Cheap Flights from Southampton to Brussels from $294

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Find the cheapest month or even day of the year to fly to Brussels

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Flight deals from Southampton Airport to Brussels

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Brussels? If you want to travel next month, return fares start from $395. Find the lowest prices on one-way and return tickets right here.

Brussels.$294 per passenger.Departing Thu, 26 Mar, returning Fri, 27 Mar.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Southampton on Thu, 26 Mar, arriving in Brussels International.Inbound indirect flight with easyJet, departs from Brussels International on Fri, 27 Mar, arriving in Southampton.Price includes taxes and charges.From $294, select.

Brussels.$395 per passenger.Departing Mon, 20 Apr, returning Tue, 21 Apr.Return flight with Loganair and Ryanair.Outbound indirect flight with Loganair, departs from Southampton on Mon, 20 Apr, arriving in Brussels S. Charleroi.Inbound indirect flight with Ryanair, departs from Brussels S. Charleroi on Tue, 21 Apr, arriving in Southampton.Price includes taxes and charges.From $395, select.

Brussels.$433 per passenger.Departing Sat, 27 Jun, returning Tue, 30 Jun.Return flight with Loganair and Ryanair.Outbound indirect flight with Loganair, departs from Southampton on Sat, 27 Jun, arriving in Brussels S. Charleroi.Inbound indirect flight with Ryanair, departs from Brussels S. Charleroi on Tue, 30 Jun, arriving in Southampton.Price includes taxes and charges.From $433, select.

Brussels.$463 per passenger.Departing Thu, 17 Sep, returning Mon, 21 Sep.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Thu, 17 Sep, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Mon, 21 Sep, arriving in Southampton.Price includes taxes and charges.From $463, select.

Brussels.$493 per passenger.Departing Mon, 11 May, returning Thu, 14 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Mon, 11 May, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Thu, 14 May, arriving in Southampton.Price includes taxes and charges.From $493, select.

Brussels.$561 per passenger.Departing Thu, 26 Nov, returning Sun, 29 Nov.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Thu, 26 Nov, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Sun, 29 Nov, arriving in Southampton.Price includes taxes and charges.From $561, select.

Brussels.$561 per passenger.Departing Sat, 23 Jan, returning Sun, 24 Jan.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Sat, 23 Jan, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Sun, 24 Jan, arriving in Southampton.Price includes taxes and charges.From $561, select.

Brussels.$566 per passenger.Departing Mon, 25 May, returning Mon, 1 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Mon, 25 May, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Mon, 1 Jun, arriving in Southampton.Price includes taxes and charges.From $566, select.

Brussels.$595 per passenger.Departing Thu, 16 Jul, returning Mon, 20 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Thu, 16 Jul, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Mon, 20 Jul, arriving in Southampton.Price includes taxes and charges.From $595, select.

Brussels.$604 per passenger.Departing Sun, 23 Aug, returning Sat, 29 Aug.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Sun, 23 Aug, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Sat, 29 Aug, arriving in Southampton.Price includes taxes and charges.From $604, select.

Find the cheapest month to fly from Southampton to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Brussels flights are currently cheapest in March.

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Alternative Southampton to Brussels routes

Looking for the cheapest, fastest or easiest route from Southampton to Brussels? You could fly into the following airports instead.

Southampton to Brussels: Flight information

The things to know before you go.

Cheapest flight found	$294
Cheapest month to fly	March

Finding cheap flights from Southampton to Brussels: Frequently asked questions

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.

How much are return flights from Southampton to Brussels?

The best price we found for a return flight from Southampton to Brussels is $294. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Southampton to Brussels?

Currently, there are no airlines that fly direct from Southampton to Brussels. But we found flights with one or more stops from $294.

How many flights are there a week from Southampton to Brussels?

As of March 2026, there are no flights flying from Southampton to Brussels.

When is the cheapest time to fly from Southampton to Brussels?

The cheapest month to fly from Southampton to Brussels is usually March.

Which is the cheapest airport to fly into in Brussels?

If you're flying from Southampton Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from $294.

Which upcoming date is cheapest to fly from Southampton Airport to Brussels on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Brussels on Thursday, 26 March 2026.

Can I get a direct flight from Southampton Airport to Brussels?

No airlines currently offer direct flights between Southampton Airport and Brussels. Most routes have one or more stops.

How can I get the best flight deal from Southampton Airport to Brussels?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Brussels?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Brussels?

