Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.
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.

Cheap flights from Philadelphia to Seoul in January , February 2025

26 Jan - 06 Feb $ 2,377.00
PHL
Philadelphia
All Nippon Airways
2 STOPS
GMP
Seoul
GMP
Seoul
All Nippon Airways
2 STOPS
PHL
Philadelphia
Pick dates
26 Jan - 03 Feb $ 2,380.00
PHL
Philadelphia
All Nippon Airways
2 STOPS
GMP
Seoul
GMP
Seoul
All Nippon Airways
2 STOPS
PHL
Philadelphia
Pick dates
23 Jan - 06 Feb $ 2,422.00
PHL
Philadelphia
All Nippon Airways
2 STOPS
GMP
Seoul
GMP
Seoul
All Nippon Airways
2 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Seoul from Philadelphia

1:44 PM - 8:40 AM
Asiana Airlines
3 Stops
31h 31m
PHL - GMP
$ 818
Kiwi
Pick dates
6:15 AM - 8:00 PM
All Nippon Airways
2 Stops
26h 15m
PHL - GMP
$ 966
Kiwi
Pick dates
10:10 AM - 8:00 PM
All Nippon Airways
2 Stops
22h 20m
PHL - GMP
$ 7,360
Kiwi
Pick dates

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

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
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.
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.