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$506+ Cheap flights from Gimpo Intl (GMP) to Pennsylvania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PHL
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Gimpo Intl to Pennsylvania

Keep the following information in mind while searching for Gimpo Intl to Pennsylvania flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$887
(Gotogate)

One-way from

$506
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$1,968
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
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From Seoul Gimpo Intl to Pennsylvania
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One-way flight from Seoul Gimpo Intl to Pennsylvania
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Highest demand for flights based on searches. 16% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($85 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Gimpo Intl to Pennsylvania

Cheapest flights from Gimpo Intl to Pennsylvania
Explore the most affordable flight options available from Gimpo Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This WhyPayMore deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:50 pmGMP - JFK
1 stop28h 40mANA
Mon 11/101:05 pmJFK - GMP
1 stop19h 25mANA
Deal found 3/30$879
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:55 pmGMP - IAD
1 stop27h 10mANA
Wed 7/233:39 pmIAD - GMP
2 stops30h 26mANA
Deal found 3/31$910
This Gotogate deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:20 pmGMP - JFK
1 stop36h 05mJapan Airlines
Sun 9/281:30 amJFK - GMP
1 stop31h 20mJapan Airlines
Deal found 3/31$938
This Justfly.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:40 pmGMP - EWR
2 stops38h 19mANA
Tue 5/69:00 amEWR - GMP
2 stops44h 35mANA
Deal found 3/31$1,031
This Ovago deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:55 amGMP - DCA
2 stops21h 01mJapan Airlines
Tue 4/156:35 amDCA - GMP
2 stops22h 25mJapan Airlines
Deal found 3/31$1,035
This ANA deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:40 amGMP - LGA
2 stops25h 35mANA
Mon 4/219:25 amLGA - GMP
2 stops23h 55mANA
Deal found 3/30$1,035
This WhyPayMore deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/222:25 pmGMP - JFK
1 stop22h 40mAir China
Thu 12/41:05 amJFK - GMP
1 stop22h 00mAir China
Deal found 3/31$1,063
This Japan Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:55 amGMP - PHL
2 stops22h 12mMultiple Airlines
Tue 6/39:19 amPHL - GMP
2 stops23h 31mMultiple Airlines
Deal found 3/30$1,188
This Japan Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:05 pmGMP - EWR
2 stops23h 25mMultiple Airlines
Tue 6/248:15 amEWR - GMP
2 stops24h 35mMultiple Airlines
Deal found 3/31$1,272
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:55 amGMP - PHL
2 stops43h 54mJapan Airlines
Sun 6/18:49 amPHL - GMP
2 stops36h 56mJapan Airlines
Deal found 3/30$1,276
This Gotogate deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/48:20 pmGMP - JFK
1 stop38h 45mEVA Air
Mon 6/91:25 amJFK - GMP
1 stop28h 50mEVA Air
Deal found 4/1$1,288
This YBTour deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/712:05 pmGMP - LGA
2 stops22h 18mJapan Airlines
Sun 6/158:29 amLGA - GMP
2 stops44h 31mJapan Airlines
Deal found 3/31$1,333

Cheapflights Fare Finder

Customize your flight search to find flights from Gimpo Intl to Pennsylvania 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, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Pennsylvania that are best for you.

Fly from

Gimpo Intl

Fly to

Pennsylvania

Route

Depart

Return

Price

SeoulNew York

GMP - JFK

GMPJFK

Seoul Gimpo Intl

Wed 9/17

7:40 am-10:55 pm

1 stop28h 15m

New York John F Kennedy Intl

Wed 9/24

1:30 pm-11:05 am

1 stop32h 35m

$887

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 6/16

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 7/23

3:39 pm-11:05 am

2 stops30h 26m

$910

SeoulNew York

GMP - JFK

GMPJFK

Seoul Gimpo Intl

Thu 9/25

7:20 pm-6:25 pm

1 stop36h 05m

New York John F Kennedy Intl

Mon 9/29

1:25 pm-10:45 am

1 stop32h 20m

$938

SeoulNewark

GMP - EWR

GMPEWR

Seoul Gimpo Intl

Tue 4/29

12:40 pm-1:59 pm

2 stops38h 19m

Newark

Tue 5/6

9:00 am-6:35 pm

2 stops44h 35m

$1,031

SeoulNew York

GMP - LGA

GMPLGA

Seoul Gimpo Intl

Mon 4/14

7:40 am-8:15 pm

2 stops25h 35m

New York LaGuardia

Mon 4/21

9:25 am-10:20 pm

2 stops23h 55m

$1,035

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Fri 5/9

12:05 pm-10:36 pm

2 stops23h 31m

Washington, D.C. Reagan-National

Tue 5/13

6:35 am-9:50 pm

2 stops26h 15m

$1,103

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Tue 4/15

7:55 am-5:07 pm

2 stops22h 12m

Philadelphia

Tue 6/3

9:19 am-9:50 pm

2 stops23h 31m

$1,188

SeoulNew York

GMP - JFK

GMPJFK

Seoul Gimpo Intl

Thu 6/5

2:25 pm-11:05 pm

1 stop21h 40m

New York John F Kennedy Intl

Thu 6/5

2:05 am-1:05 pm

1 stop22h 00m

$1,221

SeoulNewark

GMP - EWR

GMPEWR

Seoul Gimpo Intl

Wed 6/4

12:05 pm-10:30 pm

2 stops23h 25m

Newark

Tue 6/24

8:15 am-9:50 pm

2 stops24h 35m

$1,272

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Tue 4/15

7:55 am-2:49 pm

2 stops43h 54m

Philadelphia

Sun 6/1

8:49 am-10:45 am

2 stops36h 56m

$1,276

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 42 results
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Best time to book a flight from Gimpo Intl to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Gimpo Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul Gimpo Intl Airport to Pennsylvania

Rainfall in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

Plan your trip to Pennsylvania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated April 1, 2025.
Read through reviews of airlines operating flights from Seoul to Pennsylvania, such as EVA Air, Japan Airlines and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
830 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to Pennsylvania one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as $587. However, be on the lookout for offers from Japan Airlines and EVA Air, as they are both options that can get you from Seoul Gimpo Intl Airport to Pennsylvania for a low price.

  • What are the most popular routes from Seoul Gimpo Intl Airport to Pennsylvania?

    The most popular flight routes from Seoul Gimpo Intl Airport to Pennsylvania are Seoul Gimpo Intl - New York John F Kennedy Intl, Seoul Gimpo Intl - Newark and Seoul Gimpo Intl - New York LaGuardia.

  • Can I find deals for flights from Gimpo Intl to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Gimpo Intl to Pennsylvania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gimpo Intl to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to Pennsylvania.

  • Can I find deals for business class flights from Gimpo Intl to Pennsylvania?

    Yes. Cheapflights offers flight deals from Gimpo Intl to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Pennsylvania (average of $236). Flying from Seoul Gimpo Intl Airport to Pennsylvania in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Gimpo Intl to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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