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.

£74+ Flights from Southampton to Belgium

Find flight deals from Southampton to Belgium

Enter your travel dates to find the best prices.

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 15 October 2025.

Mon 3/1119:55SOU - CRL

1 stop14h 30mMultiple Airlines

Fri 7/1106:25CRL - SOU

1 stop13h 55mMultiple Airlines

Deal found 14/10£172

Fri 28/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Fri 5/1218:30BRU - SOU

1 stop15h 15mMultiple Airlines

Deal found 14/10£178

Fri 21/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Sun 23/1119:30BRU - SOU

2 stops24h 50mMultiple Airlines

Deal found 13/10£204

Mon 3/1119:55SOU - BRU

1 stop11h 30mMultiple Airlines

Fri 7/1108:45BRU - SOU

1 stop11h 35mMultiple Airlines

Deal found 14/10£207

Tue 4/1114:35SOU - BRU

2 stops18h 25mBritish Airways

Wed 5/1120:30BRU - SOU

2 stops18h 35mBritish Airways

Deal found 14/10£400

Fri 28/1113:30SOU - BRU

2 stops18h 15mBritish Airways

Fri 5/1221:20BRU - SOU

2 stops15h 45mBritish Airways

Deal found 14/10£410

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 15 October 2025.

Mon 3/1119:55SOU - CRL

1 stop14h 30mMultiple Airlines

Fri 7/1106:25CRL - SOU

1 stop13h 55mMultiple Airlines

Deal found 14/10£172

Mon 23/319:55SOU - BRU

1 stop12h 05mMultiple Airlines

Fri 27/309:40BRU - SOU

1 stop10h 40mMultiple Airlines

Deal found 13/10£174

Fri 28/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Fri 5/1218:30BRU - SOU

1 stop15h 15mMultiple Airlines

Deal found 14/10£178

Fri 21/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Sun 23/1119:30BRU - SOU

2 stops24h 50mMultiple Airlines

Deal found 13/10£204

Mon 3/1119:55SOU - BRU

1 stop11h 30mMultiple Airlines

Fri 7/1108:45BRU - SOU

1 stop11h 35mMultiple Airlines

Deal found 14/10£207

Wed 14/116:05SOU - BRU

1 stop15h 45mMultiple Airlines

Sat 17/116:45BRU - SOU

1 stop17h 00mMultiple Airlines

Deal found 13/10£215

Wed 14/108:55SOU - CRL

2 stops9h 10mMultiple Airlines

Sat 17/112:35CRL - SOU

2 stops21h 10mMultiple Airlines

Deal found 13/10£265

Last-minute flights from Southampton to Belgium
Discover last-minute flight deals from Southampton to Belgium. Data last updated 15 October 2025 and is based on user searches.

Mon 3/1119:55SOU - CRL

1 stop14h 30mMultiple Airlines

Fri 7/1106:25CRL - SOU

1 stop13h 55mMultiple Airlines

Deal found 14/10£172

Mon 3/1119:55SOU - BRU

1 stop11h 30mMultiple Airlines

Fri 7/1108:45BRU - SOU

1 stop11h 35mMultiple Airlines

Deal found 14/10£207

Thu 6/1120:10SOU - BRU

1 stop11h 40mMultiple Airlines

Wed 12/1109:10BRU - SOU

1 stop7h 25mMultiple Airlines

Deal found 15/10£201

Fri 14/1119:50SOU - BRU

1 stop12h 10mMultiple Airlines

Mon 17/1108:45BRU - SOU

1 stop11h 35mMultiple Airlines

Deal found 15/10£158

Fri 21/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Sun 23/1119:30BRU - SOU

2 stops24h 50mMultiple Airlines

Deal found 13/10£204

Fri 28/1119:50SOU - BRU

1 stop13h 35mMultiple Airlines

Fri 5/1218:30BRU - SOU

1 stop15h 15mMultiple Airlines

Deal found 14/10£178

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 15 October 2025.

Mon 23/319:55SOU - BRU

1 stop12h 05mMultiple Airlines

Deal found 13/10£74

Wed 5/1120:10SOU - BRU

1 stop12h 25mAer Lingus

Deal found 13/10£92

Wed 5/1108:55SOU - CRL

3 stops22h 55mMultiple Airlines

Deal found 13/10£113

Wed 5/1114:25SOU - BRU

2 stops18h 10mMultiple Airlines

Deal found 13/10£128

Wed 19/1117:30SOU - BRU

1 stop3h 50mKLM

Deal found 14/10£185

Cheap flight deals from Southampton to Belgium

Round-trip from	£172
One-way from	£74
Popular in	July
Cheapest in	January
Average price	£124

3/11-7/11
2 total stops
28h 25m total
Southampton to Belgium

Search Deals

23/3
1 total stop
12h 05m total
Southampton to Belgium

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£9 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 October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 3/11

