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Cheap flights from Portsmouth to Brussels from £95
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BRU
10 Sep — 17 Sep1
Return
1 adult
Economy
Cheap flight deals from Portsmouth to Brussels
Keep the following information in mind while searching for Portsmouth to Brussels flight deals. Data was last updated 5 September 2025.
Find flight deals from Portsmouth to Brussels
Cheapest flights from Portsmouth to BrusselsExplore the most affordable flight options available from Portsmouth to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2025.
Explore the most affordable flight options available from Portsmouth to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2025.
Wed 29/1020:10SOU - BRU
1 stop11h 40mMultiple Airlines
Mon 3/1109:40BRU - SOU
1 stop6h 55mMultiple Airlines
Deal found 4/9£166
Mon 20/1020:00SOU - BRU
1 stop12h 40mMultiple Airlines
Mon 27/1009:40BRU - SOU
1 stop11h 00mMultiple Airlines
Deal found 5/9£170
Thu 25/920:00SOU - BRU
1 stop12h 50mMultiple Airlines
Wed 1/1021:30BRU - SOU
1 stop12h 10mMultiple Airlines
Deal found 5/9£171
Sat 18/1009:40SOU - BRU
1 stop10h 50mMultiple Airlines
Sat 25/1022:05BRU - SOU
1 stop12h 40mMultiple Airlines
Deal found 3/9£173
Wed 29/1014:25SOU - CRL
1 stop7h 10mMultiple Airlines
Mon 3/1113:10CRL - SOU
1 stop7h 30mMultiple Airlines
Deal found 4/9£175
Fri 26/912:25SOU - CRL
2 stops9h 30mMultiple Airlines
Mon 29/919:40CRL - SOU
2 stops13h 35mMultiple Airlines
Deal found 3/9£188
Thu 25/915:05SOU - CRL
2 stops16h 15mMultiple Airlines
Wed 1/1008:20CRL - SOU
2 stops25h 20mMultiple Airlines
Deal found 5/9£197
Sun 19/1009:10SOU - BRU
1 stop22h 50mMultiple Airlines
Sun 26/1017:10BRU - SOU
1 stop16h 35mMultiple Airlines
Deal found 4/9£204
Sat 13/908:25SOU - BRU
2 stops12h 05mMultiple Airlines
Mon 22/922:25BRU - SOU
1 stop10h 50mMultiple Airlines
Deal found 4/9£208
Fri 26/920:00SOU - BRU
1 stop12h 15mMultiple Airlines
Mon 29/922:25BRU - SOU
1 stop10h 50mMultiple Airlines
Deal found 3/9£209
Sat 13/915:20SOU - CRL
2 stops16h 25mMultiple Airlines
Mon 22/908:55CRL - SOU
2 stops24h 20mMultiple Airlines
Deal found 4/9£248
Wed 17/1208:55SOU - CRL
2 stops9h 10mMultiple Airlines
Fri 19/1213:10CRL - SOU
1 stop7h 30mMultiple Airlines
Deal found 5/9£266
Cheapflights Fare Finder
Customise your flight search to find flights from Portsmouth to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 September 2025.
Use the filters below to find and compare flights from Portsmouth to Brussels that are best for you.
Fly from
Portsmouth
Fly to
Brussels
Route
Depart
Return
Price
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Wed 29/10
20:10-08:50
1 stop11h 40m
Brussels Bruxelles-National
Mon 3/11
09:40-15:35
1 stop6h 55m
£166
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Mon 20/10
20:00-09:40
1 stop12h 40m
Brussels Bruxelles-National
Mon 27/10
09:40-19:40
1 stop11h 00m
£170
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Thu 25/9
20:00-09:50
1 stop12h 50m
Brussels Bruxelles-National
Wed 1/10
21:30-08:40
1 stop12h 10m
£171
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Sat 18/10
09:40-21:30
1 stop10h 50m
Brussels Bruxelles-National
Sat 25/10
22:05-09:45
1 stop12h 40m
£173
SouthamptonBrussels
SOU - CRL
SOUCRL
Southampton Eastleigh
Wed 29/10
14:25-22:35
1 stop7h 10m
Charleroi Brussels
Mon 3/11
13:10-19:40
1 stop7h 30m
£175
SouthamptonBrussels
SOU - CRL
SOUCRL
Southampton Eastleigh
Fri 26/9
12:25-22:55
2 stops9h 30m
Charleroi Brussels
Mon 29/9
19:40-08:15
2 stops13h 35m
£188
SouthamptonBrussels
SOU - CRL
SOUCRL
Southampton Eastleigh
Thu 25/9
15:05-08:20
2 stops16h 15m
Charleroi Brussels
Wed 1/10
08:20-08:40
2 stops25h 20m
£197
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Sun 19/10
09:10-09:00
1 stop22h 50m
Brussels Bruxelles-National
Sun 26/10
17:10-08:45
1 stop16h 35m
£204
SouthamptonBrussels
SOU - BRU
SOUBRU
Southampton Eastleigh
Fri 26/9
20:00-09:15
1 stop12h 15m
Brussels Bruxelles-National
Mon 29/9
22:25-08:15
1 stop10h 50m
£209
SouthamptonBrussels
SOU - CRL
SOUCRL
Southampton Eastleigh
Wed 17/12
08:55-19:05
2 stops9h 10m
Charleroi Brussels
Fri 19/12
13:10-19:40
1 stop7h 30m
£266
Showing 1-10 of 14 results
Best time to book a flight from Portsmouth to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Portsmouth with our price prediction graph.
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 Brussels
What is the cheapest month to book a flight from Portsmouth to Brussels?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Brussels (average of £117). Flying from Portsmouth to Brussels in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from P0R to BRU?
Find hourly flight availability from Portsmouth to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 September 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Brussels as you normally would.
What is the cheapest day to fly from Portsmouth to Brussels?
Use this chart to determine the cheapest time to fly return from Portsmouth to Brussels. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Portsmouth to Brussels flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Portsmouth to Brussels
Explore weekly flight availability from Portsmouth to Brussels. 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 5 September 2025.
The most flights from P0R to BR1 are scheduled on a Wednesday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 5 September 2025.
Check out reviews from past customers who have flown with KLM from Portsmouth to Brussels to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.4
Food
7.3
Entertainment
7.1
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentGary,Sept 2025
BRS - AMS
Overall
7.8
Crew
8.4
Food
7.3
Entertainment
7.1
Comfort
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentGary,Sept 2025
BRS - AMS
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portsmouth to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Portsmouth to Brussels
Discover the top 4 airlines that operate flights from Portsmouth to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 September 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Portsmouth to Brussels?
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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Brussels?
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Can Cheapflights find flights from Portsmouth to Brussels with no change fees?
Yes! Cheapflights helps users easily find flights from Portsmouth to Brussels with no change fees.
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