Cheap flights from Helsinki, Finland to Portsmouth, MA
Flights starting at £336. Choose between Allegiant Air, Finnair, or Virgin Atlantic Airways to find the best price.
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Tips to know when travelling to Portsmouth
Cheapest one-way trip | £336 |
---|---|
Cheapest round-trip | £761 |
Average round-trip | £1,182 |
Includes rare itinerary | |
Most popular airline | Allegiant Air |
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The most popular airlines for this route are Allegiant Air, Finnair, Virgin Atlantic Airways, Norwegian, and Swiss International Air Lines. Helsinki and Portsmouth have 48 direct flights per week.
Check-in for a flight from Helsinki to Portsmouth
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Finnair | FIN | AY | No | 0 0 |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
Norwegian | NAX | DY | No | Opens 24 days before flight Closes 2 hours before flight |
Swiss International Air Lines | SWR | LX | No | 0 0 |
Weather in Portsmouth
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 1°C | -5°C |
March | 5°C | -1°C |
April | 11°C | 3°C |
May | 17°C | 8°C |
June | 21°C | 13°C |
July | 25°C | 17°C |
August | 25°C | 17°C |
September | 21°C | 13°C |
October | 15°C | 8°C |
November | 9°C | 2°C |
December | 3°C | -1°C |
14 day forecast
Frequently asked questions
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