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Cheap flights from Southampton to Brussels from £93

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BRU
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Brussels
Explore the most affordable flight options available from Southampton to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Thu 2/720:00
SOU
-
BRU
1 stop12h 40m
Multiple Airlines
Wed 8/719:00
BRU
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 8/6£181
Fri 31/720:10
SOU
-
BRU
1 stop10h 30m
Multiple Airlines
Thu 6/822:15
BRU
-
SOU
1 stop22h 25m
Multiple Airlines
Deal found 7/6£205
Fri 31/720:10
SOU
-
CRL
2 stops25h 25m
Multiple Airlines
Thu 6/817:30
CRL
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 7/6£206
Thu 16/720:00
SOU
-
CRL
2 stops25h 45m
Multiple Airlines
Mon 20/709:05
CRL
-
SOU
2 stops24h 35m
Multiple Airlines
Deal found 7/6£223
Mon 6/720:40
SOU
-
BRU
1 stop11h 45m
Multiple Airlines
Fri 10/711:05
BRU
-
SOU
1 stop9h 35m
Multiple Airlines
Deal found 5/6£227
Fri 19/620:00
SOU
-
CRL
2 stops18h 30m
Multiple Airlines
Mon 22/609:05
CRL
-
SOU
2 stops24h 35m
Multiple Airlines
Deal found 7/6£229
Tue 30/614:15
SOU
-
BRU
1 stop8h 10m
Multiple Airlines
Wed 1/719:00
BRU
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 9/6£244

Find flight deals from Southampton to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£181

One-way from

£93

Popular in

May

Cheapest in

November

Average price

£150
2/7-8/7
  • 2/7-8/7
  • 2 total stops
  • 27h 15m total
  • Southampton to Brussels
Search Deals
8/8
  • 8/8
  • 1 total stop
  • 12h 15m total
  • Southampton to Brussels
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£10 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 June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Brussels 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 9 June 2026.
Use the filters below to find and compare flights from Southampton to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/7

20:10-07:40

1 stop10h 30m

Brussels Bruxelles-National

Thu 6/8

22:15-19:40

1 stop22h 25m

£205

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Fri 31/7

20:10-22:35

2 stops25h 25m

Charleroi Brussels

Thu 6/8

17:30-19:40

2 stops27h 10m

£208

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Fri 19/6

20:00-15:30

2 stops18h 30m

Charleroi Brussels

Mon 22/6

09:05-08:40

2 stops24h 35m

£229

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 19/6

09:25-21:30

1 stop11h 05m

Brussels Bruxelles-National

Mon 22/6

18:05-12:55

2 stops19h 50m

£279

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 19/6

17:20-09:40

1 stop15h 20m

Brussels Bruxelles-National

Mon 22/6

15:10-08:35

1 stop18h 25m

£329

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Tue 30/6

14:15-23:25

1 stop8h 10m

Brussels Bruxelles-National

Wed 1/7

18:25-08:35

2 stops15h 10m

£350
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 6/8

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Tue 11/8

10:20-19:30

1 stop10h 10m

£397

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 27/9

14:45-20:00

2 stops28h 15m

Brussels Bruxelles-National

Wed 30/9

16:00-09:25

2 stops18h 25m

£400

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 28/8

06:45-20:40

2 stops12h 55m

Brussels Bruxelles-National

Mon 31/8

21:25-14:45

2 stops18h 20m

£468
Cheapest one-way

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 8/8

20:00-09:15

1 stop12h 15m

£93

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
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Best time to book a flight from Southampton to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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 Brussels
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated 9 June 2026.
Get a feel of what it's like to fly with KLM from Southampton to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Southampton to Brussels. 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 Brussels?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Brussels. 1 airline have flights from Eastleigh to Brussels on a regular basis. Booking flights from Southampton Eastleigh to Brussels should not be difficult; the airport handles an average of 0 outbound flights to Brussels per day.

  • How long is the flight from Southampton to Brussels?

    Airlines like Aer Lingus fly from Southampton to Brussels in about 12h 40m. The time it takes to get you to your destination can typically vary by up to . There are 254 mi between Southampton and Brussels.

  • What is the cheapest airline to fly from Southampton to Brussels round-trip?

    Flying on KLM is currently your cheapest option to Brussels, with prices starting at £179.

  • Can I find deals for flights from Southampton to Brussels that include hotel bookings?

    Yes. In addition to deals on Southampton to Brussels flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Brussels.

  • Can I find deals for business class flights from Southampton to Brussels?

    Yes. Cheapflights offers flight deals from Southampton to Brussels 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

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Alternative routes for Southampton to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Bruxelles-National flights
Stansted to Bruxelles-National flights
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Heathrow to Charleroi Brussels flights
Southend to Bruxelles-National flights
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Edinburgh to Charleroi Brussels flights
Gatwick to Antwerp flights
Newcastle upon Tyne to Bruxelles-National flights
Birmingham to Charleroi Brussels flights
Manchester to Antwerp flights
Stansted to Antwerp flights
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Luton to Antwerp flights
Bristol to Charleroi Brussels flights
Southampton to Bruxelles-National flights
East Midlands to Bruxelles-National flights
Southend to Antwerp flights
East Midlands to Charleroi Brussels flights
Leeds to Bruxelles-National flights
Newcastle upon Tyne to Charleroi Brussels flights
Liverpool to Bruxelles-National flights
Edinburgh to Antwerp flights
Birmingham to Antwerp flights
Liverpool to Charleroi Brussels flights
Leeds to Charleroi Brussels flights
Exeter to Bruxelles-National flights
Grimsby to Bruxelles-National flights
Gatwick to Ostend flights
Heathrow to Antwerp flights
Manchester to Ostend flights
London City to Charleroi Brussels flights
Heathrow to Ostend flights
Norwich to Bruxelles-National flights
Southampton to Charleroi Brussels flights
Leeds to Antwerp flights
London City to Antwerp flights
Doncaster to Bruxelles-National flights
Darlington to Bruxelles-National flights

Top airline flying from Southampton to Brussels

Discover the top airline that operate flights from Southampton to Brussels. 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£179Average£252FlexibilityNo 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 Brussels?

When you search for this flight from Southampton to Brussels, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Brussels?

Cheapflights helps you find that perfect flight to Brussels from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southampton to Brussels with no change fees?

Yes, we can. To see specific flights from Southampton to Brussels with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Brussels become cheaper?

Of course! You can now track prices for flights from Southampton to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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