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.

£70+ 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 22 August 2026.

Mon 28/912:25 -

2 stops23h 25m

Sun 4/1012:00 -

2 stops24h 50m

Deal found 18/8£154

Sat 3/1020:00 -

1 stop12h 15m

Sat 10/1009:50 -

1 stop10h 40m

Deal found 19/8£171

Mon 28/920:40 -

1 stop11h 45m

Sun 4/1009:50 -

1 stop8h 00m

Deal found 18/8£178

Sun 4/1020:00 -

1 stop12h 00m

Sun 11/1009:50 -

1 stop23h 50m

Deal found 20/8£191

Fri 18/920:00 -

2 stops18h 30m

Fri 25/919:35 -

2 stops22h 15m

Deal found 20/8£193

Tue 22/913:25 -

2 stops19h 30m

Sun 27/909:50 -

1 stop8h 00m

Deal found 17/8£202

Sun 20/912:35 -

2 stops19h 40m

Sun 27/906:50 -

2 stops11h 00m

Deal found 21/8£207

Tue 22/917:20 -

1 stop13h 15m

Sun 27/906:20 -

1 stop3h 25m

Deal found 17/8£218

Fri 18/917:20 -

1 stop13h 15m

Fri 25/915:10 -

1 stop18h 35m

Deal found 20/8£220

Sun 20/917:20 -

1 stop15h 20m

Sun 27/910:35 -

1 stop23h 00m

Deal found 21/8£221

Wed 26/820:00 -

1 stop12h 40m

Thu 27/818:30 -

1 stop15h 10m

Deal found 17/8£256

Sun 20/912:35 -

2 stops19h 40m

Sun 27/909:50 -

1 stop8h 00m

Deal found 21/8£258

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 22 August 2026.

Mon 28/912:25 -

2 stops23h 25m

Sun 4/1012:00 -

2 stops24h 50m

Deal found 18/8£154

Tue 13/1020:00 -

1 stop12h 40m

Tue 20/1021:25 -

1 stop11h 40m

Deal found 20/8£302

Mon 28/920:40 -

1 stop11h 45m

Sun 4/1019:25 -

2 stops17h 25m

Deal found 18/8£180

Fri 18/920:00 -

2 stops18h 30m

Fri 25/919:35 -

2 stops22h 15m

Deal found 20/8£193

Tue 22/913:25 -

2 stops19h 30m

Sun 27/909:50 -

1 stop8h 00m

Deal found 17/8£202

Sun 20/912:35 -

2 stops19h 40m

Sun 27/906:50 -

2 stops11h 00m

Deal found 21/8£207

Wed 28/1009:20 -

1 stop7h 55m

Fri 30/1020:50 -

1 stop12h 50m

Deal found 19/8£346

Thu 28/109:20 -

1 stop7h 55m

Sun 31/118:55 -

1 stop14h 45m

Deal found 17/8£349

Sun 20/912:35 -

2 stops19h 40m

Sun 27/917:05 -

2 stops16h 35m

Deal found 21/8£271

Sat 3/1007:50 -

3 stops13h 25m

Sat 10/1017:20 -

2 stops15h 35m

Deal found 19/8£282

Fri 18/920:00 -

1 stop12h 10m

Fri 25/921:00 -

2 stops15h 45m

Deal found 20/8£297

Tue 13/1008:55 -

2 stops9h 15m

Tue 20/1021:25 -

1 stop11h 40m

Deal found 20/8£405

Fri 4/1212:35 -

2 stops6h 35m

Mon 7/1210:15 -

1 stop7h 20m

Deal found 20/8£411

Tue 5/120:00 -

1 stop12h 35m

Tue 12/114:50 -

2 stops18h 50m

Deal found 17/8£416

Find flight deals from Southampton to Belgium

Round-trip from	£154
One-way from	£70
Popular in	July
Cheapest in	November
Average price	£140

28/9-4/10
4 total stops
48h 15m total
Southampton to Belgium

Search Deals

14/9
1 total stop
11h 45m total
Southampton to Belgium

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£11 potential increase over avg. return price).

Search Deals

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

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 28/9

12:25-12:50

2 stops23h 25m

Charleroi Brussels

Sun 4/10

12:00-11:50

2 stops24h 50m

£154

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 28/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Sun 4/10

19:25-11:50

2 stops17h 25m

£180

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Fri 18/9

20:00-15:30

2 stops18h 30m

Charleroi Brussels

Fri 25/9

19:35-16:50

2 stops22h 15m

£193

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 22/9

13:25-09:55

2 stops19h 30m

Brussels Bruxelles-National

Sun 27/9

09:50-16:50

1 stop8h 00m

£202

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Sun 20/9

12:35-09:15

2 stops19h 40m

Charleroi Brussels

Sun 27/9

06:50-16:50

2 stops11h 00m

£207

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 20/9

12:35-09:15

2 stops19h 40m

Brussels Bruxelles-National

Sun 27/9

17:05-08:40

2 stops16h 35m

£271

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 3/10

07:50-22:15

3 stops13h 25m

Brussels Bruxelles-National

Sat 10/10

17:20-07:55

2 stops15h 35m

£282

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Fri 18/9

20:00-09:10

1 stop12h 10m

Brussels Bruxelles-National

Fri 25/9

21:00-11:45

2 stops15h 45m

£297

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 13/10

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Tue 20/10

21:25-08:05

1 stop11h 40m

£302

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 28/10

09:20-18:15

1 stop7h 55m

Brussels Bruxelles-National

Fri 30/10

20:50-08:40

1 stop12h 50m

£346

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 24 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-CRL

SOU-BRU

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-CRL

SOU-BRU

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

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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!

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Cheap flights from Southampton to Belgium from £70

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 14/9. 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 22 August 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 22 August 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 22 August 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 22 August 2026.

Last-minute flights from Southampton to BelgiumDiscover last-minute flight deals from Southampton to Belgium. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Belgium. Data last updated 22 August 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 22 August 2026.

Search for one-way flight options from Southampton to Belgium. Find affordable one-way fares based on user searches. Data last updated 22 August 2026.

Find flight deals from Southampton to Belgium

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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 22 August 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.

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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?

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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 22 August 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 22 August 2026.

Last-minute flights from Southampton to Belgium
Discover last-minute flight deals from Southampton to Belgium. Data last updated 22 August 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 22 August 2026.