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Cheap flights from Southampton to Brussels Bruxelles-National Airport 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.
SOU — BRU
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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 15 October 2025.

Round-trip from

£169

One-way from

£74

Popular in

June

Cheapest in

April

Average price

£207
12/12-14/12
  • 12/12-14/12
  • 3 total stops
  • 34h 35m total
  • Southampton to Brussels
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23/3
  • 23/3
  • 1 total stop
  • 12h 05m total
  • Southampton to Brussels
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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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 15 October 2025.

Fri 12/1208:10SOU - BRU
2 stops26h 10mMultiple Airlines
Sun 14/1207:20BRU - SOU
1 stop8h 25mMultiple Airlines
Deal found 12/10£169
Fri 28/1119:50SOU - BRU
1 stop13h 35mMultiple Airlines
Fri 5/1218:30BRU - SOU
1 stop15h 15mMultiple Airlines
Deal found 14/10£178
Wed 26/1120:10SOU - BRU
1 stop11h 40mMultiple Airlines
Wed 3/1209:10BRU - SOU
1 stop11h 30mMultiple Airlines
Deal found 12/10£203
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
Fri 5/1208:10SOU - BRU
2 stops26h 10mMultiple Airlines
Sun 7/1209:40BRU - SOU
1 stop11h 00mMultiple Airlines
Deal found 12/10£210

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 15 October 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 12/12

08:10-11:20

2 stops26h 10m

Brussels Bruxelles-National

Sun 14/12

07:20-14:45

1 stop8h 25m

£169

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

Wed 26/11

20:10-08:50

1 stop11h 40m

Brussels Bruxelles-National

Wed 3/12

09:10-19:40

1 stop11h 30m

£203

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

Fri 5/12

08:10-11:20

2 stops26h 10m

Brussels Bruxelles-National

Sun 7/12

09:40-19:40

1 stop11h 00m

£210

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 - BRU

SOUBRU

Southampton Eastleigh

Wed 5/11

14:25-09:35

2 stops18h 10m

£128

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 14 results
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.

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, October is the cheapest month in which you can book a flight from Southampton to Brussels Bruxelles-National Airport (average of £75). Flying from Southampton to Brussels Bruxelles-National Airport in May 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 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 15 October 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
1,402 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

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
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Food

7.2

Boarding

7.8

Crew

8.4

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.

  • 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 £162. KLM is priced at 31% 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, October is the cheapest month in which you can book a flight from Southampton to Brussels Bruxelles-National Airport (average of £75). Flying from Southampton to Brussels Bruxelles-National Airport in May 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

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
Hasselt
Mechelen
Spa
Charleroi
Zaventem

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Alternative routes for Southampton to Bruxelles-National

See prices for flight routes from nearby airports that may be better suited for you.
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Newcastle upon Tyne to Charleroi Brussels flights
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Leeds to Bruxelles-National flights
Liverpool to Charleroi Brussels flights
East Midlands to Charleroi Brussels flights
London City to Charleroi Brussels flights
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Grimsby to Bruxelles-National flights
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Doncaster to Bruxelles-National 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£162Average£254FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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