 08:45

BRU

SOU

24h 40m

1 stop

£200Multiple Airlines

Sun, 15 Feb - Sat, 21 Feb

17:45 - 09:10

SOU

BRU

14h 25m

2 stops

21:55 - 13:35

BRU

SOU

16h 40m

2 stops

£208Multiple Airlines

Mon, 9 Feb - Wed, 11 Feb

British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets

British Airways

9 Feb

SOU12:00Southampton Eastleigh

22h 10m

2 stops

BRU11:10Brussels Bruxelles-National

16 Feb

BRU20:45Brussels Bruxelles-National

21h 45m

2 stops

SOU17:30Southampton Eastleigh

£410

British Airways

9 Feb

SOU19:00Southampton Eastleigh

25h 00m

2 stops

BRU21:00Brussels Bruxelles-National

16 Feb

BRU20:45Brussels Bruxelles-National

21h 45m

2 stops

SOU17:30Southampton Eastleigh

£412

British Airways

9 Feb

SOU12:00Southampton Eastleigh

27h 40m

2 stops

BRU16:40Brussels Bruxelles-National

12 Feb

BRU20:35Brussels Bruxelles-National

21h 55m

2 stops

SOU17:30Southampton Eastleigh

£440

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets

KLM

9 Feb

SOU17:35Southampton Eastleigh

13h 00m

1 stop

BRU07:35Brussels Bruxelles-National

16 Feb

BRU06:15Brussels Bruxelles-National

3h 35m

1 stop

SOU08:50Southampton Eastleigh

£248

KLM

9 Feb

SOU17:35Southampton Eastleigh

13h 00m

1 stop

BRU07:35Brussels Bruxelles-National

16 Feb

BRU06:15Brussels Bruxelles-National

3h 35m

1 stop

SOU08:50Southampton Eastleigh

£271

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 9/2

19:55-08:55

1 stop12h 00m

Brussels Bruxelles-National

Wed 11/2

09:10-15:35

1 stop7h 25m

£139

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

09:25-08:50

2 stops22h 25m

Brussels Bruxelles-National

Wed 18/3

21:30-08:45

1 stop12h 15m

£159

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 9/2

17:45-09:10

2 stops14h 25m

Brussels Bruxelles-National

Wed 11/2

09:10-15:35

1 stop7h 25m

£161

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

12:25-20:55

1 stop7h 30m

Brussels Bruxelles-National

Wed 18/3

21:30-08:45

1 stop12h 15m

£168

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

09:25-08:50

2 stops22h 25m

Brussels Bruxelles-National

Wed 18/3

21:55-13:35

2 stops16h 40m

£173

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

09:25-08:50

2 stops22h 25m

Brussels Bruxelles-National

Wed 18/3

09:10-15:35

1 stop7h 25m

£181

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

16:05-08:50

1 stop15h 45m

Brussels Bruxelles-National

Wed 18/3

09:10-08:45

1 stop24h 35m

£188

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

12:00-08:55

2 stops19h 55m

Brussels Bruxelles-National

Wed 18/3

21:55-13:35

2 stops16h 40m

£195

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 15/2

20:10-09:05

1 stop11h 55m

Brussels Bruxelles-National

Sat 21/2

09:05-08:45

1 stop24h 40m

£200

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 9/2

17:45-09:10

2 stops14h 25m

Brussels Bruxelles-National

Wed 11/2

21:55-13:35

2 stops16h 40m

£208

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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 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 £182.

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 £421. 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 £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 at midday. momondo users have found flights departing from Southampton to Brussels at midday for as low as £116. 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

Fastest flight time	10h 05m
Direct flights	None

The fastest flight from Southampton to Brussels takes 10h 05m

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. 10h 05m 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 January 2026, 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 £157	Free Cancellation	Rating 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.

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 £139

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 9/2. 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

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Find the cheapest flights from Southampton to Brussels

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British Airways flights from Southampton to Brussels

Our best British Airways deals on Southampton to Brussels flight tickets

KLM flights from Southampton to Brussels

Our best KLM deals on Southampton to Brussels flight tickets

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See travel insights to Brussels from

How to get the cheapest flight ticket from Southampton to 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?

British Airways 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