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Cheap flights from Portsmouth to Belgium

LHR — BRU
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Belgium

Popular in

May

Cheapest in

March

Average price

£135
Highest demand for flights based on searches. 6% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Belgium

What is the cheapest time of day to fly from P0R to BE?

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Belgium at midday. If you’re flexible enough to do this you can expect to save up to 75% on your trip compared to booking a flight in the morning.

Related info for your journey

  • What are the most reliable airlines from Portsmouth to Belgium?

    Consider American Airlines (83%), British Airways (83%) or Cathay Pacific (81%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Belgium.

  • What are the cheapest flights from Portsmouth to Belgium?

    Looking at all options, your cheapest flight can be booked for £62. While the most popular route (Southampton Eastleigh - Brussels Bruxelles-National) can be booked for £190 on average, our data indicates £1,184 when flying from Portsmouth to Belgium.

  • Can I find deals for flights from Portsmouth to Belgium that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Belgium.

  • Can I find deals for business class flights from Portsmouth to Belgium?

    Yes. Cheapflights offers flight deals from Portsmouth to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Portsmouth to Belgium

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Gatwick to Lisbon flights
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Stansted to Bruxelles-National flights
Edinburgh to Gatwick flights

Top 2 airlines flying from Portsmouth to Belgium

AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest£96Average£137FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£97Average£128FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Belgium?

Cheapflights helps you search for flights from Portsmouth to Belgium via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Belgium?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Belgium for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to Belgium with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Belgium, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Belgium become cheaper?

Not ready to book yet? You can track prices for flights from Portsmouth to Belgium on Cheapflights with our Price Alert feature and get notified when better prices are available.

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