Fly from
Fly to
Route
Depart
Return
New YorkSeoul
JFK - GMP
JFKGMP
New York John F Kennedy Intl
Sat 11/15
7:20 pm-11:00 am
2 stops49h 40m
Seoul Gimpo Intl
Sat 11/22
12:00 pm-1:25 pm
1 stop39h 25m
PhiladelphiaSeoul
PHL - GMP
PHLGMP
Philadelphia
Fri 12/5
7:20 am-10:55 am
2 stops37h 35m
Seoul Gimpo Intl
Mon 12/15
7:50 am-7:20 pm
2 stops25h 30m
PhiladelphiaSeoul
PHL - GMP
PHLGMP
Philadelphia
Thu 9/11
9:15 pm-6:00 pm
2 stops31h 45m
Seoul Gimpo Intl
Tue 9/16
7:55 am-4:27 pm
2 stops21h 32m
New YorkSeoul
JFK - GMP
JFKGMP
New York John F Kennedy Intl
Tue 9/2
10:35 am-9:50 pm
1 stop22h 15m
Seoul Gimpo Intl
Sun 9/7
7:55 am-6:10 pm
1 stop23h 15m
New YorkSeoul
JFK - GMP
JFKGMP
New York John F Kennedy Intl
Fri 9/12
10:40 am-9:50 pm
1 stop22h 10m
Seoul Gimpo Intl
Fri 9/19
7:55 am-6:10 pm
1 stop23h 15m
New YorkSeoul
JFK - GMP
JFKGMP
New York John F Kennedy Intl
Mon 9/15
2:05 am-1:05 pm
1 stop22h 00m
Seoul Gimpo Intl
Mon 9/22
2:25 pm-11:05 pm
1 stop21h 40m
New YorkSeoul
JFK - GMP
JFKGMP
New York John F Kennedy Intl
Wed 9/3
1:25 am-12:50 pm
1 stop22h 25m
Seoul Gimpo Intl
Wed 10/15
8:20 pm-10:05 pm
1 stop38h 45m
Washington, D.C.Seoul
IAD - GMP
IADGMP
Washington, D.C. Dulles Intl
Tue 11/4
10:00 pm-1:05 pm
1 stop25h 05m
Seoul Gimpo Intl
Thu 11/13
2:25 pm-6:48 am
2 stops30h 23m
New YorkSeoul
LGA - GMP
LGAGMP
New York LaGuardia
Mon 2/9
6:05 am-10:30 pm
2 stops26h 25m
Seoul Gimpo Intl
Sun 2/22
7:50 pm-12:03 pm
2 stops30h 13m
New YorkSeoul
LGA - GMP
LGAGMP
New York LaGuardia
Fri 11/14
6:00 am-10:30 pm
2 stops26h 30m
Seoul Gimpo Intl
Mon 12/1
7:50 pm-2:14 pm
2 stops32h 24m
Prices for flights from Pennsylvania to Seoul Gimpo Intl Airport were last updated today.
As of August 2025, there is 1 operator available to choose from for flights from Pennsylvania to Seoul Gimpo Intl Airport.
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Seoul Gimpo Intl Airport.
The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Seoul. momondo saves you time and could save you money on your trip.
Flights from Pennsylvania to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once you have performed a search for Pennsylvania to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Pennsylvania and alert you when they change.