What’s the cost of a flight from Allentown to London Heathrow?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Allentown/Bethlehem/Easton and London.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports near Allentown/Bethlehem/Easton or London offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Allentown/Bethlehem/Easton: Only Allentown/Bethlehem/Easton is currently operating.
• Airports in London: 6 options available in London - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Choose the right flight for your trip from Allentown to London Heathrow

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Flying to United Kingdom? Many users also explore: Edinburgh, Glasgow, London, Manchester, Newquay.

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