Cheap flights from London, United Kingdom to Portsmouth, MA
Flights starting at £336. Choose between Allegiant Air, Iberia Airlines, or Spirit Airlines to find the best price.
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Tips to know when travelling to Portsmouth
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Travelers usually depart from Gatwick, Heathrow, Luton, London Stansted, or London City when they travel from London to Portsmouth. The most popular airlines for this route are Allegiant Air, Iberia Airlines, Spirit Airlines, Virgin Atlantic Airways, and JetBlue Airways. London and Portsmouth have 149 direct flights per week.
Check-in for a flight from London 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 |
Iberia Airlines | IBE | IB | Yes | Opens 24 days before flight Closes 3 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Virgin Atlantic Airways | VIR | VS | Yes | 0 0 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
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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