Seoul (ICN) to Philadelphia (PHL) flight deal from $417 USD in economy class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Incheon International Airport

Seoul, South Korea

Philadelphia International Airport

Philadelphia, United States

$987 USD

-58%$417 USD

Verified Nov 8, 2025 at 11:29 PM

December 2025

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1$1,263 2$918 3$912 4$417 5$422 6$979 7$979 8$417 9$417 10$417 11$519 12$519 13$417 14$417 15$417 16$417 17$519 18$422 19$912 20$979 21$979 22$912 23$519 24$541 25$417 26$912 27$518 28$979 29$912 30$1,203 31$1,307 1 2 3 4

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

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