Gimpo Intl

$565+ Cheap flights from Pennsylvania to Gimpo Intl (GMP)

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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GMP
Jun 17 — Jun 241
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Cheap flight deals from Pennsylvania to Gimpo Intl

Keep the following information in mind while searching for Pennsylvania to Gimpo Intl flight deals. Data was last updated June 12, 2025.

Round-trip from

$817
(FlightHub)

One-way from

$565
(Gurufare)

Popular in

December

Cheapest in

March

Average price

$1,108
From Pennsylvania to Seoul Gimpo Intl
One-way flight from Pennsylvania to Seoul Gimpo Intl
Highest demand for flights based on searches. 6% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Pennsylvania to Gimpo Intl

Cheapest flights from Pennsylvania to Gimpo Intl
Explore the most affordable flight options available from Pennsylvania to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:15 pmPHL - GMP
2 stops24h 30mJapan Airlines
Wed 9/177:55 amGMP - PHL
2 stops21h 32mJapan Airlines
Deal found 6/12$817
This Japan Airlines deal was found by Cheapflights users on 6/11. 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 11/48:20 amPHL - GMP
2 stops24h 00mMultiple Airlines
Tue 11/187:50 amGMP - PHL
2 stops21h 19mMultiple Airlines
Deal found 6/11$932
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:35 amPIT - GMP
2 stops26h 15mMultiple Airlines
Tue 9/167:40 amGMP - PIT
2 stops27h 48mMultiple Airlines
Deal found 6/12$962
This Japan Airlines deal was found by Cheapflights users on 6/10. 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 9/177:55 amPIT - GMP
2 stops37h 50mJapan Airlines
Thu 9/257:55 amGMP - PIT
2 stops19h 49mJapan Airlines
Deal found 6/10$1,036
This Gotogate deal was found by Cheapflights users on 6/12. 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 8/191:40 pmJFK - GMP
1 stop39h 20mJapan Airlines
Mon 9/112:05 pmGMP - JFK
1 stop35h 55mJapan Airlines
Deal found 6/12$1,120
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:05 amEWR - GMP
2 stops26h 15mJapan Airlines
Tue 11/187:50 amGMP - EWR
2 stops35h 55mJapan Airlines
Deal found 6/12$1,148
This Japan Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/17:33 pmEWR - GMP
2 stops26h 12mMultiple Airlines
Wed 9/107:55 amGMP - EWR
2 stops21h 34mMultiple Airlines
Deal found 6/12$1,157
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:15 amLGA - GMP
2 stops36h 30mJapan Airlines
Wed 10/297:50 amGMP - LGA
2 stops18h 39mJapan Airlines
Deal found 6/9$1,192
This EVA Air deal was found by Cheapflights users on 6/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:25 amJFK - GMP
1 stop27h 45mEVA Air
Tue 10/287:00 pmGMP - JFK
1 stop40h 05mEVA Air
Deal found 6/10$1,196
This WhyPayMore deal was found by Cheapflights users on 6/11. 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.
Wed 10/222:00 amJFK - GMP
1 stop27h 35mANA
Thu 11/207:45 amGMP - JFK
1 stop16h 45mANA
Deal found 6/11$1,265
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:35 amLGA - GMP
2 stops24h 00mMultiple Airlines
Tue 9/167:40 amGMP - LGA
2 stops26h 14mMultiple Airlines
Deal found 6/10$1,297
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:05 amJFK - GMP
1 stop22h 00mMultiple Airlines
Tue 9/167:40 amGMP - JFK
2 stops28h 07mMultiple Airlines
Deal found 6/10$1,322

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to Gimpo Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Pennsylvania to Seoul Gimpo Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Gimpo Intl

Route

Depart

Return

Price

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Mon 9/1

9:15 pm-10:45 am

2 stops24h 30m

Seoul Gimpo Intl

Wed 9/17

7:55 am-4:27 pm

2 stops21h 32m

$817

PhiladelphiaSeoul

PHL - GMP

PHLGMP

Philadelphia

Tue 11/4

8:20 am-10:20 pm

2 stops24h 00m

Seoul Gimpo Intl

Tue 11/18

7:50 am-3:09 pm

2 stops21h 19m

$932

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Mon 9/1

6:35 am-9:50 pm

2 stops26h 15m

Seoul Gimpo Intl

Tue 9/16

7:40 am-10:28 pm

2 stops27h 48m

$962

PittsburghSeoul

PIT - GMP

PITGMP

Pittsburgh

Wed 9/17

7:55 am-10:45 am

2 stops37h 50m

Seoul Gimpo Intl

Thu 9/25

7:55 am-2:44 pm

2 stops19h 49m

$1,036

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 8/19

1:40 pm-6:00 pm

1 stop39h 20m

Seoul Gimpo Intl

Mon 9/1

12:05 pm-11:00 am

1 stop35h 55m

$1,120

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Tue 10/28

7:05 am-10:20 pm

2 stops26h 15m

Seoul Gimpo Intl

Tue 11/18

7:50 am-5:45 am

2 stops35h 55m

$1,148

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Mon 9/1

7:33 pm-10:45 am

2 stops26h 12m

Seoul Gimpo Intl

Wed 9/10

7:55 am-4:29 pm

2 stops21h 34m

$1,157

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Sun 8/31

1:25 am-6:10 pm

1 stop27h 45m

Seoul Gimpo Intl

Tue 9/30

7:15 pm-10:05 pm

1 stop39h 50m

$1,234

New YorkSeoul

LGA - GMP

LGAGMP

New York LaGuardia

Tue 9/2

8:35 am-9:35 pm

2 stops24h 00m

Seoul Gimpo Intl

Tue 9/16

7:40 am-8:54 pm

2 stops26h 14m

$1,297

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 9/9

1:30 pm-10:20 pm

1 stop19h 50m

Seoul Gimpo Intl

Sun 9/21

7:55 pm-11:00 am

1 stop28h 05m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 54 results
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Best time to book a flight from Pennsylvania to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Pennsylvania 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 Pennsylvania to Seoul Gimpo Intl Airport

Rainfall in Gimpo Intl by month

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

In terms of precipitation, rainfall in Seoul Gimpo Intl Airport ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul Gimpo Intl Airport when rainfall is around 1.1 in.

Temperature in Gimpo Intl by month

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

If weather is an important factor for your trip to Seoul Gimpo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. 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 Gimpo Intl. Reviews last updated June 12, 2025.
See what other customers who have flown with EVA Air, Japan Airlines and ANA from Pennsylvania to Seoul have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.3
Very good

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Gimpo Intl. 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 Pennsylvania to Seoul Gimpo Intl Airport one-way?

    $565 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on EVA Air and Air China, with prices starting from $640 and $723, respectively.

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

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

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

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

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

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

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

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