In terms of precipitation, rainfall in Belgium 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 Belgium when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Belgium, 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 BE?

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

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

For a flight from Southampton to Belgium, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

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

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

How can I find direct flights from Southampton to Belgium?

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

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

Yes. Cheapflights offers flight deals from Southampton to Belgium 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 Belgium

Cheap flight deals from Southampton to Belgium

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Belgium
Explore the most affordable flight options available from Southampton to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

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£158

Tue 6/1013:25 -

2 stops19h 30m

Wed 7/1019:00 -

1 stop14h 35m

Deal found 3/9£159

Sun 13/1216:05 -

1 stop6h 35m

Thu 17/1210:15 -

1 stop10h 15m

Deal found 2/9£161

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£167

Sun 18/1020:00 -

1 stop12h 00m

Sun 25/1017:35 -

1 stop16h 15m

Deal found 3/9£177

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 Belgium

Round-trip from	£146
One-way from	£61
Popular in	May
Cheapest in	March
Average price	£126

1/10-8/10
2 total stops
24h 20m total
Southampton to Belgium

Search Deals

12/10-31/12
1 total stop
11h 45m total
Southampton to Belgium

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£7 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 Belgium 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

Mon 12/10

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 12/10

19:20-11:45

1 stop15h 25m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 12/9

20:00-09:15

1 stop12h 15m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Fri 2/10

12:20-07:30

3 stops18h 10m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£138

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 6/10

13:25-09:55

2 stops19h 30m

Brussels Bruxelles-National

Wed 7/10

19:00-08:35

1 stop14h 35m

£159

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

£161

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

£167

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

Sun 28/2

12:25-20:10

1 stop6h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£180

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Southampton to Belgium

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

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 Belgium

SOU-BE0

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 Belgium?
For a flight from Southampton to Belgium, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.
Can I find deals for flights from Southampton to Belgium that include hotel bookings?
Yes. In addition to deals on Southampton to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Belgium?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Belgium.
Can I find deals for business class flights from Southampton to Belgium?
Yes. Cheapflights offers flight deals from Southampton to Belgium 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

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Southampton to Belgium

Heathrow to Charles de Gaulle flights

Gatwick to Istanbul flights

Stansted to Istanbul flights

Gatwick to Edinburgh flights

Heathrow to Istanbul flights

Gatwick to Charles de Gaulle flights

Gatwick to Amsterdam flights

Luton to Edinburgh flights

London City to Charles de Gaulle flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Stansted to Edinburgh flights

Gatwick to Orly flights

Heathrow to Malpensa flights

Luton to Charles de Gaulle flights

Gatwick to Leonardo da Vinci/Fiumicino flights

London City to Istanbul flights

London City to Orly flights

Gatwick to Frankfurt flights

Gatwick to Lisbon flights

Luton to Amsterdam flights

Luton to Lisbon flights

Southend to Charles de Gaulle flights

London City to Edinburgh flights

Stansted to Beauvais-Tille flights

Heathrow to Amsterdam flights

Heathrow to Edinburgh flights

Stansted to Lisbon flights

Gatwick to Madrid flights

Stansted to Amsterdam flights

Heathrow to Lisbon flights

Stansted to Bruxelles-National flights

Luton to Madrid flights

Luton to Istanbul flights

Stansted to Orly flights

London City to Amsterdam flights

Luton to Orly flights

Heathrow to Málaga flights

Stansted to Luqa flights

Stansted to Munich flights

Manchester to Amsterdam flights

Heathrow to Athens flights

Heathrow to Vicenza flights

Luton to Bruxelles-National flights

Heathrow to Palma de Mallorca flights

Gatwick to Barcelona-El Prat flights

Stansted to Madrid flights

Heathrow to Madrid flights

Luton to Naples flights

Luton to Beauvais-Tille flights

Gatwick to Naples flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Southampton to Belgium via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Belgium.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Belgium, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Southampton to Belgium from £61

This is the cheapest retur 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 Belgium

Cheapest flights from Southampton to BelgiumExplore the most affordable flight options available from Southampton to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Southampton to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Southampton to BelgiumDiscover carefully curated flight deals from Southampton to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Southampton to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Southampton to BelgiumDiscover last-minute flight deals from Southampton to Belgium. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Belgium. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Southampton to BelgiumSearch for one-way flight options from Southampton to Belgium. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Southampton to Belgium. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from Southampton to Belgium

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium?

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

How can I find direct flights from Southampton to Belgium?

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

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 Belgium

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

Complete your trip

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

Direct flights to

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

Search flights from Southampton to Belgium by cabin class

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

Southampton and Belgium flights

Browse other Southampton and Belgium flight options. Last updated on 4 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Southampton to Belgium flights

Consider these flights travelling from Southampton to Belgium.

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southampton to Belgium
Explore the most affordable flight options available from Southampton to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Southampton to Belgium
Discover carefully curated flight deals from Southampton to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from Southampton to Belgium
Discover last-minute flight deals from Southampton to Belgium. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Southampton to Belgium
Search for one-way flight options from Southampton to Belgium. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.