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Cheap flights from Southampton to Brussels Bruxelles-National Airport from £116

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BRU
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Bruxelles-National

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Bruxelles-National
Explore the most affordable flight options available from Southampton to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 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 7/6£188
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
Wed 15/709:15
SOU
-
BRU
1 stop21h 20m
KLM
Sun 19/706:20
BRU
-
SOU
1 stop3h 25m
KLM
Deal found 3/6£217
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
Thu 2/715:25
SOU
-
BRU
1 stop16h 50m
Multiple Airlines
Thu 9/716:40
BRU
-
SOU
2 stops28h 00m
Multiple Airlines
Deal found 4/6£228
Fri 31/718:05
SOU
-
BRU
1 stop14h 35m
KLM
Thu 6/815:10
BRU
-
SOU
1 stop18h 35m
KLM
Deal found 7/6£231
Wed 1/717:20
SOU
-
BRU
1 stop15h 20m
KLM
Wed 8/710:25
BRU
-
SOU
1 stop8h 10m
KLM
Deal found 3/6£239
Wed 1/718:25
SOU
-
BRU
2 stops13h 40m
Multiple Airlines
Wed 8/720:25
BRU
-
SOU
2 stops13h 10m
Multiple Airlines
Deal found 3/6£254
Thu 2/717:20
SOU
-
BRU
1 stop3h 55m
KLM
Thu 9/710:25
BRU
-
SOU
1 stop23h 20m
KLM
Deal found 4/6£255

Find flight deals from Southampton to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Bruxelles-National (BRU). 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 8 June 2026.

Round-trip from

£188

One-way from

£116

Popular in

May

Cheapest in

November

Average price

£139
2/7-8/7
  • 2/7-8/7
  • 2 total stops
  • 27h 15m total
  • Southampton to Brussels
Search Deals
18/6
  • 18/6
  • 2 total stops
  • 19h 25m total
  • Southampton to Brussels
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 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 Bruxelles-National 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 8 June 2026.
Use the filters below to find and compare flights from Southampton to Brussels Bruxelles-National Airport 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 - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

15:25-09:15

1 stop16h 50m

Brussels Bruxelles-National

Thu 9/7

16:40-19:40

2 stops28h 00m

£228
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

09:05-16:05

1 stop6h 00m

Brussels Bruxelles-National

Wed 8/7

20:25-08:35

2 stops13h 10m

£248

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

Tue 14/7

06:45-19:10

2 stops11h 25m

Brussels Bruxelles-National

Tue 14/7

22:10-13:40

2 stops16h 30m

£352

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 6/11

18:20-08:45

2 stops13h 25m

Brussels Bruxelles-National

Wed 11/11

14:35-20:45

2 stops7h 10m

£385

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

£402
Cheapest one-way

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 18/6

11:40-08:05

2 stops19h 25m

£116

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 25/7

20:00-09:40

1 stop12h 40m

£151

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sat 1/8

20:00-09:40

1 stop12h 40m

£166

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Bruxelles-National

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National 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.

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated 8 June 2026.
Check out reviews from past customers who have flown with KLM from Southampton to Brussels Bruxelles-National Airport 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
7.8
Good
1,527 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

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

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

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 Bruxelles-National. 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 Bruxelles-National?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Brussels Bruxelles-National. On average, Eastleigh has 0 outbound flights to Brussels Bruxelles-National per day from 1 airline. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

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

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

  • Can I find deals for flights from Southampton to Bruxelles-National that include hotel bookings?

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

  • How can I find direct flights from Southampton to Bruxelles-National?

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

  • Can I find deals for business class flights from Southampton to Bruxelles-National?

    Yes. Cheapflights offers flight deals from Southampton to Bruxelles-National 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

Travelling to a place near Brussels Bruxelles-National Airport?

Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locations
Leuven
Charleroi
Mechelen
Ypres
Mons
Hasselt
Dinant
Zaventem

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southampton to Bruxelles-National

Discover the top airline that operate flights from Southampton to Bruxelles-National. 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 8 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 Bruxelles-National?

Cheapflights makes it easy to find Southampton to Bruxelles-National flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Bruxelles-National?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Bruxelles-National for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Bruxelles-National with no change fees?

Need flexible booking options for your flight to Bruxelles-National from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Bruxelles-National 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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