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Cheap flights from Pennsylvania to Seoul from $637

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 9/14. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 10:30 pm
EWR
-
GMP
24h 30m
2 stops
Multiple Airlines Logo
8:30 am - 4:49 pm
GMP
-
EWR
46h 19m
2 stops
$1,052Multiple Airlines
Wed, Nov 18 - Mon, Nov 30
Japan Airlines Logo
10:30 am - 5:55 pm
JFK
-
GMP
18h 25m
1 stop
Japan Airlines Logo
12:05 pm - 5:55 pm
GMP
-
JFK
18h 50m
1 stop
$1,176Japan Airlines
Tue, Sep 1 - Wed, Sep 30
EVA Air Logo
1:50 am - 7:15 pm
IAD
-
GMP
28h 25m
1 stop
EVA Air Logo
1:50 pm - 10:00 pm
GMP
-
IAD
21h 10m
1 stop
$1,181EVA Air
Mon, Aug 31 - Fri, Sep 18
Japan Airlines Logo
10:30 am - 5:55 pm
JFK
-
GMP
18h 25m
1 stop
Japan Airlines Logo
12:05 pm - 5:55 pm
GMP
-
JFK
18h 50m
1 stop
$1,186Japan Airlines
Sun, Aug 23 - Wed, Sep 30
Multiple Airlines Logo
9:00 am - 9:15 pm
EWR
-
GMP
23h 15m
2 stops
Multiple Airlines Logo
8:40 am - 10:35 pm
GMP
-
EWR
26h 55m
2 stops
$1,192Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Japan Airlines Logo
10:30 am - 9:15 pm
JFK
-
GMP
21h 45m
1 stop
Japan Airlines Logo
8:00 am - 5:55 pm
GMP
-
JFK
22h 55m
1 stop
$1,194Japan Airlines
Mon, Aug 17 - Sat, Sep 5
Japan Airlines Logo
10:30 am - 5:55 pm
JFK
-
GMP
18h 25m
1 stop
Japan Airlines Logo
7:15 pm - 5:55 pm
GMP
-
JFK
35h 40m
1 stop
$1,197Japan Airlines
Tue, Sep 1 - Mon, Sep 7
Japan Airlines Logo
10:30 am - 5:55 pm
JFK
-
GMP
18h 25m
1 stop
Japan Airlines Logo
8:00 am - 11:50 pm
GMP
-
JFK
28h 50m
2 stops
$1,205Japan Airlines
Sat, Sep 5 - Sun, Sep 13
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
$1,228EVA Air
Wed, Sep 2 - Sat, Sep 19
China Eastern Logo
11:10 am - 11:00 am
DCA
-
GMP
34h 50m
2 stops
China Eastern Logo
8:50 pm - 6:05 pm
GMP
-
DCA
34h 15m
2 stops
$1,412China Eastern
Wed, Sep 9 - Mon, Oct 12

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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
IAD1:50 amWashington, D.C. Dulles Intl
28h 25m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 18
GMP1:50 pmSeoul Gimpo Intl
21h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,181
EVA Air
Sep 2
IAD1:15 amWashington, D.C. Dulles Intl
22h 35m
1 stop
GMP12:50 pmSeoul Gimpo Intl
Sep 18
GMP1:50 pmSeoul Gimpo Intl
21h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,228
EVA Air
Sep 28
IAD1:15 amWashington, D.C. Dulles Intl
29h 00m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Oct 10
GMP1:50 pmSeoul Gimpo Intl
21h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,231

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
Nov 25
JFK3:25 pmNew York John F Kennedy Intl
29h 35m
1 stop
GMP11:00 amSeoul Gimpo Intl
Dec 5
GMP12:00 pmSeoul Gimpo Intl
39h 25m
1 stop
JFK1:25 pmNew York John F Kennedy Intl
$1,306
China Eastern
Sep 3
JFK8:25 pmNew York John F Kennedy Intl
49h 35m
2 stops
GMP11:00 amSeoul Gimpo Intl
Nov 23
GMP12:00 pmSeoul Gimpo Intl
39h 25m
1 stop
JFK1:25 pmNew York John F Kennedy Intl
$1,376
China Eastern
Sep 9
DCA11:10 amWashington, D.C. Reagan-National
34h 50m
2 stops
GMP11:00 amSeoul Gimpo Intl
Oct 12
GMP8:50 pmSeoul Gimpo Intl
34h 15m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$1,412

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 June 25, 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

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Wed 11/18

8:00 am-10:30 pm

2 stops24h 30m

Seoul Gimpo Intl

Mon 11/30

8:30 am-4:49 pm

2 stops46h 19m

$1,052
Quickest round-trip

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 9/1

10:30 am-5:55 pm

1 stop18h 25m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-5:55 pm

1 stop18h 50m

$1,176

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Mon 8/31

1:50 am-7:15 pm

1 stop28h 25m

Seoul Gimpo Intl

Fri 9/18

1:50 pm-10:00 pm

1 stop21h 10m

$1,181

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Sun 8/23

10:30 am-5:55 pm

1 stop18h 25m

Seoul Gimpo Intl

Wed 9/30

12:05 pm-5:55 pm

1 stop18h 50m

$1,186

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Tue 8/4

9:00 am-9:15 pm

2 stops23h 15m

Seoul Gimpo Intl

Tue 8/11

8:40 am-10:35 pm

2 stops26h 55m

$1,192

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 8/17

10:30 am-9:15 pm

1 stop21h 45m

Seoul Gimpo Intl

Sat 9/5

8:00 am-5:55 pm

1 stop22h 55m

$1,194

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 9/1

10:30 am-5:55 pm

1 stop18h 25m

Seoul Gimpo Intl

Mon 9/7

7:15 pm-5:55 pm

1 stop35h 40m

$1,197

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Sat 9/5

10:30 am-5:55 pm

1 stop18h 25m

Seoul Gimpo Intl

Sun 9/13

8:00 am-11:50 pm

2 stops28h 50m

$1,205

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Wed 9/2

1:15 am-12:50 pm

1 stop22h 35m

Seoul Gimpo Intl

Sat 9/19

1:50 pm-10:00 pm

1 stop21h 10m

$1,228

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Wed 9/9

11:10 am-11:00 am

2 stops34h 50m

Seoul Gimpo Intl

Mon 10/12

8:50 pm-6:05 pm

2 stops34h 15m

$1,412

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?

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.
Search flight deals

Frequently asked questions about flying 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.

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