Incheon Intl

$376+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Dec 5 — Dec 121
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Find 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 November 5, 2025.

This Air Canada deal was found by Cheapflights users on 11/4. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:30 pmPHL - ICN
2 stops35h 40mAir Canada
Tue 11/186:55 pmICN - PHL
2 stops33h 52mAir Canada
Deal found 11/4$778
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:20 amPHL - ICN
1 stop19h 05mAir Canada
Mon 11/246:55 pmICN - PHL
2 stops33h 52mAir Canada
Deal found 11/3$780
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:01 amEWR - ICN
Nonstop15h 39mMultiple Airlines
Tue 12/99:20 pmICN - EWR
2 stops22h 38mMultiple Airlines
Deal found 11/4$793
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Tue 12/169:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/3$809
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Wed 12/39:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/3$810
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:45 pmEWR - ICN
2 stops36h 50mMultiple Airlines
Thu 12/189:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 11/5$812
This Air Canada deal was found by Cheapflights users on 11/2. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:30 pmPHL - ICN
2 stops35h 40mAir Canada
Wed 12/105:55 pmICN - PHL
2 stops34h 55mAir Canada
Deal found 11/2$816
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:30 pmPHL - ICN
2 stops35h 40mAir Canada
Sun 12/75:55 pmICN - PHL
2 stops34h 55mAir Canada
Deal found 11/3$818
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:30 pmPHL - ICN
2 stops34h 30mAir Canada
Sat 12/276:55 pmICN - PHL
2 stops33h 55mAir Canada
Deal found 11/3$819
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:01 amEWR - ICN
Nonstop15h 39mAIR PREMIA
Tue 12/99:55 pmICN - EWR
Nonstop13h 35mAIR PREMIA
Deal found 11/4$820
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:30 pmPHL - ICN
2 stops35h 40mAir Canada
Mon 12/228:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 11/3$820
This Air Canada deal was found by Cheapflights users on 11/3. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:30 pmPHL - ICN
2 stops34h 30mAir Canada
Mon 12/298:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 11/3$821

Cheap 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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$778
(Air Canada)

One-way from

$376
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$981
Provider with most accurate pricing for Philadelphia-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Seoul (SEL) flights.
From Pennsylvania to Incheon Intl
One-way flight from Pennsylvania to Incheon Intl
Highest demand for flights based on searches. 9% potential increase in price ($117 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 5, 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

Thu 1/1

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Fri 2/20

6:50 pm-6:45 am

2 stops25h 55m

$861

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 11/20

7:10 am-4:20 pm

1 stop19h 10m

Incheon Intl

Wed 12/10

6:00 pm-9:40 pm

1 stop17h 40m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 2/28

8:35 am-5:40 am

1 stop31h 05m

Incheon Intl

Wed 3/4

12:45 pm-9:33 pm

1 stop22h 48m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 3/12

6:15 am-3:30 pm

1 stop20h 15m

Incheon Intl

Mon 3/30

7:40 pm-5:39 am

1 stop22h 59m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 3/3

6:08 am-3:30 pm

1 stop19h 22m

Incheon Intl

Thu 3/19

7:30 pm-11:46 pm

1 stop17h 16m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 3/2

6:08 am-3:30 pm

1 stop19h 22m

Incheon Intl

Sun 3/22

7:40 pm-5:39 am

1 stop22h 59m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 4/1

6:00 am-4:25 pm

1 stop21h 25m

Incheon Intl

Sun 4/19

7:40 pm-5:43 am

1 stop23h 03m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 3/5

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Sun 3/15

7:40 pm-5:39 am

1 stop22h 59m

$866

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 2/26

6:30 am-4:15 pm

1 stop19h 45m

Incheon Intl

Sat 3/7

6:00 pm-8:59 pm

1 stop16h 59m

$886

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Mon 1/12

9:00 am-5:40 am

1 stop30h 40m

Incheon Intl

Wed 1/21

12:45 pm-9:26 pm

1 stop22h 41m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 $995). 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.

What is the cheapest time of day to fly from PA to ICN?

Find hourly flight availability from Pennsylvania to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Incheon Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

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 $866, American Airlines can have you in Incheon Intl Airport from Pennsylvania in 19h 10m. Airlines will cover a distance of 6915 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 $433 on Delta. Other airlines that offer cheap prices include United Airlines from $433 and American Airlines from $433 one-way.

  • What are the most popular routes 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 $995). 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.

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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$560Average$1,203FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$795Average$1,063FlexibilityNo cancel feeOn-time67%
DeltaCheapest$856Average$1,156FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$870Average$1,196FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,060Average$1,298FlexibilityNo cancel feeOn-time81%

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