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Cheap flights from Pennsylvania to Seoul from $426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Seoul departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
3:25 pm - 11:00 am
JFK
-
GMP
29h 35m
1 stop
China Eastern Logo
8:50 pm - 2:25 pm
GMP
-
JFK
30h 35m
1 stop
$1,007China Eastern
Mon, Mar 2 - Mon, Mar 16
EVA Air Logo
1:25 am - 12:50 pm
JFK
-
GMP
22h 25m
1 stop
EVA Air Logo
8:20 pm - 10:05 pm
GMP
-
JFK
38h 45m
1 stop
$1,059EVA Air
Wed, Apr 15 - Wed, May 20
Japan Airlines Logo
12:20 pm - 10:55 am
PIT
-
GMP
32h 35m
2 stops
Japan Airlines Logo
8:00 am - 3:05 pm
GMP
-
PIT
20h 05m
2 stops
$1,247Japan Airlines
Mon, Mar 2 - Fri, Mar 20
Multiple Airlines Logo
6:00 am - 10:05 pm
PIT
-
GMP
27h 05m
2 stops
Multiple Airlines Logo
12:05 pm - 11:55 pm
GMP
-
PIT
24h 50m
2 stops
$1,260Multiple Airlines
Wed, Mar 11 - Tue, Mar 24
Japan Airlines Logo
9:00 am - 10:55 am
PHL
-
GMP
35h 55m
2 stops
Japan Airlines Logo
12:05 pm - 7:30 am
GMP
-
PHL
33h 25m
2 stops
$1,261Japan Airlines
Sun, Feb 15 - Wed, Feb 25
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
8:40 am - 7:30 pm
GMP
-
IAD
23h 50m
1 stop
$1,264Air China
Tue, Mar 10 - Tue, Mar 17
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
3:00 pm - 7:30 pm
GMP
-
IAD
41h 30m
1 stop
$1,265Air China
Fri, Apr 10 - Mon, Apr 20
Multiple Airlines Logo
8:00 pm - 2:10 pm
JFK
-
GMP
53h 10m
3 stops
Multiple Airlines Logo
8:40 am - 9:51 pm
GMP
-
JFK
26h 11m
2 stops
$1,276Multiple Airlines
Thu, Mar 19 - Wed, Mar 25
ANA Logo
1:15 pm - 11:20 am
LGA
-
GMP
32h 05m
2 stops
ANA Logo
7:50 pm - 2:18 pm
GMP
-
LGA
32h 28m
2 stops
$1,327ANA
Tue, Feb 17 - Wed, Mar 4
ANA Logo
6:00 am - 10:30 pm
LGA
-
GMP
26h 30m
2 stops
ANA Logo
7:50 pm - 2:18 pm
GMP
-
LGA
32h 28m
2 stops
$1,333ANA
Wed, Feb 11 - Wed, Feb 25

ANA flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best ANA deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
ANA
Feb 16
JFK12:50 amNew York John F Kennedy Intl
20h 30m
1 stop
GMP11:20 amSeoul Gimpo Intl
Mar 3
GMP12:25 pmSeoul Gimpo Intl
23h 25m
1 stop
JFK9:50 pmNew York John F Kennedy Intl
$1,308
ANA
Apr 23
JFK1:30 pmNew York John F Kennedy Intl
19h 50m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 14
GMP12:40 pmSeoul Gimpo Intl
23h 15m
1 stop
JFK10:55 pmNew York John F Kennedy Intl
$1,313
ANA
Feb 23
JFK1:05 pmNew York John F Kennedy Intl
19h 25m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Jul 2
GMP12:40 pmSeoul Gimpo Intl
23h 15m
1 stop
JFK10:55 pmNew York John F Kennedy Intl
$1,319

