Popular in | July |
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Cheapest in | January |
Round-trip from | £68 |
One-way from | £42 |
Travelers have found it’s best to book a flight 51 days in advance to save up to 182% 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 51 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 £46, or £92 for flights within the next 24 hours.
November can be a great time to fly to Portsmouth from Belfast Intl Airport with a flight ticket averaging about £56. Cheapflights users have found deals in the month of November for as cheap as £14. The most expensive prices can be found in the month of July.
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.
Fly from
Fly to
Budget
£60 - £258
Route
Depart
Return
Price
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 8/7
Nonstop1h 15m
Southampton Eastleigh
Fri 12/7
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Fri 14/6
Nonstop1h 15m
Southampton Eastleigh
Fri 21/6
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Sun 18/8
Nonstop1h 15m
Southampton Eastleigh
Mon 19/8
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Sat 17/8
Nonstop1h 15m
Southampton Eastleigh
Mon 19/8
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 8/7
1 stop3h 55m
Southampton Eastleigh
Fri 12/7
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Fri 13/9
Nonstop1h 15m
Southampton Eastleigh
Sat 21/9
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Fri 13/9
Nonstop1h 15m
Southampton Eastleigh
Sat 21/9
2 stops6h 45m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Mon 8/7
2 stops7h 00m
Southampton Eastleigh
Fri 12/7
Nonstop1h 20m
Belfast IntlSouthampton Eastleigh
BFS - SOU
BFSSOU
Belfast Intl
Fri 13/9
1 stop13h 50m
Southampton Eastleigh
Sat 21/9
2 stops21h 35m
LON Temperature | 4 - 17 °C |
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Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
On our 2weeks travelling through europe we have been with 4 different flight operators and I most say easyjet have been the best ones for on time flights. Well done.
25%of flight departures | Early morningMidnight to 6 am |
---|---|
27%of flight departures | Morning6 am to noon |
24%of flight departures | AfternoonNoon to 6 pm |
24%of flight departures | Evening6 pm to midnight |
Cheapflights helps you search for flights from Belfast Intl to Portsmouth 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.
Cheapflights simply makes it quick and affordable to book flights from Belfast Intl to Portsmouth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to Portsmouth from Belfast Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portsmouth from Belfast Intl today and book when prices fit your budget.