Philadelphia (PHL) to Seoul (ICN) flight deal from $778 USD in economy class

ACAir Canada

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

ICN

Incheon International Airport

Seoul, South Korea

$1,440 USD

-46%$778 USD

Verified Nov 4, 2025 at 7:07 PM

November 2025

Today

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27 28 29 30 31 1 2 3 4$975 5$975 6$1,006 7$1,801 8$816 9$851 10$778 11$778 12$778 13$816 14$816 15$816 16$778 17$785 18$778 19$778 20$816 21$816 22$816 23$778 24$778 25$778 26$778 27$816 28$816 29$816 30$778

Limited Availability

12% of dates checked are available within 10% of the lowest price

Thursday, November 20th, 2025

8 round-trip options

Returning

Tue, Nov 25, 2025•5 Day Trip

$1,012 USD

Google Flights

Returning

Thu, Nov 27, 2025•7 Day Trip

$1,012 USD

Google Flights

Returning

Sat, Nov 29, 2025•9 Day Trip

$1,468 USD

Google Flights

Returning

Sun, Nov 30, 2025•10 Day Trip

$993 USD

Google Flights

Returning

Mon, Dec 1, 2025•11 Day Trip

$823 USD

Google Flights

Returning

Tue, Dec 2, 2025•12 Day Trip

$816 USD

Google Flights

Returning

Wed, Dec 3, 2025•13 Day Trip

$816 USD

Google Flights

Returning

Thu, Dec 4, 2025•14 Day Trip

$816 USD

Google Flights