$213 Cheap Flights from Brussels (BRU) to Southampton (SOU)

View $213 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Southampton (SOU)

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Cheap Flights from Brussels to Southampton (BRU-SOU)

Prices were available within the past 7 days and start at $213 for one-way flights and $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $421 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $421 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$423 Roundtrip, found 5 days ago
$423
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $423 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $429 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$436 Roundtrip, found 5 days ago
$436
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $436 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$438 Roundtrip, found 5 days ago
$438
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $438 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$438 Roundtrip, found 5 days ago
$438
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $438 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $443 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $443 found 5 days ago
Aer Lingus
Tue, Nov 11 - Thu, Nov 13
BRU
Brussels
SOU
Southampton
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 11 from Brussels to Southampton, returning Thu, Nov 13, priced at $445 found 5 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Southampton Airport (SOU) cost?
Get a cheap one-way flight from $213 or cheap return flight from $421 from Brussels - National Airport (BRU) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Southampton Airport (SOU)?
November is the least expensive month to fly from BRU to SOU. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Southampton Airport (SOU)?
To find the cheapest airline that'll fly you from BRU to SOU, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Brussels - National Airport (BRU) to Southampton Airport (SOU)?
There aren't any daily nonstop flights departing from Brussels - National Airport (BRU) to Southampton Airport (SOU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from BRU to SOU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Southampton Airport (SOU)?
To avoid potential delays on the Brussels - National Airport (BRU) to Southampton Airport (SOU) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Southampton Airport (SOU) last-minute?
Last-minute fares from BRU to SOU are typically more expensive. For the best rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a BRU to SOU flight and hotel package?
You can save money by securing a BRU to SOU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Southampton Airport (SOU)?
It's generally possible to cancel or reschedule your BRU to SOU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Brussels - National
Destination airport
Southampton
Roundtrip price
$420
Distance
254 mi

Book with confidence

Brussels to Southampton Flights

The cheapest times to fly from Brussels to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Southampton are during the month of November. You can find some of the cheapest flights from Brussels to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Southampton

Sunday is one of the best days to book for cheap flights from Brussels to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $213 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brussels to Southampton Flights

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*Available to One Key members.