American Airlines flights from Philadelphia to Seoul

Recent searches for flights from Philadelphia to Seoul

Aug 2026
From$1,107*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$1,505*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$1,505*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $5.6K
Displaying fares for August-2026
  • PHL–ICN: cmp-view-offers-disclaimer. Find Offers
    01

    Sa

    AUG

  • PHL–ICN, 08/02/26 – 08/09/26: From $1,887
    02

    Su

  • PHL–ICN, 08/03/26 – 08/21/26: From $1,364
    03

    Mo

  • PHL–ICN, 08/04/26 – 08/18/26: From $1,526
    04

    Tu

  • PHL–ICN, 08/05/26 – 08/12/26: From $5,627
    05

    We

  • PHL–ICN, 08/06/26 – 08/13/26: From $1,764
    06

    Th

  • PHL–ICN, 08/07/26 – 08/14/26: From $1,684
    07

    Fr

  • PHL–ICN, 08/08/26 – 08/15/26: From $1,714
    08

    Sa

  • PHL–ICN, 08/09/26 – 08/16/26: From $1,626
    09

    Su

  • PHL–ICN, 08/10/26 – 08/17/26: From $1,526
    10

    Mo

  • PHL–ICN, 08/11/26 – 08/18/26: From $1,526
    11

    Tu

  • PHL–ICN, 08/12/26 – 08/19/26: From $1,526
    12

    We

  • PHL–ICN, 08/13/26 – 08/20/26: From $1,384
    13

    Th

  • PHL–ICN, 08/14/26 – 08/21/26: From $1,414
    14

    Fr

  • PHL–ICN, 08/15/26 – 08/22/26: From $1,414
    15

    Sa

  • PHL–ICN, 08/16/26 – 08/23/26: From $1,464
    16

    Su

  • PHL–ICN, 08/17/26 – 08/24/26: From $1,314
    17

    Mo

  • PHL–ICN, 08/18/26 – 08/25/26: From $1,314
    18

    Tu

  • PHL–ICN, 08/19/26 – 08/26/26: From $1,314
    19

    We

  • PHL–ICN, 08/20/26 – 08/27/26: From $1,314
    20

    Th

  • PHL–ICN, 08/21/26 – 08/28/26: From $1,664
    21

    Fr

  • PHL–ICN, 08/22/26 – 08/29/26: From $1,414
    22

    Sa

  • PHL–ICN, 08/23/26 – 08/30/26: From $1,162
    23

    Su

  • PHL–ICN, 08/24/26 – 08/31/26: From $1,107
    24

    Mo

  • PHL–ICN, 08/25/26 – 09/01/26: From $1,107
    25

    Tu

  • PHL–ICN, 08/26/26 – 09/02/26: From $1,107
    26

    We

  • PHL–ICN, 08/27/26 – 09/03/26: From $1,107
    27

    Th

  • PHL–ICN, 08/28/26 – 09/04/26: From $1,207
    28

    Fr

  • PHL–ICN, 08/29/26 – 09/05/26: From $1,207
    29

    Sa

  • PHL–ICN, 08/30/26 – 09/06/26: From $1,162
    30

    Su

  • PHL–ICN, 08/31/26 – 09/07/26: From $1,107
    31

    Mo

    • range$1,107-$5,627

    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.

    Find deals on Philadelphia to Seoul flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Seoul (ICN)
    08/27/26 - 09/03/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/31/26 - 09/07/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/24/26 - 08/31/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/25/26 - 09/01/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/26/26 - 09/02/26

    Round trip

    Economy

    from
    $1,107Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/23/26 - 08/30/26

    Round trip

    Economy

    from
    $1,162Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/30/26 - 09/06/26

    Round trip

    Economy

    from
    $1,162Fare subject to changes
    Updated: 8 hours ago

    Philadelphia (PHL)to

    Seoul (ICN)
    08/28/26 - 09/04/26

    Round trip

    Economy

    from
    $1,207Fare subject to changes
    Updated: 8 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 Philadelphia to Seoul

    Looking for lower fares on your trip from Philadelphia to Seoul? 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 Philadelphia to Seoul