£175 Find Cheap Flights from Portsmouth to Brussels

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Brussels departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Cheap Flights from Portsmouth to Brussels

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to Brussels

Tue, 8 Jul - Tue, 15 Jul
 Logo
20:00 - 21:00SOU-BRU
24h 00m1 stop
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22:20 - 08:05BRU-SOU
10h 45m1 stop
Thu, 4 Sep - Sun, 7 Sep
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20:50 - 17:25SOU-BRU
19h 35m2 stops
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09:45 - 10:35BRU-SOU
25h 50m2 stops
Thu, 4 Sep - Sun, 7 Sep
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20:50 - 17:25SOU-BRU
19h 35m2 stops
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09:45 - 10:35BRU-SOU
25h 50m2 stops
Thu, 10 Jul - Mon, 14 Jul
KLM Logo
18:25 - 07:30SOU-BRU
12h 05m1 stop
KLM Logo
06:10 - 08:45BRU-SOU
3h 35m1 stop
£197KLM
Find Deal
Thu, 4 Sep - Sun, 7 Sep
KLM Logo
09:20 - 14:35SOU-BRU
4h 15m1 stop
KLM Logo
06:10 - 08:45BRU-SOU
3h 35m1 stop
£229KLM
Find Deal
Sat, 26 Jul - Sat, 2 Aug
KLM Logo
09:20 - 22:15SOU-BRU
11h 55m1 stop
KLM Logo
15:05 - 17:00BRU-SOU
2h 55m1 stop
£304KLM
Find Deal
Fri, 27 Jun - Tue, 1 Jul
KLM Logo
17:35 - 22:15SOU-BRU
3h 40m1 stop
KLM Logo
15:05 - 17:50BRU-SOU
3h 45m1 stop
£408KLM
Find Deal
Tue, 12 Aug - Sat, 16 Aug
British Airways Logo
16:45 - 09:55SOU-BRU
16h 10m2 stops
British Airways Logo
22:05 - 12:40BRU-SOU
15h 35m2 stops
£459British Airways
Find Deal
Tue, 8 Jul - Tue, 15 Jul
British Airways Logo
08:55 - 09:55SOU-BRU
24h 00m2 stops
British Airways Logo
20:25 - 16:15BRU-SOU
20h 50m2 stops
£471British Airways
Find Deal
Thu, 10 Jul - Mon, 14 Jul
British Airways Logo
08:55 - 09:55SOU-BRU
24h 00m2 stops
British Airways Logo
21:15 - 16:15BRU-SOU
20h 00m2 stops
£483British Airways
Find Deal
Useful Info

Good to know - Cheap tickets from Portsmouth to Brussels

Cheapest flight£84
Flight from Southampton to Charleroi Brussels

When to book flights from Portsmouth to Brussels

Are your dates flexible? Find out the best times to travel from Portsmouth to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Portsmouth to Brussels

  • How does KAYAK find such low prices on flights from Portsmouth to Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portsmouth to Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portsmouth to Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Portsmouth is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portsmouth to Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Brussels with an airline and back to Portsmouth with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portsmouth to Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top airline flying from Portsmouth to Brussels

 
Need help choosing which airline to fly with from Portsmouth to Brussels? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
KLMOverall score based on 1358 reviews
8.4Crew
7.2Food
7.7Comfort
7.1Entertainment
7.8Boarding
Airline reviews

Klm start boarding while somw air issue in the plan

8.0 ExcellentA, Jun 2025AMS - YYZ
Read more KLM reviews

Klm start boarding while somw air issue in the plan

The service was great. However the lounge only gets passing grade

This portion of the flight was through Indigo. A local carrier. So all economy seating. No real service some refreshments for purchase standard economy stuff.

You should not have to pay for WiFi in business class

Transfer at Amsterdam airport is very convenient and the airport is easy to navigate. Boarding was also quick and easy. Cabin crew were excellent and the meals were good, although lacking in options.

Overall very positive. Boarding was quick and organized. Cabin was clean and seats were reasonably comfortable. Cabin crew was excellent and the meals provided were also of good quality

I flew premium economy and this was a good option. Although the seats didn’t recline much, I was able to get some sleep with my head propped against the window. The food was good and the entertainment was wonderful The staff were very attentive and professional

They only had vegetarian food left on the flight which I wasn’t happy about. I didn’t get any food to eat at all.

Overall very poor. Flight was disorganised, staff were rude and this is my second experience with KLM that I've had baggage go missing. It feels like, if you are an economy customer, KLM staff do not show you any care. I shall never fly with KLM again. Worst airline in Europe

Great boarding, great short flight but no entertainment whatsoever. It was supposed to have wifi but that did not work.

Everything you need to know for your flight from Portsmouth to Brussels

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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