American Airlines flights from Allentown to London

Recent searches for flights from Allentown to London

Aug 2026
From$1,162*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
From$1,016*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$994*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.5K
Displaying fares for August-2026
  • ABE–LHR, 08/25/26 – 09/01/26: From $1,162
    25

    Tu

    AUG

  • ABE–LON, 08/26/26 – 09/02/26: From $1,162
    26

    We

  • ABE–LON, 08/27/26 – 09/03/26: From $1,212
    27

    Th

  • ABE–LON, 08/28/26 – 09/04/26: From $1,278
    28

    Fr

  • ABE–LON, 08/29/26 – 09/05/26: From $1,328
    29

    Sa

  • ABE–LON, 08/30/26 – 09/06/26: From $1,268
    30

    Su

  • ABE–LHR, 08/31/26 – 09/07/26: From $1,268
    31

    Mo

  • ABE–LON, 09/01/26 – 09/08/26: From $1,162
    01

    Tu

    SEP

  • ABE–LON, 09/02/26 – 09/09/26: From $1,166
    02

    We

  • ABE–LHR, 09/03/26 – 09/10/26: From $1,375
    03

    Th

  • ABE–LON, 09/04/26 – 09/11/26: From $1,212
    04

    Fr

  • ABE–LHR, 09/05/26 – 09/12/26: From $1,540
    05

    Sa

  • ABE–LHR, 09/06/26 – 09/13/26: From $1,276
    06

    Su

  • ABE–LON, 09/07/26 – 09/14/26: From $1,212
    07

    Mo

  • ABE–LHR, 09/08/26 – 09/15/26: From $1,162
    08

    Tu

  • ABE–LON, 09/09/26 – 09/16/26: From $1,162
    09

    We

  • ABE–LON, 09/10/26 – 09/17/26: From $1,212
    10

    Th

  • ABE–LON, 09/11/26 – 09/18/26: From $1,212
    11

    Fr

  • ABE–LHR, 09/12/26 – 09/19/26: From $1,262
    12

    Sa

  • ABE–LON, 09/13/26 – 09/20/26: From $1,212
    13

    Su

  • ABE–LHR, 09/14/26 – 09/21/26: From $1,212
    14

    Mo

  • ABE–LON, 09/15/26 – 09/22/26: From $1,162
    15

    Tu

  • ABE–LON, 09/16/26 – 09/23/26: From $1,162
    16

    We

  • ABE–LHR, 09/17/26 – 09/24/26: From $1,212
    17

    Th

  • ABE–LON, 09/18/26 – 09/25/26: From $1,212
    18

    Fr

  • ABE–LON, 09/19/26 – 09/26/26: From $1,262
    19

    Sa

  • ABE–LHR, 09/20/26 – 09/27/26: From $1,212
    20

    Su

  • ABE–LON, 09/21/26 – 09/28/26: From $1,066
    21

    Mo

  • ABE–LHR, 09/22/26 – 09/29/26: From $1,016
    22

    Tu

  • ABE–LON, 09/23/26 – 09/30/26: From $1,016
    23

    We

  • ABE–LON, 09/24/26 – 10/01/26: From $1,066
    24

    Th

    • range$1,016-$1,540

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Landline bus from ABE to PHL

    Find deals on Allentown to London flights

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    Allentown (ABE)to

    London (LON)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $934Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $934Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $934Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $934Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $976Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $976Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $984Fare subject to changes
    Updated: 10 hours ago

    Allentown (ABE)to

    London (LON)
    12/04/26 - 12/11/26

    Round trip

    Economy

    from
    $984Fare subject to changes
    Updated: 10 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Allentown to London

    Looking for lower fares on your trip from Allentown to London? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Allentown to London