Cheap flights from Portland, ME to London, United Kingdom
Flights starting at $279. Choose between United Airlines, BREEZE, or Spirit Airlines to find the best price.
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Tips to know when travelling to London
Cheapest one-way trip | $352 |
---|---|
Cheapest round-trip | $645 |
Average round-trip | $732 |
Includes rare itinerary | |
Most popular airline | United Airlines |
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Book your trip to arrive at Gatwick, Heathrow, Luton, London Stansted, or London City. The most popular airlines for this route are United Airlines, BREEZE, Spirit Airlines, Frontier Airlines, and easyJet. Portland and London have 98 direct flights per week. When you arrive at London, consider visiting Tower of London, Avebury, Canterbury Cathedral, Isle of Wight, St. Paul's Cathedral, British Museum, Stonehenge, Roman Baths, Bath, Portsea Island, Natural History Museum, and Tate Modern.
Check-in for a flight from Portland to London
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
BREEZE | MX | No | No | |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Weather in London
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 2°C |
February | 8°C | 3°C |
March | 11°C | 4°C |
April | 14°C | 5°C |
May | 17°C | 8°C |
June | 20°C | 11°C |
July | 22°C | 14°C |
August | 22°C | 14°C |
September | 19°C | 12°C |
October | 15°C | 9°C |
November | 10°C | 6°C |
December | 8°C | 3°C |
14 day forecast
Frequently asked questions
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