How long is the flight from Southampton to Belgium?

For as low as £221, KLM can have you in Belgium from Southampton in 12h. The distance from Southampton to Belgium is about 254 mi.

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.

£92+ 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 1 October 2026.

Thu 12/1120:00 -

1 stop12h 40m

Thu 19/1109:55 -

1 stop10h 35m

Deal found 28/9£189

Thu 5/1113:55 -

2 stops18h 45m

Thu 12/1117:50 -

1 stop16h 00m

Deal found 29/9£193

Mon 19/1020:40 -

1 stop11h 45m

Sun 25/1010:30 -

1 stop23h 20m

Deal found 29/9£201

Sat 14/1112:25 -

1 stop20h 15m

Sat 21/1116:25 -

1 stop17h 20m

Deal found 30/9£203

Sun 18/1009:15 -

1 stop12h 00m

Sun 25/1014:45 -

1 stop18h 25m

Deal found 27/9£221

Tue 3/1108:40 -

1 stop4h 35m

Sun 29/1114:45 -

1 stop18h 25m

Deal found 28/9£245

Wed 11/1109:20 -

1 stop6h 35m

Wed 11/1121:55 -

2 stops16h 25m

Deal found 26/9£251

Sun 18/1009:20 -

1 stop22h 40m

Sun 25/1021:10 -

2 stops14h 05m

Deal found 28/9£263

Find flight deals from Southampton to Belgium

Round-trip from	£189
One-way from	£92
Popular in	May
Cheapest in	March
Average price	£135

12/11-19/11
2 total stops
23h 15m total
Southampton to Belgium

Search Deals

6/10-31/12
1 total stop
12h 55m total
Southampton to Belgium

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£6 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 October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 11/11

20:00-09:20

1 stop12h 20m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 18/10

09:20-09:00

1 stop22h 40m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

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 31/12

00:00-00:00

Nonstop0h 00m

£111

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 5/11

13:55-09:40

2 stops18h 45m

Brussels Bruxelles-National

Thu 12/11

17:50-08:50

1 stop16h 00m

£193

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 18/10

09:15-22:15

1 stop12h 00m

Brussels Bruxelles-National

Sun 25/10

14:45-08:10

1 stop18h 25m

£221

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sat 14/11

12:25-09:40

1 stop20h 15m

Brussels Bruxelles-National

Sat 21/11

09:35-16:50

2 stops8h 15m

£233

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 12/11

09:20-21:10

2 stops10h 50m

Brussels Bruxelles-National

Thu 19/11

21:55-14:10

1 stop17h 15m

£248

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Wed 11/11

09:20-16:55

1 stop6h 35m

Brussels Bruxelles-National

Wed 11/11

21:55-13:20

2 stops16h 25m

£251

Fastest return journey

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Fri 4/12

17:35-22:20

1 stop3h 45m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£281

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 29/3

17:35-22:15

1 stop3h 40m

Brussels Bruxelles-National

Mon 12/4

06:10-08:45

1 stop3h 35m

£305

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 12 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

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

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.
How long is the flight from Southampton to Belgium?
For as low as £221, KLM can have you in Belgium from Southampton in 12h. The distance from Southampton to Belgium is about 254 mi.
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.

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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 £92

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. 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 1 October 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 1 October 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 1 October 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 1 October 2026.

Last-minute flights from Southampton to BelgiumDiscover last-minute flight deals from Southampton to Belgium. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Belgium. Data last updated 1 October 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 1 October 2026.

Search for one-way flight options from Southampton to Belgium. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

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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?

How long is the flight 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

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Alternative routes for Southampton to Belgium

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Complete your trip

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

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Search flights from Southampton to Belgium by cabin class

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Southampton and Belgium flights

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

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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 1 October 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 1 October 2026.

Last-minute flights from Southampton to Belgium
Discover last-minute flight deals from Southampton to Belgium. Data last updated 1 October 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 1 October 2026.