LON - ABE

Find Cheap Flights from London to Allentown – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from London to Allentown (LON-ABE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Allentown

Multiple Airlines Logo
LON  London All airports-ABE Allentown-Bethlehem
3520 mimulti-stop
Multiple Airlines Logo
ABE  Allentown-Bethlehem-LON London All airports
3520 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for London to Allentown flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest London to Allentown flight route?

There's little price difference between London to Allentown routes. They average around £680 return, based on KAYAK data over the past 12 months.

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When to book flights from London to Allentown

Are your dates flexible? Find out the best times to travel from London to Allentown based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Allentown flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London to Allentown?

    Only Premium Economy Class is available on flights from London to Allentown.

  • Do I need a passport to fly from London to Allentown?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Which airports can I use when flying from London to Allentown?

    Flights from London to Allentown may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Allentown-Bethlehem (ABE).

  • Which airports do connecting flights from London to Allentown pass through?

    Most connecting flights from London to Allentown pass through Atlanta Hartsfield-Jackson (ATL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London to Allentown?

    Yes. Flexible dates can save you up to 23% on flights from London to Allentown. Tuesday is the cheapest departure day at £533 return on average, while Monday is the most expensive at £685, a difference of £152.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between London and Allentown?

    Allentown is 4 hours behind London (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London to Allentown flights

Get tips on when to book, when to fly, and what to know before your trip.

More options for your flight from London to Allentown

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