In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

What is the cheapest time of day to fly from SOU to BRU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Brussels as you normally would.

What airport do you fly from for flights from Southampton to Brussels?

Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Brussels. 0 airlines have flights from Eastleigh to Brussels on a regular basis. Booking flights from Southampton Eastleigh to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

Can I find deals for flights from Southampton to Brussels that include hotel bookings?

Yes. In addition to deals on Southampton to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Southampton to Brussels?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Brussels.

Can I find deals for business class flights from Southampton to Brussels?

Yes. Cheapflights offers flight deals from Southampton to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£61+ Cheap Flights from Southampton to Brussels

Cheap flight deals from Southampton to Brussels

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Brussels
Explore the most affordable flight options available from Southampton to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Mon 5/1020:40 -

1 stop11h 45m

Thu 8/1021:35 -

1 stop12h 10m

Deal found 29/8£128

Mon 7/920:40 -

1 stop11h 45m

Wed 9/919:00 -

1 stop14h 35m

Deal found 2/9£133

Thu 1/1020:00 -

1 stop11h 40m

Thu 8/1021:05 -

1 stop12h 40m

Deal found 1/9£146

Mon 7/920:40 -

2 stops16h 30m

Wed 9/917:40 -

2 stops15h 55m

Deal found 2/9£157

Sun 13/1216:05 -

1 stop6h 05m

Thu 17/1210:15 -

1 stop10h 15m

Deal found 31/8£160

Thu 1/1017:20 -

1 stop15h 20m

Thu 8/1021:35 -

1 stop12h 10m

Deal found 1/9£165

Sun 13/1216:05 -

1 stop15h 35m

Thu 17/1206:50 -

2 stops13h 40m

Deal found 2/9£166

Wed 30/920:00 -

1 stop12h 35m

Sat 3/1017:20 -

1 stop16h 15m

Deal found 28/8£172

Thu 15/1020:00 -

1 stop12h 20m

Thu 22/1018:25 -

1 stop15h 20m

Deal found 31/8£178

Find flight deals from Southampton to Brussels

Round-trip from	£128
One-way from	£61
Popular in	May
Cheapest in	March
Average price	£126

5/10-8/10
2 total stops
23h 55m total
Southampton to Brussels

Search Deals

12/10
1 total stop
11h 45m total
Southampton to Brussels

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 13/12

16:05-23:10

1 stop6h 05m

Brussels Bruxelles-National

Thu 17/12

10:15-19:30

1 stop10h 15m

£160

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Thu 1/10

17:20-08:40

1 stop14h 20m

Charleroi Brussels

Thu 8/10

14:10-08:45

2 stops19h 35m

£162

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Sun 13/12

16:05-08:40

1 stop15h 35m

Charleroi Brussels

Thu 17/12

06:50-19:30

2 stops13h 40m

£166

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 30/9

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Sat 3/10

17:20-08:35

1 stop16h 15m

£172

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 15/10

20:00-09:20

1 stop12h 20m

Brussels Bruxelles-National

Thu 22/10

18:25-08:45

1 stop15h 20m

£178

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 1/10

17:20-09:40

1 stop15h 20m

Brussels Bruxelles-National

Thu 8/10

16:40-08:45

2 stops17h 05m

£191

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Fri 16/10

12:20-22:55

2 stops9h 35m

Charleroi Brussels

Sun 18/10

18:25-08:40

2 stops15h 15m

£210

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 25/2

09:20-18:15

1 stop7h 55m

Brussels Bruxelles-National

Fri 5/3

20:50-08:40

1 stop12h 50m

£329

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 28/11

17:05-09:35

1 stop15h 30m

Brussels Bruxelles-National

Mon 14/12

10:15-19:30

1 stop10h 15m

£350

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 14/11

17:05-09:35

1 stop15h 30m

Brussels Bruxelles-National

Fri 20/11

20:50-11:55

1 stop16h 05m

£355

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Southampton to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Southampton with our price prediction graph.

SOU-BR1

SOU-BRU

SOU-CRL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Brussels

SOU-BR1

SOU-BRU

SOU-CRL

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Southampton to Brussels?
Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Brussels. 0 airlines have flights from Eastleigh to Brussels on a regular basis. Booking flights from Southampton Eastleigh to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.
Can I find deals for flights from Southampton to Brussels that include hotel bookings?
Yes. In addition to deals on Southampton to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Brussels?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Brussels.
Can I find deals for business class flights from Southampton to Brussels?
Yes. Cheapflights offers flight deals from Southampton to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Other flight options

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Popular flights

Alternative routes for Southampton to Brussels

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When you search for this flight from Southampton to Brussels, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Brussels?

Cheapflights helps you find that perfect flight to Brussels from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southampton to Brussels with no change fees?

Yes, we can. To see specific flights from Southampton to Brussels with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Cheap flights from Southampton to Brussels from £61

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Brussels

Cheapest flights from Southampton to BrusselsExplore the most affordable flight options available from Southampton to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Explore the most affordable flight options available from Southampton to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Best flights from Southampton to BrusselsDiscover carefully curated flight deals from Southampton to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Discover carefully curated flight deals from Southampton to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Last-minute flights from Southampton to BrusselsDiscover last-minute flight deals from Southampton to Brussels. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Brussels. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Southampton to BrusselsSearch for one-way flight options from Southampton to Brussels. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Southampton to Brussels. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Southampton to Brussels

Round-trip from

One-way from

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Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Brussels that are best for you.

Best time to book a flight from Southampton to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Southampton with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Southampton to Brussels?

Can I find deals for flights from Southampton to Brussels that include hotel bookings?

How can I find direct flights from Southampton to Brussels?

Can I find deals for business class flights from Southampton to Brussels?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Brussels

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Brussels by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Belgium

Book a non-stop flight to one of these other cities located in Belgium.

Search flights from Southampton to Brussels by cabin class

Find flights from Southampton to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Brussels flights

Browse other Southampton and Brussels flight options. Last updated on 2 September 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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How does Cheapflights help users find flights from Southampton to Brussels?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Brussels?

Can Cheapflights find flights from Southampton to Brussels with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Brussels become cheaper?

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Travel Smart

Cheapest flights from Southampton to Brussels
Explore the most affordable flight options available from Southampton to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2026.

Best flights from Southampton to Brussels
Discover carefully curated flight deals from Southampton to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Last-minute flights from Southampton to Brussels
Discover last-minute flight deals from Southampton to Brussels. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Southampton to Brussels
Search for one-way flight options from Southampton to Brussels. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.