Cheap flights from London, United Kingdom to Allentown, PA
Flights starting at £362. Choose between Allegiant Air, Virgin Atlantic Airways, or Air France to find the best price.
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Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Allentown. The most popular airlines for this route are Allegiant Air, Virgin Atlantic Airways, Air France, British Airways, and WestJet. London and Allentown have 146 direct flights per week.
Check-in for a flight from London to Allentown
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 |
Virgin Atlantic Airways | VIR | VS | Yes | Opens 24 days before flight Closes 2 hours before flight |
Air France | AFR | AF | No | Opens 30 days before flight Closes 1 hours before flight |
British Airways | BAW | BA | No | Opens 24 days before flight Closes 2 hours before flight |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Allentown
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -5°C |
February | 4°C | -4°C |
March | 8°C | 0°C |
April | 15°C | 4°C |
May | 20°C | 10°C |
June | 25°C | 14°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 13°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
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