£29 Find Cheap Flights from Northern Ireland to Portsmouth

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portsmouth departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Northern Ireland to Portsmouth

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Northern Ireland to Portsmouth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Northern Ireland to Portsmouth

Thu, 25 Sep - Fri, 26 Sep
easyJet Logo
13:05 - 14:20BFS-SOU
1h 15mdirect
easyJet Logo
12:25 - 13:45SOU-BFS
1h 20mdirect
£69easyJet
Find Deal
Thu, 25 Sep - Fri, 26 Sep
easyJet Logo
13:05 - 14:20BFS-SOU
1h 15mdirect
easyJet Logo
12:25 - 13:45SOU-BFS
1h 20mdirect
£70easyJet
Find Deal
Fri, 10 Oct - Sun, 12 Oct
easyJet Logo
10:30 - 11:45BFS-SOU
1h 15mdirect
easyJet Logo
12:00 - 13:20SOU-BFS
1h 20mdirect
£74easyJet
Find Deal
Fri, 26 Sep - Tue, 30 Sep
Aer Lingus Logo
06:40 - 08:25BHD-SOU
1h 45mdirect
Aer Lingus Logo
08:55 - 10:30SOU-BHD
1h 35mdirect
£77Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Aer Lingus Logo
06:40 - 08:25BHD-SOU
1h 45mdirect
Aer Lingus Logo
08:55 - 10:35SOU-BHD
1h 40mdirect
£80Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
 Logo
11:50 - 17:10BHD-SOU
5h 20m1 stop
 Logo
08:55 - 10:35SOU-BHD
1h 40mdirect
Mon, 29 Sep - Thu, 2 Oct
 Logo
21:35 - 08:15BFS-SOU
10h 40m2 stops
 Logo
15:05 - 16:25SOU-BFS
1h 20mdirect
Tue, 3 Mar - Wed, 4 Mar
British Airways Logo
10:10 - 11:45BHD-SOU
1h 35mdirect
British Airways Logo
12:15 - 13:50SOU-BHD
1h 35mdirect
£227British Airways
Find Deal
Fri, 28 Nov - Fri, 5 Dec
British Airways Logo
19:35 - 11:55BHD-SOU
16h 20m2 stops
British Airways Logo
12:20 - 13:55SOU-BHD
1h 35mdirect
£299British Airways
Find Deal
Sun, 28 Dec - Tue, 30 Dec
KLM Logo
06:30 - 17:25BHD-SOU
10h 55m1 stop
KLM Logo
08:40 - 16:50SOU-BHD
8h 10m1 stop
£396KLM
Find Deal

Everything you should know

Top routes
BFS-SOU
Cheapest
NCL-SOU
Most popular
Insights
Insights
Insights
Insights
Cheapest return fare
£69
Typical prices: £75-160
easyJet
Thu 25/9Fri 26/9
BFS - SOU • Direct
Cheapest one-way flight
£29
Typical prices: £40-109
easyJet
Sat 4/10
BFS - SOU • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Portsmouth!
Useful Info

Good to know - Cheap tickets from Northern Ireland to Portsmouth

Low seasonMarch
Cheapest flight£29
Best time to beat the crowds (30% less expensive on average)
Most popular time to fly (48% more expensive on average)
Flight from Belfast Intl Airport to Southampton

FAQs - booking Portsmouth flights

  • How long is the flight to Portsmouth?

    Flights from Manchester0h 53m
    Flights from Newcastle upon Tyne1h 12m
    Flights from Glasgow1h 22m
    Flights from Belfast1h 39m
  • What is the cheapest flight to Southampton?

    In the last 3 days, the cheapest flight deal to Southampton was found on the route from Belfast, at £69 return. The most popular connection is from Newcastle upon Tyne to Southampton and KAYAK users have found return deals for as low as £159 in the last 3 days.

  • Which airlines fly to Southampton?

    Many airlines fly to Southampton, the most common ones being Loganair, Aer Lingus, and easyJet. See the amount of flights per week for popular airlines flying to Southampton.

  • How to fly to Portsmouth?

    You cannot fly directly to Portsmouth. KAYAK recommends you fly to Southampton Eastleigh (SOU) (14.67 miles from Portsmouth). From there you can hire a car or take a taxi.

  • What airports are near Portsmouth?

    The closest airport is Southampton Eastleigh (SOU) (14.67 mi). Other nearby airports are Bournemouth (BOH) (32.95 mi), London Gatwick (LGW) (45.91 mi), London Heathrow (LHR) (52.65 mi) or London All airports (LON) (63.13 mi). KAYAK recommends you fly to Southampton Eastleigh.

  • How far is Southampton Eastleigh Airport from central Southampton?

    There are 3 miles between Southampton city centre and Southampton Eastleigh Airport.

  • What is the name of Southampton’s airport?

    All flights to Southampton land at Southampton Eastleigh Airport. The airport code is SOU,and it can also be referred to as Eastleigh or Southampton.

  • How does KAYAK find such low prices on flights to Portsmouth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Portsmouth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Portsmouth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portsmouth is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Portsmouth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portsmouth with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Portsmouth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Portsmouth

  • There is no major airport in Portsmouth,it is instead served by London's airports. We recommend you fly to London Heathrow Airport Airport, however you can also fly to London Gatwick Airport airport, London City Airport airport, London Luton Airport airport, London Stansted Airport airport or London Southend Airport airport.
  • Looking for cheap airfare to Portsmouth? 25% of our users found round-trip tickets to Portsmouth for the following prices or less: Cheap flights to Portsmouth from Belfast Intl £44
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Portsmouth flight deals.

Everything you need to know for your flight to Portsmouth

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