How much is a ticket from Allentown to London Heathrow?

Flight prices from Allentown/Bethlehem/Easton to London change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which airports are most convenient between Allentown/Bethlehem/Easton and London?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Allentown/Bethlehem/Easton: Only Allentown/Bethlehem/Easton is currently active.
• Airports in London: In London you can fly to/from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Smart ways to search flights from Allentown to London Heathrow

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United Kingdom? Other travelers also searched: Edinburgh, Glasgow, London, Manchester, Newquay.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.