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Cheap flights from Philadelphia (PHL) to Seoul (GMP)

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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)

How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)
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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)
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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)
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Cheap flights from Philadelphia to Seoul in December 2025 , January 2026

31 Dec - 24 Jan $ 1,561.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Frontier Airlines
3 STOPS
PHL
Philadelphia
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31 Dec - 29 Jan $ 1,587.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Frontier Airlines
3 STOPS
PHL
Philadelphia
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31 Dec - 23 Jan $ 1,691.00
PHL
Philadelphia
WestJet
3 STOPS
GMP
Seoul
GMP
Seoul
WestJet
3 STOPS
PHL
Philadelphia
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Last minute flights from Philadelphia to Seoul

24 Dec - 01 Jan $ 2,123.00
PHL
Philadelphia
Spirit Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Spirit Airlines
3 STOPS
PHL
Philadelphia
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24 Dec - 01 Jan $ 2,162.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Frontier Airlines
3 STOPS
PHL
Philadelphia
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24 Dec - 01 Jan $ 2,168.00
PHL
Philadelphia
Frontier Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Frontier Airlines
3 STOPS
PHL
Philadelphia
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One-way flights to Seoul from Philadelphia

5:30 PM - 9:55 AM
Air China
3 Stops
29h 35m
PHL - GMP
$ 1,010
Kiwi
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6:00 AM - 8:00 PM
All Nippon Airways
2 Stops
26h 30m
PHL - GMP
$ 1,915
Kiwi
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8:27 AM - 8:00 PM
All Nippon Airways
2 Stops
24h 3m
PHL - GMP
$ 6,793
Kiwi
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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)

Related info for your journey
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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)
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How to find the cheapest flight from Philadelphia (PHL) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.