Seoul (ICN) to Philadelphia (PHL) flight deal from $527 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Incheon International Airport

Seoul, South Korea

Philadelphia International Airport

Philadelphia, United States

$1,032 USD

-49%$527 USD

Verified Oct 6, 2025 at 1:54 AM

October 2025

Mon

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Sun

29 30 1 2 3 4 5 6$666 7$527 8$527 9$633 10$527 11$563 12$563 13$527 14$527 15$527 16$756 17$527 18$862 19$703 20$527 21$527 22$527 23$527 24$727 25$787 26$724 27$666 28$527 29$665 30$775 31$753 1$1,120 2$694

Limited Availability

16% of dates checked are available within 10% of the lowest price

Sunday, October 5th, 2025

0 round-trip options

No flight details available for this date.