19:55-11:25

1 stop14h 30m

Charleroi Brussels

Fri 7/11

06:25-19:20

1 stop13h 55m

£172

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 23/3

19:55-09:00

1 stop12h 05m

Brussels Bruxelles-National

Fri 27/3

09:40-19:20

1 stop10h 40m

£174

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 28/11

19:50-10:25

1 stop13h 35m

Brussels Bruxelles-National

Fri 5/12

18:30-08:45

1 stop15h 15m

£178

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 21/11

19:50-10:25

1 stop13h 35m

Brussels Bruxelles-National

Sun 23/11

19:30-19:20

2 stops24h 50m

£204

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 3/11

19:55-08:25

1 stop11h 30m

Brussels Bruxelles-National

Fri 7/11

08:45-19:20

1 stop11h 35m

£207

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 14/1

16:05-08:50

1 stop15h 45m

Brussels Bruxelles-National

Sat 17/1

16:45-08:45

1 stop17h 00m

£215

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Wed 14/1

08:55-19:05

2 stops9h 10m

Charleroi Brussels

Sat 17/1

12:35-08:45

2 stops21h 10m

£265

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 23/3

19:55-09:00

1 stop12h 05m

£74

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 5/11

20:10-09:35

1 stop12h 25m

£92

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Wed 5/11

08:55-08:50

3 stops22h 55m

£113

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 12 results

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.

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

What is the cheapest month to book a flight from Southampton to Belgium?

Currently, October is the cheapest month in which you can book a flight from Southampton to Belgium (average of £75). Flying from Southampton to Belgium in August is currently the most expensive (average of £95). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Belgium

Check out reviews from past customers who have flown with KLM from Southampton to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,402 reviews

KLM

7.7

Good

1,402 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.
What is the cheapest month to book a flight from Southampton to Belgium?
Currently, October is the cheapest month in which you can book a flight from Southampton to Belgium (average of £75). Flying from Southampton to Belgium in August is currently the most expensive (average of £95). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to Belgium

Heathrow to Istanbul flights

Gatwick to Istanbul flights

London City to Istanbul flights

Luton to Istanbul flights

Heathrow to Lisbon flights

Luton to Charles de Gaulle flights

London City to Leonardo da Vinci/Fiumicino flights

Heathrow to Madrid flights

Gatwick to Charles de Gaulle flights

Heathrow to Edinburgh flights

Stansted to Edinburgh flights

Gatwick to Amsterdam flights

Stansted to Istanbul flights

Gatwick to Leonardo da Vinci/Fiumicino flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Heathrow to Amsterdam flights

Gatwick to Lisbon flights

Heathrow to Charles de Gaulle flights

Luton to Amsterdam flights

Stansted to Amsterdam flights

Gatwick to Edinburgh flights

Gatwick to Madrid flights

London City to Amsterdam flights

Luton to Edinburgh flights

Gatwick to Orly flights

Stansted to Madrid flights

Heathrow to Orly flights

Heathrow to Frederic Chopin flights

Stansted to Dublin flights

Heathrow to Dublin flights

Gatwick to Frankfurt flights

Luton to Lisbon flights

Stansted to Sabiha Gokcen flights

Heathrow to Málaga flights

London City to Edinburgh flights

Gatwick to Prague flights

London City to Dublin flights

London City to Charles de Gaulle flights

Stansted to Ciampino flights

Luton to Frankfurt flights

Gatwick to Malpensa flights

Heathrow to Barcelona-El Prat flights

Stansted to Lisbon flights

Gatwick to Belfast Intl flights

Gatwick to Barcelona-El Prat flights

Luton to Belfast Intl flights

Gatwick to Frederic Chopin flights

Luton to Frederic Chopin flights

Heathrow to Malpensa flights

London City to Madrid flights

Direct flights to

Direct flights to London

Direct flights to Alicante

Direct flights to Manchester

Direct flights to Paris

Direct flights to Istanbul

Direct flights to Amsterdam

Direct flights to Málaga

Direct flights to Dublin

Direct flights to Edinburgh

Direct flights to Faro

Direct flights to Barcelona

Direct flights to Rome

Direct flights to Antalya

Direct flights to Palma de Mallorca

Direct flights to Birmingham

Direct flights to Santa Cruz de Tenerife

Direct flights to Belfast

Direct flights to Arrecife

Direct flights to Lisbon

Direct flights to Krakow

Direct flights to Glasgow

Direct flights to Luqa

Direct flights to Milan

Direct flights to Dalaman

Direct flights to Athens

Direct flights to Tirana

Direct flights to Larnaca

Direct flights to Bucharest

Direct flights to Prague

Direct flights to Madrid

Direct flights to Budapest

Direct flights to Newcastle upon Tyne

Direct flights to Berlin

Direct flights to Ibiza

Direct flights to Las Palmas de Gran Canaria

Direct flights to Zurich

Direct flights to Brussels

Direct flights to Copenhagen

Direct flights to Stockholm

Direct flights to Geneva

Direct flights to Naples

Direct flights to Frankfurt am Main

Direct flights to Newquay

Direct flights to Nice

Direct flights to Venice

Direct flights to Vienna

Direct flights to Heraklion

Direct flights to Paphos

Direct flights to Puerto del Rosario

Direct flights to Oslo

Top airline flying from Southampton to Belgium

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£162	Average£254	FlexibilityNo cancel fee	On-time75%	Search KLM 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 £74

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 15 October 2025.

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 15 October 2025.

Cheap flight deals from Southampton to Belgium

Keep the following information in mind while searching for Southampton to Belgium flight deals. Data was last updated 15 October 2025.

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

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

What is the cheapest month to book a flight from Southampton to Belgium?

Reviews of airlines servicing Belgium

Check out reviews from past customers who have flown with KLM from Southampton to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight 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.

Top airline flying from Southampton to Belgium

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 15 October 2025.