Find flights
When to book
Airlines
FAQs

Cheap flights from Southampton to Brussels Bruxelles-National Airport from £76

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BRU
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 21 November 2025.

Round-trip from

£144

One-way from

£76

Popular in

June

Cheapest in

April

Average price

£205
9/1-12/1
  • 9/1-12/1
  • 2 total stops
  • 18h 15m total
  • Southampton to Brussels
Search Deals
easyJet
  • easyJet
  • 11/12
  • 1 total stop
  • 16h 45m total
  • Southampton to Brussels
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 21 November 2025.

Mon 8/1220:10SOU - BRU
1 stop12h 00mMultiple Airlines
Tue 16/1209:50BRU - SOU
1 stop6h 45mMultiple Airlines
Deal found 19/11£174
Fri 12/1219:50SOU - BRU
1 stop13h 35mMultiple Airlines
Sun 14/1207:20BRU - SOU
1 stop8h 25mMultiple Airlines
Deal found 19/11£200
Tue 2/1220:10SOU - BRU
1 stop11h 25mMultiple Airlines
Fri 5/1208:45BRU - SOU
1 stop11h 35mMultiple Airlines
Deal found 20/11£205
Mon 22/1219:55SOU - BRU
1 stop12h 00mMultiple Airlines
Fri 26/1218:00BRU - SOU
2 stops13h 45mMultiple Airlines
Deal found 20/11£211
Sat 13/1217:30SOU - BRU
1 stop13h 05mKLM
Sun 14/1214:45BRU - SOU
1 stop18h 25mKLM
Deal found 20/11£232

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 21 November 2025.
Use the filters below to find and compare flights from Southampton to Brussels Bruxelles-National Airport that are best for you.

Fly from

Southampton

Fly to

Bruxelles-National

Route

Depart

Return

Price

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 9/1

20:10-08:30

1 stop11h 20m

Brussels Bruxelles-National

Mon 12/1

09:40-19:40

1 stop11h 00m

£144

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 9/1

20:10-09:35

1 stop12h 25m

Brussels Bruxelles-National

Mon 12/1

10:15-15:35

1 stop6h 20m

£170

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 4/1

20:10-10:15

1 stop13h 05m

Brussels Bruxelles-National

Sun 11/1

09:40-15:35

1 stop6h 55m

£185

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Mon 8/12

12:05-09:10

2 stops20h 05m

Brussels Bruxelles-National

Tue 16/12

09:50-15:35

1 stop6h 45m

£188

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 11/12

14:15-08:00

1 stop16h 45m

£76

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 12/12

19:50-10:25

1 stop13h 35m

£81

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 11/12

17:55-08:50

2 stops13h 55m

£129

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Sun 30/11

18:05-07:35

1 stop12h 30m

£232

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 27/11

20:10-09:35

1 stop12h 25m

£338

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 27/11

08:40-19:35

2 stops9h 55m

£417

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Brussels Bruxelles-National Airport

What is the cheapest month to book a flight from Southampton to Brussels Bruxelles-National Airport?

Currently, March is the cheapest month in which you can book a flight from Southampton to Brussels Bruxelles-National Airport (average of £85). Flying from Southampton to Brussels Bruxelles-National Airport in May is currently the most expensive (average of £99). 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 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 21 November 2025.
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
7.7
Good
1,419 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

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
1,419 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

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

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.

  • How long is the flight from Southampton to Brussels Bruxelles-National Airport?

    Aer Lingus can get you from Southampton to Brussels Bruxelles-National Airport in just under 12h 25m. Your travel time can differ by up to . The distance between Southampton and Brussels Bruxelles-National Airport is about 254 mi.

  • 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 £164. KLM is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from Southampton to Brussels Bruxelles-National Airport?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Brussels Bruxelles-National Airport (average of £85). Flying from Southampton to Brussels Bruxelles-National Airport in May is currently the most expensive (average of £99). 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

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
Ypres
Leuven
Mons
Mechelen
Spa
Hasselt
Charleroi
Zaventem

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 Bruxelles-National

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

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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£164Average£261FlexibilityNo 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!

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.