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Cheap flights from Southampton to Belgium from £164

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BRU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Fri 12/1208:10SOU - BRU
1 stop27h 10mMultiple Airlines
Sun 14/1210:00BRU - SOU
2 stops5h 45mMultiple Airlines
Deal found 10/12£279
Fri 12/1208:10SOU - CRL
1 stop9h 45mMultiple Airlines
Sun 14/1221:10CRL - SOU
2 stops23h 10mMultiple Airlines
Deal found 10/12£298
Fri 26/1215:55SOU - BRU
2 stops15h 50mBritish Airways
Wed 31/1220:30BRU - SOU
2 stops16h 20mBritish Airways
Deal found 11/12£683
Sun 14/1209:05SOU - BRU
2 stops10h 45mBritish Airways
Tue 16/1212:00BRU - SOU
2 stops9h 20mBritish Airways
Deal found 11/12£904

Find flight deals from Southampton to Belgium

Keep the following information in mind while searching for Southampton to Belgium flight deals. Data was last updated 12 December 2025.

Round-trip from

£164

Popular in

July

Cheapest in

January

Average price

£132
5/1-12/1
  • 5/1-12/1
  • 2 total stops
  • 22h 00m 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Belgium that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Southampton to Belgium that are best for you.

Fly from

Southampton

Fly to

Belgium

Route

Depart

Return

Price

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Mon 5/1

19:55-11:25

1 stop14h 30m

Charleroi Brussels

Mon 12/1

13:10-19:40

1 stop7h 30m

£164

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 26/1

08:30-08:55

2 stops23h 25m

Brussels Bruxelles-National

Mon 2/2

16:30-14:50

2 stops23h 20m

£170

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 25/1

18:20-09:05

2 stops13h 45m

Brussels Bruxelles-National

Sun 1/2

19:30-19:20

2 stops24h 50m

£185

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 2/2

12:00-16:40

2 stops27h 40m

Brussels Bruxelles-National

Thu 5/2

20:35-17:30

2 stops21h 55m

£360

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 7/1

08:40-19:45

2 stops10h 05m

Brussels Bruxelles-National

Wed 21/1

11:50-20:05

2 stops9h 15m

£438

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 11/3

08:40-19:45

2 stops10h 05m

Brussels Bruxelles-National

Wed 25/3

10:25-16:20

2 stops6h 55m

£462

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 12/3

08:40-19:35

2 stops9h 55m

Brussels Bruxelles-National

Thu 26/3

10:15-20:20

2 stops11h 05m

£476

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 8/1

08:40-19:35

2 stops9h 55m

Brussels Bruxelles-National

Thu 22/1

10:15-20:05

2 stops10h 50m

£527

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 5/2

15:00-18:35

2 stops26h 35m

£191

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 1/2

12:15-19:55

2 stops30h 40m

£191

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 14 results
1
2

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, March is the cheapest month in which you can book a flight from Southampton to Belgium (average of £83). Flying from Southampton to Belgium in June is currently the most expensive (average of £94). 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

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated 12 December 2025.
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
1,432 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Crew

8.3

Overall

7.7

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    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 £360, British Airways can have you in Belgium from Southampton in 27h 40m. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Southampton to Belgium (average of £83). Flying from Southampton to Belgium in June is currently the most expensive (average of £94). 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

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Top airline flying from Southampton to Belgium

Discover the top airline that operate flights from Southampton to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£161Average£260FlexibilityNo cancel feeOn-time75%
Search KLM flights

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?

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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