Cheap flights from Pennsylvania to Seoul from $533

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Pennsylvania to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
1:25 am - 7:15 pm
JFK
-
GMP
28h 50m
1 stop
EVA Air Logo
7:15 pm - 10:05 pm
GMP
-
JFK
39h 50m
1 stop
$985EVA Air
Mon, Aug 31 - Tue, Sep 22
EVA Air Logo
1:25 am - 7:15 pm
JFK
-
GMP
28h 50m
1 stop
EVA Air Logo
7:15 pm - 10:05 pm
GMP
-
JFK
39h 50m
1 stop
$996EVA Air
Mon, Sep 14 - Tue, Sep 29
EVA Air Logo
1:15 am - 12:50 pm
IAD
-
GMP
22h 35m
1 stop
EVA Air Logo
1:50 pm - 10:00 pm
GMP
-
IAD
21h 10m
1 stop
$1,003EVA Air
Wed, Sep 16 - Fri, Oct 2
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
$1,034EVA Air
Thu, Sep 3 - Wed, Oct 7
EVA Air Logo
5:38 pm - 12:50 pm
IAD
-
GMP
30h 12m
2 stops
EVA Air Logo
7:00 pm - 8:55 pm
GMP
-
IAD
39h 55m
1 stop
$1,039EVA Air
Thu, Sep 17 - Tue, Nov 3
EVA Air Logo
1:25 am - 7:15 pm
JFK
-
GMP
28h 50m
1 stop
EVA Air Logo
7:15 pm - 10:05 pm
GMP
-
JFK
39h 50m
1 stop
$1,042EVA Air
Mon, Sep 14 - Tue, Sep 29
Japan Airlines Logo
10:49 am - 9:15 pm
DCA
-
GMP
21h 26m
2 stops
Japan Airlines Logo
8:00 am - 4:13 pm
GMP
-
DCA
21h 13m
2 stops
$1,158Japan Airlines
Thu, Sep 17 - Wed, Oct 7
Japan Airlines Logo
6:59 am - 9:15 pm
EWR
-
GMP
25h 16m
2 stops
Japan Airlines Logo
8:00 am - 4:31 pm
GMP
-
EWR
21h 31m
2 stops
$1,158Japan Airlines
Tue, Sep 1 - Thu, Sep 10
Japan Airlines Logo
10:35 am - 9:15 pm
JFK
-
GMP
21h 40m
1 stop
Japan Airlines Logo
8:00 am - 7:30 pm
GMP
-
JFK
24h 30m
1 stop
$1,163Japan Airlines
Tue, Sep 1 - Thu, Sep 10
Multiple Airlines Logo
6:40 pm - 10:20 pm
EWR
-
GMP
38h 40m
2 stops
Multiple Airlines Logo
8:10 am - 10:33 pm
GMP
-
EWR
27h 23m
2 stops
$1,270Multiple Airlines
Sun, Jun 7 - Wed, Jun 17

ANA flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best ANA deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 19
EWR8:00 pmNewark
33h 35m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Jul 15
GMP12:40 pmSeoul Gimpo Intl
31h 55m
2 stops
EWR7:35 amNewark
$1,531
ANA
Apr 28
EWR3:15 pmNewark
30h 50m
2 stops
GMP11:05 amSeoul Gimpo Intl
May 27
GMP7:55 pmSeoul Gimpo Intl
22h 28m
2 stops
EWR5:23 amNewark
$1,579
ANA
Apr 20
EWR8:00 pmNewark
33h 35m
2 stops
GMP6:35 pmSeoul Gimpo Intl
Apr 28
GMP7:55 pmSeoul Gimpo Intl
22h 18m
2 stops
EWR5:13 amNewark
$1,626

EVA Air flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best EVA Air deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
EVA Air
Aug 31
JFK1:25 amNew York John F Kennedy Intl
28h 50m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 22
GMP7:15 pmSeoul Gimpo Intl
39h 50m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$985
EVA Air
Sep 14
JFK1:25 amNew York John F Kennedy Intl
28h 50m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 29
GMP7:15 pmSeoul Gimpo Intl
39h 50m
1 stop
JFK10:05 pmNew York John F Kennedy Intl
$996
EVA Air
Sep 16
IAD1:15 amWashington, D.C. Dulles Intl
22h 35m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Oct 2
GMP1:50 pmSeoul Gimpo Intl
21h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,003

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 March 21, 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

Cheapest round-trip

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 8/31

1:25 am-7:15 pm

1 stop28h 50m

Seoul Gimpo Intl

Tue 9/22

7:15 pm-10:05 pm

1 stop39h 50m

$985

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 9/14

1:25 am-7:15 pm

1 stop28h 50m

Seoul Gimpo Intl

Tue 9/29

7:15 pm-10:05 pm

1 stop39h 50m

$996

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 9/16

1:15 am-12:50 pm

1 stop22h 35m

Seoul Gimpo Intl

Fri 10/2

1:50 pm-10:00 pm

1 stop21h 10m

$1,003

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Thu 9/3

1:25 am-12:50 pm

1 stop22h 25m

Seoul Gimpo Intl

Wed 10/7

8:20 pm-10:05 pm

1 stop38h 45m

$1,034

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Thu 9/17

5:38 pm-12:50 pm

2 stops30h 12m

Seoul Gimpo Intl

Tue 11/3

7:00 pm-8:55 pm

1 stop39h 55m

$1,039

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 9/14

1:25 am-7:15 pm

1 stop28h 50m

Seoul Gimpo Intl

Tue 9/29

7:15 pm-10:05 pm

1 stop39h 50m

$1,042
Quickest round-trip

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 9/17

10:49 am-9:15 pm

2 stops21h 26m

Seoul Gimpo Intl

Wed 10/7

8:00 am-4:13 pm

2 stops21h 13m

$1,158

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Tue 9/1

6:59 am-9:15 pm

2 stops25h 16m

Seoul Gimpo Intl

Thu 9/10

8:00 am-4:31 pm

2 stops21h 31m

$1,158

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 9/1

10:35 am-9:15 pm

1 stop21h 40m

Seoul Gimpo Intl

Thu 9/10

8:00 am-7:30 pm

1 stop24h 30m

$1,163

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Sun 6/7

6:40 pm-10:20 pm

2 stops38h 40m

Seoul Gimpo Intl

Wed 6/17

8:10 am-10:33 pm

2 stops27h 23m

$1,270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 20m

Direct flights

None
The fastest flight from Pennsylvania to Seoul Gimpo Intl Airport takes 18h 20m
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.
  • 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.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/20
Mon 4/27

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo