Cheap Flights from Allentown to London in 2019

Flight information Allentown to London

Cheapest roundtrip price last month


Non-stop airlines


Average flight time, total distance 3528 miles

8h 43min

Most popular airline last month


London Heathrow, London Gatwick, London Stansted, London Luton and others

6 airports

Explore London

London Hotels

The Ritz London


The Soho Hotel


Charlotte Street Hotel


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When is the best time to book from Allentown to London?

Useful information before booking your travel from Allentown to London

Check the travel information panel above to get exact information about:

  • Distance from London to Allentown
  • Flight time from London to Allentown
  • Which airlines provide the cheapest tickets from Allentown to London
  • Which airlines fly direct to London from Allentown.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.