In March, the average temperature is usually around 6°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.

Which is the cheapest airline to fly from Southampton Airport to Brussels with?

Currently, easyJet offers the cheapest flight tickets to Brussels.

Flying from Southampton Airport (SOU) to Brussels: what you need to know

The timezone in Brussels is UTC+1. The city is one hour ahead of Southampton, where Southampton Airport is located.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your SOU to Brussels flight.
Travelling during a peak time like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.
A stopover is the perfect opportunity to take a break from travelling and maybe even explore another city. When searching for flight tickets from SOU to Brussels, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:
- Amsterdam Airport Schiphol (AMS)
- Dublin Airport (DUB)
- Geneve Airport (GVA)
Located around 6 kilometres from central Southampton, SOU can be reached in about 20 minutes by car. Travelling on public transport will take roughly 25 minutes.
Planning to catch an early flight from Southampton Airport to Brussels? Avoid rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to SOU:
Of the flights that depart from Southampton Airport, 55.7% land on time at their destination.

How to find the cheapest flights from Southampton Airport (SOU) to Brussels

The best price we've found for a one-way Southampton Airport to Brussels flight is $208. The cheapest price for a return flight is $294. Keep in mind fares may change due to availability at the time of booking.
Booking in advance is often the key to securing a cheap flight from SOU to Brussels. Prices tend to rise as demand increases, so the nearer you get to departure, the more it could cost you.
Finding cheap tickets from Southampton Airport to Brussels is easier if you're flexible with your travel dates. Try using the 'Whole month' search tool to access the best prices throughout the month and snap up a sweet deal.
Never miss a deal on cheap flights from SOU to Brussels by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.
Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Southampton Airport to Brussels by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Brussels

Brussels Airport (BRU)

The distance from Brussels Airport (BRU) to central Brussels is roughly 14 kilometres. It'll take you around 20 minutes to get to the centre driving.
If you're using public transport, expect a journey time of about 40 minutes.
The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Southampton Airport to Brussels. Stay at one of these accommodation options near BRU instead:
Pick up a Brussels Airport rental car and discover Brussels and beyond with your own set of wheels. Keddy By Europcar, Alamo and Europcar are well-known companies to choose from here.
Get the best deal by reserving your vehicle from Brussels Airport around three weeks in advance of your flight from SOU to Brussels.

Brussels S. Charleroi Airport (CRL)

Brussels S. Charleroi Airport (CRL) is around 56 kilometres from central Brussels. After your flight from Southampton Airport to Brussels, it'll take you around 55 minutes to get to the heart of the city in a cab or ride-share.
The journey will take roughly 1 hour 35 minutes on public transport.
Hang the 'Do not disturb' sign on your door and rest at a hotel near CRL. Here are a few options where you can settle in after your SOU to Brussels flight:
Forget about inconvenient public transport timetables or slow-moving cab lines. Grab a Brussels S. Charleroi Airport rental car and let your trip unfold on your terms. Compare offers from Keddy By Europcar, Thrifty and Budget.
Lock in the best price by reserving your ride from CRL two weeks in advance. You'll also have access to a bigger selection of vehicles.

Best time to go to Brussels

Carefully consider your trip dates before booking your flight from Southampton Airport to Brussels. The city comes alive in peak season, but hotel rates are typically higher and attractions can get busy. Go to Brussels in the low season if you want a more relaxed vibe.
Before locking in your Southampton Airport to Brussels flight ticket, think about the kind of weather you prefer. August is the warmest month in Brussels, with temperatures ranging from 12ºC to 27ºC.
If you want to travel in cooler conditions, search for a cheap ticket from SOU to Brussels in January when temperatures average between -2ºC and 8ºC.

More about Brussels

Once you've booked your flight from Southampton Airport to Brussels, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Brussels:
All great holidays should include a little sightseeing. Atomium, Grand Place and Manneken Pis are essential stops on your Brussels itinerary.

Explore more of Belgium

You've done Brussels, now it's time to discover other corners of Belgium. Travel about 113 kilometres west to Ostend to tick off its top attractions. From Fort Napoleon to The Crystal Ship and Leopoldpark, your itinerary will be busy.
Verviers is another essential stop in Belgium and is around 113 kilometres east of Brussels. No trip is complete without dropping by Quai Pierre Rapsat, Parc de Séroule and Parc de la Tourelle.