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.

£139+ 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

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 17 September 2026.

Mon 12/1020:40 -

1 stop14h 35m

Mon 19/1022:00 -

2 stops15h 50m

Deal found 13/9£139

Fri 30/1017:15 -

2 stops14h 45m

Fri 6/1110:15 -

1 stop10h 15m

Deal found 15/9£157

Wed 14/1020:00 -

1 stop12h 35m

Wed 21/1019:00 -

1 stop14h 35m

Deal found 16/9£158

Wed 28/1009:15 -

2 stops23h 05m

Wed 4/1110:25 -

1 stop10h 05m

Deal found 13/9£171

Wed 14/1009:20 -

2 stops12h 35m

Wed 21/1017:20 -

1 stop16h 15m

Deal found 16/9£172

Fri 11/1215:00 -

1 stop17h 15m

Mon 14/1210:00 -

1 stop9h 50m

Deal found 12/9£175

Thu 29/1013:55 -

2 stops42h 05m

Thu 5/1117:50 -

1 stop16h 00m

Deal found 14/9£176

Thu 24/908:55 -

2 stops12h 20m

Sat 26/908:10 -

2 stops12h 20m

Deal found 12/9£188

Wed 23/912:35 -

2 stops9h 20m

Sat 26/912:15 -

2 stops20h 40m

Deal found 17/9£225

Fri 27/1115:00 -

2 stops16h 30m

Sun 29/1118:45 -

2 stops18h 10m

Deal found 13/9£233

Fri 11/1215:00 -

2 stops16h 45m

Sun 13/1208:20 -

2 stops12h 10m

Deal found 12/9£251

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 17 September 2026.

Mon 12/1019:20 -

2 stops13h 40m

Mon 19/1022:00 -

2 stops15h 50m

Deal found 13/9£144

Sun 1/1120:00 -

1 stop12h 40m

Sun 8/1120:50 -

1 stop13h 00m

Deal found 17/9£191

Wed 14/1020:00 -

1 stop12h 35m

Wed 21/1019:00 -

1 stop14h 35m

Deal found 16/9£158

Thu 29/1020:00 -

1 stop12h 40m

Thu 5/1109:55 -

1 stop10h 35m

Deal found 14/9£171

Wed 28/1009:15 -

2 stops23h 05m

Wed 4/1110:25 -

1 stop10h 05m

Deal found 13/9£171

Wed 14/1009:20 -

2 stops12h 35m

Wed 21/1017:20 -

1 stop16h 15m

Deal found 16/9£172

Fri 11/1215:00 -

1 stop17h 15m

Mon 14/1210:00 -

1 stop9h 50m

Deal found 12/9£175

Sat 31/1009:20 -

1 stop23h 20m

Sat 7/1116:25 -

1 stop17h 20m

Deal found 16/9£181

Sun 1/1114:00 -

2 stops18h 40m

Sun 8/1120:50 -

1 stop13h 00m

Deal found 17/9£184

Sun 4/1009:20 -

2 stops21h 50m

Sat 10/1017:20 -

1 stop16h 15m

Deal found 15/9£206

Fri 11/1220:00 -

1 stop12h 00m

Sun 13/1206:00 -

1 stop8h 30m

Deal found 12/9£207

Fri 11/1213:25 -

1 stop6h 45m

Sun 13/1208:20 -

2 stops12h 10m

Deal found 12/9£211

Fri 27/1115:00 -

2 stops16h 30m

Sun 29/1118:45 -

2 stops18h 10m

Deal found 13/9£233

Sun 11/1020:50 -

1 stop13h 30m

Sun 18/1008:35 -

2 stops24h 50m

Deal found 15/9£258

Find flight deals from Southampton to Belgium

Round-trip from	£139
Popular in	May
Cheapest in	March
Average price	£129

12/10-19/10
3 total stops
30h 25m total
Southampton to Belgium

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£7 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 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 - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 12/10

19:20-10:00

2 stops13h 40m

Charleroi Brussels

Mon 19/10

22:00-12:50

2 stops15h 50m

£144

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 14/10

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 21/10

19:00-08:35

1 stop14h 35m

£158

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 29/10

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Thu 5/11

09:55-19:30

1 stop10h 35m

£171

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 28/10

09:15-09:20

2 stops23h 05m

Brussels Bruxelles-National

Wed 4/11

10:25-19:30

1 stop10h 05m

£171

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Wed 14/10

09:20-22:55

2 stops12h 35m

Charleroi Brussels

Wed 21/10

17:20-08:35

1 stop16h 15m

£172

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Fri 11/12

15:00-09:15

1 stop17h 15m

Brussels Bruxelles-National

Mon 14/12

10:00-18:50

1 stop9h 50m

£175

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 31/10

09:20-09:40

1 stop23h 20m

Brussels Bruxelles-National

Sat 7/11

16:25-08:45

1 stop17h 20m

£181

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 1/11

14:00-09:40

2 stops18h 40m

Brussels Bruxelles-National

Sun 8/11

20:50-08:50

1 stop13h 00m

£184

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 1/11

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Sun 8/11

20:50-08:50

1 stop13h 00m

£191

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 4/10

09:20-08:10

2 stops21h 50m

Brussels Bruxelles-National

Sat 10/10

17:20-08:35

1 stop16h 15m

£206

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 14 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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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!

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Cheap flights from Southampton to Belgium from £139

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 17 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 17 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 17 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 17 September 2026.

Last-minute flights from Southampton to BelgiumDiscover last-minute flight deals from Southampton to Belgium. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Belgium. Data last updated 17 September 2026 and is based on user searches.

Find flight deals from Southampton to Belgium

Round-trip 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 17 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?

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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 17 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 17 September 2026.

Last-minute flights from Southampton to Belgium
Discover last-minute flight deals from Southampton to Belgium. Data last updated 17 September 2026 and is based on user searches.