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 October , November 2026

31 Oct - 11 Nov $ 1,538.00
PHL
Philadelphia
Starlux Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
12 Oct - 09 Nov $ 5,413.00
PHL
Philadelphia
Air Canada
2 STOPS
GMP
Seoul
GMP
Seoul
Air Canada
2 STOPS
PHL
Philadelphia
Pick dates
12 Oct - 08 Nov $ 6,440.00
PHL
Philadelphia
Air Canada
2 STOPS
GMP
Seoul
GMP
Seoul
Air Canada
2 STOPS
PHL
Philadelphia
Pick dates

Last minute flights from Philadelphia to Seoul

13 Oct - 31 Oct $ 1,717.00
PHL
Philadelphia
Starlux Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
13 Oct - 31 Oct $ 1,719.00
PHL
Philadelphia
Starlux Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates
13 Oct - 31 Oct $ 1,743.00
PHL
Philadelphia
Starlux Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Starlux Airlines
3 STOPS
PHL
Philadelphia
Pick dates

One-way flights to Seoul from Philadelphia

3:35 PM - 9:55 AM
Air China
3 Stops
32h 30m
PHL - GMP
$ 756
Kiwi
Pick dates
9:34 AM - 8:40 AM
All Nippon Airways
2 Stops
36h 31m
PHL - GMP
$ 1,631
Kiwi
Pick dates
6:15 AM - 8:05 PM
All Nippon Airways
2 Stops
27h 5m
PHL - GMP
$ 2,619
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.