How long is the flight from Portsmouth to Belgium?

A quick flight from Portsmouth to Belgium can take about 13h 05m. KLM provides one of the quickest options available for as low as £238. The distance from Portsmouth to Belgium is about 254 mi.

In terms of precipitation, rainfall in Belgium ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Belgium when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

What are the cheapest flights from Portsmouth to Belgium?

Looking at all options, your cheapest flight can be booked for £63. While the most popular route (Southampton Eastleigh - Brussels Bruxelles-National) can be booked for £155 on average, our data indicates £1,149 when flying from Portsmouth to Belgium.

What are the most reliable airlines from Portsmouth to Belgium?

Consider Qatar Airways (79%), British Airways (77%) or American Airlines (76%) when booking your flight. These represent the most reliable airlines 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.

£143+ Cheap Flights from Portsmouth to Belgium

Cheap flight deals from Portsmouth to Belgium

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Belgium
Explore the most affordable flight options available from Portsmouth to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Mon 14/920:40 -

1 stop11h 45m

Tue 22/919:45 -

2 stops15h 30m

Deal found 14/8£143

Mon 28/912:25 -

2 stops23h 25m

Sun 4/1012:00 -

2 stops24h 50m

Deal found 18/8£155

Thu 10/908:55 -

2 stops12h 20m

Wed 16/917:20 -

1 stop16h 15m

Deal found 15/8£157

Tue 29/920:00 -

1 stop12h 55m

Tue 6/1019:45 -

2 stops15h 30m

Deal found 15/8£163

Mon 28/920:40 -

1 stop11h 45m

Sun 4/1009:50 -

1 stop8h 00m

Deal found 18/8£180

Thu 10/920:00 -

1 stop12h 20m

Wed 16/919:00 -

1 stop14h 35m

Deal found 15/8£197

Tue 22/913:25 -

2 stops19h 30m

Sun 27/909:50 -

1 stop8h 00m

Deal found 17/8£203

Tue 22/917:20 -

1 stop13h 15m

Sun 27/906:20 -

1 stop3h 25m

Deal found 17/8£220

Sun 30/817:30 -

1 stop13h 05m

Sun 20/908:05 -

1 stop25h 30m

Deal found 14/8£238

Find flight deals from Portsmouth to Belgium

Round-trip from	£143
Popular in	July
Cheapest in	November
Average price	£141

14/9-22/9
3 total stops
27h 15m total
Portsmouth to Belgium

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Mon 28/9

12:25-12:50

2 stops23h 25m

Charleroi Brussels

Sun 4/10

12:00-11:50

2 stops24h 50m

£155

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 29/9

20:00-09:55

1 stop12h 55m

Brussels Bruxelles-National

Tue 6/10

19:45-10:15

2 stops15h 30m

£163

SouthamptonBrussels

SOU Southampton Eastleigh - CRL Charleroi Brussels

SOUCRL

Southampton Eastleigh

Thu 10/9

08:55-22:15

2 stops12h 20m

Charleroi Brussels

Wed 16/9

11:40-08:35

2 stops21h 55m

£165

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Mon 28/9

20:40-09:25

1 stop11h 45m

Brussels Bruxelles-National

Sun 4/10

19:25-11:50

2 stops17h 25m

£182

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 10/9

20:00-09:20

1 stop12h 20m

Brussels Bruxelles-National

Wed 16/9

19:00-08:35

1 stop14h 35m

£197

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 22/9

13:25-09:55

2 stops19h 30m

Brussels Bruxelles-National

Sun 27/9

09:50-16:50

1 stop8h 00m

£203

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 30/8

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Sun 20/9

08:05-08:35

1 stop25h 30m

£238

Fastest return journey

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Thu 28/1

09:20-18:15

1 stop7h 55m

Brussels Bruxelles-National

Sun 31/1

18:55-08:40

1 stop14h 45m

£352

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Sun 30/8

12:35-09:15

2 stops19h 40m

Brussels Bruxelles-National

Sun 20/9

14:00-08:40

2 stops19h 40m

£405

SouthamptonBrussels

SOU Southampton Eastleigh - BRU Brussels Bruxelles-National

SOUBRU

Southampton Eastleigh

Tue 5/1

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Tue 12/1

14:50-08:40

2 stops18h 50m

£420

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Portsmouth with our price prediction graph.

SOU-BRU

SOU-CRL

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 Portsmouth to Belgium

P0R-BE0

SOU-BRU

SOU-CRL

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 in the evening. 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.

Weekly flight availability from Portsmouth to Belgium

The most flights from P0R to BE0 are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

How long is the flight from Portsmouth to Belgium?
A quick flight from Portsmouth to Belgium can take about 13h 05m. KLM provides one of the quickest options available for as low as £238. The distance from Portsmouth to Belgium is about 254 mi.
What are the most reliable airlines from Portsmouth to Belgium?
Consider Qatar Airways (79%), British Airways (77%) or American Airlines (76%) 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 £63. While the most popular route (Southampton Eastleigh - Brussels Bruxelles-National) can be booked for £155 on average, our data indicates £1,149 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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Top 2 airlines flying from Portsmouth to Belgium

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£93	Average£111	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£94	Average£141	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

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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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Cheap flights from Portsmouth to Belgium from £143

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Belgium

Cheapest flights from Portsmouth to BelgiumExplore the most affordable flight options available from Portsmouth to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Explore the most affordable flight options available from Portsmouth to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Portsmouth to BelgiumDiscover carefully curated flight deals from Portsmouth to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Portsmouth to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Portsmouth to BelgiumDiscover last-minute flight deals from Portsmouth to Belgium. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Belgium. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Portsmouth to BelgiumSearch for one-way flight options from Portsmouth to Belgium. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Portsmouth to Belgium. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Portsmouth to Belgium

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Use the filters below to find and compare flights from Portsmouth to Belgium that are best for you.

Best time to book a flight from Portsmouth to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Portsmouth with our price prediction graph.

Cheapflights Insights

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

Find hourly flight availability from Portsmouth to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2026.

A simple way to save on the total cost of your ticket is to fly from Portsmouth to Belgium in the evening. 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.

Weekly flight availability from Portsmouth to Belgium

Explore weekly flight availability from Portsmouth to Belgium. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 August 2026.

The most flights from P0R to BE0 are scheduled on a Tuesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

How long is the flight from Portsmouth to Belgium?

What are the most reliable airlines from Portsmouth to Belgium?

What are the cheapest flights from Portsmouth to Belgium?

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

How can I find direct flights from Portsmouth to Belgium?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Belgium

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Complete your trip

Complete your trip to Belgium by adding a car hire and/or hotel booking to your travel itinerary.

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Find flights from Portsmouth to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Belgium flights

Browse other Portsmouth and Belgium flight options. Last updated on 19 August 2026.

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Top 2 airlines flying from Portsmouth to Belgium

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

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

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

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

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Cheapest flights from Portsmouth to Belgium
Explore the most affordable flight options available from Portsmouth to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2026.

Best flights from Portsmouth to Belgium
Discover carefully curated flight deals from Portsmouth to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Portsmouth to Belgium
Discover last-minute flight deals from Portsmouth to Belgium. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Portsmouth to Belgium
Search for one-way flight options from Portsmouth to Belgium. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.