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Incheon Intl

$330+ Cheap flights from Pennsylvania to Incheon Intl (ICN)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Pennsylvania to Incheon Intl

Cheapest flights from Pennsylvania to Incheon Intl
Explore the most affordable flight options available from Pennsylvania to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amPHL - ICN
1 stop20h 50mDelta
Thu 1/227:25 pmICN - PHL
1 stop17h 25mDelta
Deal found 12/25$846
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amPHL - ICN
1 stop20h 50mDelta
Sat 1/247:30 pmICN - PHL
2 stops27h 20mDelta
Deal found 12/25$850
This KAYAK deal was found by Cheapflights users on 12/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:00 amEWR - ICN
1 stop39h 45mEthiopian Air
Sat 1/3112:05 amICN - EWR
2 stops45h 55mEthiopian Air
Deal found 12/27$898
This KAYAK deal was found by Cheapflights users on 12/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Sat 1/3112:05 amICN - JFK
2 stops32h 50mEthiopian Air
Deal found 12/27$898
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:55 pmPIT - ICN
2 stops30h 20mUnited Airlines
Wed 1/146:00 pmICN - PIT
2 stops31h 25mUnited Airlines
Deal found 12/26$920
This Ethiopian Air deal was found by Cheapflights users on 12/26. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Sat 1/2412:05 amICN - JFK
2 stops32h 50mEthiopian Air
Deal found 12/26$981
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:05 amPHL - ICN
2 stops20h 25mDelta
Sat 1/248:05 pmICN - PHL
2 stops29h 38mDelta
Deal found 12/25$995
This Ethiopian Air deal was found by Cheapflights users on 12/26. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Sat 2/1411:40 pmICN - JFK
2 stops33h 15mEthiopian Air
Deal found 12/26$1,026
This Gurufare deal was found by Cheapflights users on 12/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Sun 2/112:05 amICN - JFK
2 stops32h 50mEthiopian Air
Deal found 12/26$1,031
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:05 amPHL - ICN
1 stop19h 25mDelta
Sat 1/247:30 pmICN - PHL
1 stop17h 55mDelta
Deal found 12/25$1,075
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:25 pmPHL - ICN
1 stop21h 15mUnited Airlines
Sat 1/2412:45 pmICN - PHL
2 stops22h 51mUnited Airlines
Deal found 12/25$1,107
This AIR PREMIA deal was found by Cheapflights users on 12/25. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Wed 1/79:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 12/25$1,121

Find flight deals from Pennsylvania to Incheon Intl

Keep the following information in mind while searching for Pennsylvania to Incheon Intl flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$577
(Expedia)

One-way from

$330
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,838
Provider with most accurate pricing for Philadelphia-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Seoul (SEL) flights.
Search Deals
From Pennsylvania to Incheon Intl
Search Deals
One-way flight from Pennsylvania to Incheon Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Incheon 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 December 28, 2025.
Use the filters below to find and compare flights from Pennsylvania to Incheon Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Incheon Intl

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/23

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Fri 1/30

6:00 pm-9:52 pm

1 stop17h 52m

$838

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/23

12:16 pm-5:45 am

1 stop27h 29m

Incheon Intl

Fri 1/30

9:35 am-11:43 am

1 stop16h 08m

$839

HarrisburgIncheon

MDT - ICN

MDTICN

Harrisburg

Fri 2/6

6:46 am-4:45 pm

1 stop19h 59m

Incheon Intl

Mon 2/23

7:15 pm-10:53 pm

1 stop17h 38m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 1/27

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Sun 3/1

6:00 pm-7:15 am

1 stop27h 15m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/16

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Sat 2/28

12:45 pm-9:33 pm

1 stop22h 48m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/16

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Fri 2/27

6:00 pm-7:15 am

1 stop27h 15m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 1/17

12:27 pm-5:40 am

2 stops27h 13m

Incheon Intl

Wed 2/4

12:45 pm-9:52 pm

1 stop23h 07m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 1/17

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Thu 3/5

6:00 pm-9:31 pm

1 stop17h 31m

$846

ScrantonIncheon

AVP - ICN

AVPICN

Wilkes-Barre Scranton

Mon 2/9

12:50 pm-4:45 pm

2 stops37h 55m

Incheon Intl

Mon 2/16

7:15 pm-3:52 pm

2 stops34h 37m

$862

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Sun 1/18

7:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Thu 1/22

8:35 pm-6:46 pm

1 stop36h 11m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon 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 Incheon Intl Airport

What is the cheapest month to book a flight from Pennsylvania to Incheon Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $504). Flying from Pennsylvania to Incheon Intl Airport in December is currently the most expensive (average of $1,063). 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.

Related info for your journey

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

  • How long is the flight from Pennsylvania to Incheon Intl Airport?

    For as low as $846, United Airlines can have you in Incheon Intl Airport from Pennsylvania in 19h 59m. Airlines will cover a distance of 6869 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $339 on Delta. Other airlines that offer cheap prices include American Airlines from $394 and United Airlines from $418 one-way.

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

    While some choose either Washington, D.C. Dulles Intl - Incheon Intl or Newark - Incheon Intl, New York John F Kennedy Intl - Incheon Intl is the most popular route from Pennsylvania to Incheon Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Incheon 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.

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

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $504). Flying from Pennsylvania to Incheon Intl Airport in December is currently the most expensive (average of $1,063). 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.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Alternative routes for Pennsylvania to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Seattle to Incheon Intl flights
Dulles Intl to Incheon Intl flights
San Francisco to Incheon Intl flights
Los Angeles to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
LaGuardia to Incheon Intl flights
Atlanta to Incheon Intl flights
San Francisco to Gimpo Intl flights
Boston to Incheon Intl flights
Baltimore to Incheon Intl flights
Seattle to Gimpo Intl flights
Ontario to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
Honolulu to Incheon Intl flights
Reagan-National to Incheon Intl flights
Hobby to Incheon Intl flights
Newark to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
Minneapolis to Incheon Intl flights
Orlando to Incheon Intl flights
Newark to Gimpo Intl flights
Detroit to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
San Jose to Incheon Intl flights
Las Vegas to Incheon Intl flights
Austin to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Denver to Incheon Intl flights
Philadelphia to Incheon Intl flights
Honolulu to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
Atlanta to Gimpo Intl flights
Boston to Gimpo Intl flights
George Bush Intcntl to Gimpo Intl flights
Sky Harbor Intl to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Miami to Incheon Intl flights
Charlotte to Incheon Intl flights
San Diego to Incheon Intl flights
Midway to Incheon Intl flights
Nashville to Incheon Intl flights
Santa Ana to Incheon Intl flights
LaGuardia to Gimpo Intl flights

Top 5 airlines flying from Pennsylvania to Incheon Intl

Discover the top 5 airlines that operate flights from Pennsylvania to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$560Average$1,246FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$794Average$1,060FlexibilityNo cancel feeOn-time67%
DeltaCheapest$847Average$1,351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$870Average$1,180FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,060Average$1,302FlexibilityNo cancel feeOn-time81%

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