LHR - ABE

$585 Find Cheap Flights from London to Allentown - Compare and Save

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Everything you should know

Cheapest round-trip
$858
Typical prices: $758-$911
American Airlines
Fri 2/2Sat 2/10
LHR - ABE • 2 stops
Cheapest one-way
$585
Typical prices: $1,009-$1,009
Multiple Airlines
Sat 12/1
LHR - ABE • 3 stops
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $874 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 12h 30m (one-way)
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Flight Deals

Cheap Flights from London to Allentown (LHR-ABE)

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

Recent round-trip flight deals from London to Allentown

Tue, Feb 2 - Wed, Feb 10
American Airlines Logo
6:05 am - 11:26 pmLHR  London Heathrow-ABE Allentown-Bethlehem
22h 21m2 stops Madrid Barajas Charlotte Douglas
American Airlines Logo
7:17 am - 5:50 amABE  Allentown-Bethlehem-LHR London Heathrow
17h 33m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$858American Airlines
Tue, Nov 3 - Tue, Nov 10
Virgin Atlantic Logo
12:40 pm - 10:19 pmLHR  London Heathrow-ABE Allentown-Bethlehem
14h 39m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
6:00 pm - 11:40 amABE  Allentown-Bethlehem-LHR London Heathrow
12h 40m1 stop Atlanta Hartsfield-Jackson
$869Virgin Atlantic
Tue, Nov 3 - Tue, Nov 10
Virgin Atlantic Logo
9:40 am - 10:19 pmLHR  London Heathrow-ABE Allentown-Bethlehem
17h 39m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
12:45 pm - 9:55 amABE  Allentown-Bethlehem-LHR London Heathrow
16h 10m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
$877Virgin Atlantic
Tue, Nov 3 - Tue, Nov 10
Virgin Atlantic Logo
10:50 am - 10:19 pmLHR  London Heathrow-ABE Allentown-Bethlehem
16h 29m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
6:30 am - 6:25 amABE  Allentown-Bethlehem-LHR London Heathrow
18h 55m1 stop Atlanta Hartsfield-Jackson
$885Virgin Atlantic
Tue, Feb 2 - Wed, Feb 10
American Airlines Logo
2:10 pm - 11:26 pmLHR  London Heathrow-ABE Allentown-Bethlehem
14h 16m1 stop Charlotte Douglas
American Airlines Logo
7:17 am - 5:50 amABE  Allentown-Bethlehem-LHR London Heathrow
17h 33m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$886American Airlines
Tue, Nov 3 - Tue, Nov 10
Delta Logo
6:30 am - 10:19 pmLHR  London Heathrow-ABE Allentown-Bethlehem
20h 49m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 7:50 amABE  Allentown-Bethlehem-LHR London Heathrow
20h 20m1 stop Atlanta Hartsfield-Jackson
$887Delta
Mon, Feb 8 - Thu, Feb 11
Delta Logo
10:00 am - 10:46 pmLHR  London Heathrow-ABE Allentown-Bethlehem
17h 46m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 6:25 amABE  Allentown-Bethlehem-LHR London Heathrow
12h 25m1 stop Atlanta Hartsfield-Jackson
$900Delta
Tue, Feb 2 - Thu, Feb 11
Delta Logo
12:40 pm - 10:46 pmLHR  London Heathrow-ABE Allentown-Bethlehem
15h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:00 pm - 6:25 amABE  Allentown-Bethlehem-LHR London Heathrow
12h 25m1 stop Atlanta Hartsfield-Jackson
$919Delta
Mon, Feb 8 - Wed, Feb 10
American Airlines Logo
12:35 pm - 10:24 pmLHR  London Heathrow-ABE Allentown-Bethlehem
14h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
6:16 pm - 6:55 amABE  Allentown-Bethlehem-LHR London Heathrow
31h 39m1 stop Chicago O'Hare Intl
$920American Airlines
Mon, Oct 26 - Sun, Nov 1
Delta Logo
5:20 pm - 12:05 pmLHR  London Heathrow-ABE Allentown-Bethlehem
22h 45m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson
Delta Logo
6:03 pm - 6:25 amABE  Allentown-Bethlehem-LHR London Heathrow
31h 22m1 stop Atlanta Hartsfield-Jackson
$933Delta
Booking Insights

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

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

How much is a round-trip flight from London Heathrow Airport to Allentown?

Round-trip flights from London Heathrow Airport to Allentown start at $858. Prices are typical for this route right now, with typical round-trip fares ranging from $758 to $911. The lowest price found in the past 5 days was $858 on American Airlines.

What's the cheapest day of the week to fly from London Heathrow Airport to Allentown?

Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Allentown, it is 16% cheaper than the average day. Friday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for London Heathrow Airport to Allentown flights

Cheapest flight

$585
Flight from London Heathrow Airport to Allentown

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 round-trip price

Your London Heathrow Airport to Allentown flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from London Heathrow Airport to Allentown usually depart from London Heathrow (LHR) and arrive at Allentown-Bethlehem (ABE).

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

    Connecting flights from London Heathrow Airport to Allentown most commonly pass through:

    • Atlanta Hartsfield-Jackson (ATL) - 92% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 35% on the London Heathrow Airport to Allentown route. Tuesday is the cheapest departure day at $712 round-trip on average, while Friday is the most expensive at $1,092, a difference of $380. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from London Heathrow Airport to Allentown?

    There are currently no nonstop flights available from London Heathrow Airport to Allentown. Flights with 1 layover take between 12h 30m and 13h 40m in total, depending on the connection.

  • Do I need a passport to fly from London Heathrow Airport 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.

  • Have flight prices from London Heathrow Airport to Allentown changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $858 to $4,712. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Allentown looking right now?

    One-way fares from London Heathrow Airport to Allentown are currently lower than usual. Average one-way flight prices are about $674, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from London Heathrow Airport to Allentown?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 12h 30m, compared with 13h 40m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between London Heathrow Airport and Allentown?

    Allentown is 5 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Allentown-Bethlehem Airport (ABE)?

    Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • Alamo
    • Dollar
    • Budget
    • Hertz
    • Thrifty

  • How much should I expect to pay for a London Heathrow Airport to Allentown flight?

    Round-trip flights from London Heathrow Airport to Allentown range from $758 to $911, with an average of $841 over the past 12 months. Anything below $758 counts as a good deal.

Your guide to booking London Heathrow Airport to Allentown flights

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

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