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Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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Cheap flights from Belfast Intl to Portsmouth
Return
Economy
How to find the cheapest flight from
Belfast Intl (BFS) to Portsmouth
All the information you need to plan the best BFS to LHR flight in 2022: compare Belfast Intl to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
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BFS - P0R Price
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£141 - £236
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Popular in July High demand for flights, 25% potential price rise |
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Cheapest in October Best time to find cheap flights, 20% potential price drop |
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Average price £123 Average for round-trip flights in May 2022 |
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Round-trip from £114 From Belfast Intl to Portsmouth |
What is the cheapest month to fly from Belfast Intl Airport to Portsmouth?
March can be a great time to fly to Portsmouth from Belfast Intl Airport with a flight ticket averaging about £91. Cheapflights users have found deals in the month of March for as cheap as £48. The most expensive prices can be found in the month of July.
When is the cheapest time to fly from Belfast Intl Airport to Portsmouth (BFS - P0R)?
When flying from Belfast Intl Airport to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How far in advance should I book a flight from Belfast Intl Airport to Portsmouth?
Travelers have found it’s best to book a flight 57 days in advance to save up to 52% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast Intl Airport to Portsmouth 1-2 weeks in advance for as low as £100, or £131 for flights within the next 24 hours.
Cheap flights from Belfast Intl to Portsmouth in May, June 2022
The best prices found for BFS to Portsmouth flights in May, June
31 May - 7 Jun
£238pp
BFS
Belfast Intl
Multiple airlines
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
3 Jun - 6 Jun
£261pp
BFS
Belfast Intl
Multiple airlines
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
31 May - 7 Jun
£262pp
BFS
Belfast Intl
Multiple airlines
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
Belfast Intl to Portsmouth 2022 flight deals
Cheap flights to Portsmouth from Belfast Intl found for this year
31 May - 7 Jun
£238pp
BFS
Belfast Intl
Multiple airlines
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
31 Oct - 4 Nov
£248pp
BFS
Belfast Intl
Multiple airlines
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
3 Jun - 6 Jun
£261pp
BFS
Belfast Intl
Multiple airlines
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
Last-minute flights from Belfast Intl to Portsmouth
Late deals on return flights to Portsmouth from Belfast Intl, departing today and this week
27 May - 30 May
£318pp
BFS
Belfast Intl
Multiple airlines
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
28 May - 30 May
£333pp
BFS
Belfast Intl
Multiple airlines
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
28 May - 30 May
£483pp
BFS
Belfast Intl
Multiple airlines
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
1 STOP
BFS
Belfast Intl
One-way flights to Portsmouth from Belfast Intl
The cheapest one-way flights from Belfast Intl to Portsmouth
08:10 - 15:15
Multiple Airlines
1 stop
7h 05m
BFS - SOU
£134
Kiwi.com
15:35 - 04:10
Multiple Airlines
1 stop
12h 35m
BFS - SOU
£143
Kiwi.com
16:15 - 04:10
Multiple Airlines
1 stop
11h 55m
BFS - SOU
£147
Kiwi.com
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Belfast Intl</span> to <span class="emphasized">Portsmouth</span> flights.
Alternative routes for Belfast Intl to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
Belfast to Birmingham
from £60 pp
Destination information for Portsmouth
Things to know before you go - useful duration and weather info for your trip from Belfast Intl to Portsmouth.
Top 7 airlines flying from Belfast Intl to Portsmouth
The chart below displays the airlines Cheapflights users travelling from Belfast Intl to Portsmouth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2022.
Hourly flight availability from Belfast Intl to Portsmouth
See what time of day planes typically take off from Belfast Intl towards Portsmouth.
| Afternoon Midday to 6 PM | 39% of flight departures |
| Evening 6 PM to midnight | 23% of flight departures |
| Morning 6 AM to midday | 22% of flight departures |
| Early morning Midnight to 6 AM | 16% of flight departures |
Midnight
6 AM
Noon
6 PM