China Eastern flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best China Eastern deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
China Eastern
Mar 2
JFK3:25 pmNew York John F Kennedy Intl
29h 35m
1 stop
GMP11:00 amSeoul Gimpo Intl
Mar 16
GMP8:50 pmSeoul Gimpo Intl
30h 35m
1 stop
JFK2:25 pmNew York John F Kennedy Intl
$1,007
China Eastern
Mar 2
JFK3:25 pmNew York John F Kennedy Intl
29h 35m
1 stop
GMP11:00 amSeoul Gimpo Intl
Mar 16
GMP8:50 pmSeoul Gimpo Intl
30h 35m
1 stop
JFK2:25 pmNew York John F Kennedy Intl
$1,247
China Eastern
Feb 12
JFK7:45 pmNew York John F Kennedy Intl
49h 15m
2 stops
GMP11:00 amSeoul Gimpo Intl
Feb 19
GMP8:50 pmSeoul Gimpo Intl
41h 09m
2 stops
JFK11:59 pmNew York John F Kennedy Intl
$4,085

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Seoul Gimpo Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 3/2

3:25 pm-11:00 am

1 stop29h 35m

Seoul Gimpo Intl

Mon 3/16

8:50 pm-2:25 pm

1 stop30h 35m

$1,007

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Wed 4/15

1:25 am-12:50 pm

1 stop22h 25m

Seoul Gimpo Intl

Wed 5/20

8:20 pm-10:05 pm

1 stop38h 45m

$1,059

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Mon 3/2

12:20 pm-10:55 am

2 stops32h 35m

Seoul Gimpo Intl

Fri 3/20

8:00 am-3:05 pm

2 stops20h 05m

$1,247

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Wed 3/11

6:00 am-10:05 pm

2 stops27h 05m

Seoul Gimpo Intl

Tue 3/24

12:05 pm-11:55 pm

2 stops24h 50m

$1,260

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Sun 2/15

9:00 am-10:55 am

2 stops35h 55m

Seoul Gimpo Intl

Wed 2/25

12:05 pm-7:30 am

2 stops33h 25m

$1,261

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/10

11:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Tue 3/17

8:40 am-7:30 pm

1 stop23h 50m

$1,264

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Fri 4/10

11:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Mon 4/20

3:00 pm-7:30 pm

1 stop41h 30m

$1,265

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Thu 3/19

8:00 pm-2:10 pm

3 stops53h 10m

Seoul Gimpo Intl

Wed 3/25

8:40 am-9:51 pm

2 stops26h 11m

$1,276

New YorkSeoul

LGA - GMP

LGAGMP

New York LaGuardia

Tue 2/17

1:15 pm-11:20 am

2 stops32h 05m

Seoul Gimpo Intl

Wed 3/4

7:50 pm-2:18 pm

2 stops32h 28m

$1,327

New YorkSeoul

LGA - GMP

LGAGMP

New York LaGuardia

Wed 2/11

6:00 am-10:30 pm

2 stops26h 30m

Seoul Gimpo Intl

Wed 2/25

7:50 pm-2:18 pm

2 stops32h 28m

$1,333

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Pennsylvania to Seoul Gimpo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Pennsylvania to Seoul Gimpo Intl?

Air China, EVA Air, and Japan Airlines are the most popular carriers operating from Pennsylvania to Seoul Gimpo Intl

Cheap Pennsylvania to Seoul Gimpo Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Seoul Gimpo Intl Airport

Fastest flight time

18h 40m

Direct flights

None
The fastest flight from Pennsylvania to Seoul Gimpo Intl Airport takes 18h 40m
There are no direct flights from Pennsylvania to Seoul Gimpo Intl Airport. There are no popular flight routes from Pennsylvania to Seoul Gimpo Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Pennsylvania to Seoul Gimpo Intl Airport?

    Prices for flights from Pennsylvania to Seoul Gimpo Intl Airport were last updated today.

  • How old do you have to be to fly 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.

  • What documentation or ID do you need to fly 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.

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Seoul?

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.

Can I find flights from Pennsylvania to Seoul with flexible booking policies on momondo?

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.

How can momondo help me find flights from Pennsylvania to Seoul?

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.

I’m not ready to book a flight from Pennsylvania to Seoul right now. Can momondo alert me if prices change?

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.

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