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Cheap flights from Pennsylvania to Seoul from $446

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 11/10. 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 amJFK-GMP
29h 35m1 stop
China Eastern Logo
8:50 pm - 1:25 pmGMP-JFK
30h 35m1 stop
$859China Eastern
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Mon, Nov 10 - Mon, Nov 17
China Eastern Logo
3:25 pm - 11:00 amJFK-GMP
29h 35m1 stop
China Eastern Logo
8:50 pm - 1:25 pmGMP-JFK
30h 35m1 stop
$869China Eastern
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Mon, Nov 10 - Mon, Nov 17
Japan Airlines Logo
8:00 am - 10:55 amPIT-GMP
36h 55m2 stops
Japan Airlines Logo
7:40 pm - 3:36 pmGMP-PIT
33h 56m2 stops
$885Japan Airlines
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Tue, Feb 3 - Tue, Feb 17
China Eastern Logo
3:25 pm - 11:00 amJFK-GMP
29h 35m1 stop
China Eastern Logo
12:00 pm - 1:25 pmGMP-JFK
39h 25m1 stop
$904China Eastern
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Wed, Nov 12 - Sat, Nov 22
Multiple Airlines Logo
9:25 am - 10:05 pmPIT-GMP
22h 40m2 stops
Multiple Airlines Logo
8:00 am - 2:55 pmGMP-PIT
20h 55m2 stops
$961Multiple Airlines
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Fri, Jan 16 - Sat, Jan 24
Multiple Airlines Logo
10:40 am - 9:50 pmJFK-GMP
22h 10m1 stop
Multiple Airlines Logo
8:00 am - 7:30 pmGMP-JFK
24h 30m1 stop
$966Multiple Airlines
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Tue, Oct 21 - Sun, Nov 2
Japan Airlines Logo
9:15 pm - 6:00 pmPHL-GMP
31h 45m2 stops
Japan Airlines Logo
12:05 pm - 10:02 pmGMP-PHL
22h 57m2 stops
$977Japan Airlines
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Tue, Oct 21 - Tue, Oct 28
EVA Air Logo
1:25 am - 6:10 pmJFK-GMP
27h 45m1 stop
EVA Air Logo
8:20 pm - 10:05 pmGMP-JFK
38h 45m1 stop
$1,196EVA Air
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Sun, Mar 29 - Wed, Apr 8
ANA Logo
6:00 am - 10:30 pmLGA-GMP
26h 30m2 stops
ANA Logo
7:50 pm - 12:03 pmGMP-LGA
30h 13m2 stops
$1,346ANA
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Mon, Feb 9 - Sun, Feb 22
ANA Logo
6:15 pm - 11:20 amEWR-GMP
27h 05m2 stops
ANA Logo
7:45 am - 12:41 amGMP-EWR
30h 56m2 stops
$1,346ANA
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Mon, Nov 10 - Mon, Nov 17

Japan Airlines flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Feb 3
PIT8:00 amPittsburgh
36h 55m
2 stops
GMP10:55 amSeoul Gimpo Intl
Feb 17
GMP7:40 pmSeoul Gimpo Intl
33h 56m
2 stops
PIT3:36 pmPittsburgh
$885
Find similar
Japan Airlines
Oct 21
PHL9:15 pmPhiladelphia
31h 45m
2 stops
GMP6:00 pmSeoul Gimpo Intl
Oct 28
GMP12:05 pmSeoul Gimpo Intl
22h 57m
2 stops
PHL10:02 pmPhiladelphia
$977
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Japan Airlines
Dec 5
PHL6:00 amPhiladelphia
26h 05m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 15
GMP7:40 pmSeoul Gimpo Intl
31h 35m
2 stops
PHL1:15 pmPhiladelphia
$987
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Air China flights from Pennsylvania to Seoul Gimpo Intl Airport

Our best Air China deals on Pennsylvania to Seoul Gimpo Intl Airport flight tickets
Air China
Nov 11
IAD10:10 pmWashington, D.C. Dulles Intl
48h 55m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Dec 9
GMP2:25 pmSeoul Gimpo Intl
43h 01m
2 stops
IAD7:26 pmWashington, D.C. Dulles Intl
$1,603
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Air China
Nov 24
IAD12:35 pmWashington, D.C. Dulles Intl
34h 30m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Dec 2
GMP2:25 pmSeoul Gimpo Intl
48h 31m
2 stops
IAD12:56 amWashington, D.C. Dulles Intl
$1,614
Find similar
Air China
Nov 24
IAD12:35 pmWashington, D.C. Dulles Intl
34h 30m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Dec 2
GMP2:25 pmSeoul Gimpo Intl
48h 31m
2 stops
IAD12:56 amWashington, D.C. Dulles Intl
$1,616
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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 October 2, 2025.
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 11/10

3:25 pm-11:00 am

1 stop29h 35m

Seoul Gimpo Intl

Mon 11/17

8:50 pm-1:25 pm

1 stop30h 35m

$859

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 11/10

3:25 pm-11:00 am

1 stop29h 35m

Seoul Gimpo Intl

Mon 11/17

8:50 pm-1:25 pm

1 stop30h 35m

$869

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Tue 2/3

8:00 am-10:55 am

2 stops36h 55m

Seoul Gimpo Intl

Tue 2/17

7:40 pm-3:36 pm

2 stops33h 56m

$885

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Wed 11/12

3:25 pm-11:00 am

1 stop29h 35m

Seoul Gimpo Intl

Sat 11/22

12:00 pm-1:25 pm

1 stop39h 25m

$904

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Fri 1/16

9:25 am-10:05 pm

2 stops22h 40m

Seoul Gimpo Intl

Sat 1/24

8:00 am-2:55 pm

2 stops20h 55m

$961

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 10/21

10:40 am-9:50 pm

1 stop22h 10m

Seoul Gimpo Intl

Sun 11/2

8:00 am-7:30 pm

1 stop24h 30m

$966

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 10/21

9:15 pm-6:00 pm

2 stops31h 45m

Seoul Gimpo Intl

Tue 10/28

12:05 pm-10:02 pm

2 stops22h 57m

$977

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Sun 3/29

1:25 am-6:10 pm

1 stop27h 45m

Seoul Gimpo Intl

Wed 4/8

8:20 pm-10:05 pm

1 stop38h 45m

$1,196

New YorkSeoul

LGA - GMP

LGAGMP

New York LaGuardia

Mon 2/9

6:00 am-10:30 pm

2 stops26h 30m

Seoul Gimpo Intl

Sun 2/22

7:50 pm-12:03 pm

2 stops30h 13m

$1,346

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Mon 11/10

6:15 pm-11:20 am

2 stops27h 05m

Seoul Gimpo Intl

Mon 11/17

7:45 am-12:41 am

2 stops30h 56m

$1,346

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 day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Pennsylvania is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,833. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Monday, with ticket prices averaging around $1,987.

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

Direct flights

None
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.
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  • 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 many operators does momondo search for flights from Pennsylvania to Seoul Gimpo Intl Airport?

  • 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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