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Incheon Intl

$446+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This AIR PREMIA deal was found by Cheapflights users on 6/7. 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.
Sat 10/311:00 am
EWR
-
ICN
Nonstop15h 40m
AIR PREMIA
Tue 11/109:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 6/7$871
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/2310:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Wed 10/286:00 pm
ICN
-
EWR
1 stop18h 56m
United Airlines
Deal found 6/7$881
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 10/257:15 pm
EWR
-
ICN
1 stop32h 00m
United Airlines
Sat 10/315:30 pm
ICN
-
EWR
Nonstop13h 40m
United Airlines
Deal found 6/7$889
This AIR PREMIA deal was found by Cheapflights users on 6/7. 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.
Mon 10/121:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Tue 11/39:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 6/7$909
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Sun 11/18:20 am
EWR
-
ICN
1 stop41h 55m
Asiana Airlines
Fri 11/206:30 pm
ICN
-
EWR
Nonstop13h 40m
Asiana Airlines
Deal found 6/8$914
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Thu 10/291:00 am
EWR
-
ICN
Nonstop15h 40m
AIR PREMIA
Sun 12/69:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 6/8$916
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/3010:30 am
EWR
-
ICN
Nonstop15h 55m
United Airlines
Fri 11/206:30 pm
ICN
-
EWR
Nonstop13h 40m
United Airlines
Deal found 6/8$921
This AIR PREMIA deal was found by Cheapflights users on 6/8. 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.
Sat 9/121:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Sun 10/259:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 6/8$924
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/306:00 am
EWR
-
ICN
1 stop21h 15m
United Airlines
Sun 12/66:30 pm
ICN
-
EWR
Nonstop13h 40m
United Airlines
Deal found 6/8$926
This AIR PREMIA deal was found by Cheapflights users on 6/7. 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.
Thu 9/31:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Tue 9/229:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 6/7$928
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:25 pm
PHL
-
ICN
1 stop36h 00m
Air Canada
Tue 11/36:55 pm
ICN
-
PHL
2 stops33h 49m
Air Canada
Deal found 6/10$1,046
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:20 pm
PHL
-
ICN
2 stops34h 45m
Air Canada
Wed 10/285:55 pm
ICN
-
PHL
2 stops33h 49m
Air Canada
Deal found 6/9$1,051

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$871
(AIR PREMIA)

One-way from

$446
(Philippine Airlines)

Popular in

December

Cheapest in

February

Average price

$1,719
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. 11% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 11, 2026.
Use the filters below to find and compare flights from Pennsylvania to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sat 11/7

5:00 pm-5:40 am

1 stop22h 40m

Incheon Intl

Sat 11/14

6:30 pm-6:10 pm

Nonstop13h 40m

$926

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 11/22

8:15 pm-4:15 pm

1 stop30h 00m

Incheon Intl

Mon 11/30

6:30 pm-6:10 pm

Nonstop13h 40m

$1,006
Quickest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sat 9/12

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Fri 9/25

9:25 pm-10:30 pm

Nonstop14h 05m

$1,050

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

6:59 pm-4:00 am

1 stop20h 01m

Incheon Intl

Sun 10/4

7:00 pm-5:50 am

1 stop23h 50m

$1,085

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 8/28

7:20 am-3:20 pm

1 stop19h 00m

Incheon Intl

Fri 9/4

7:00 pm-6:05 am

2 stops24h 05m

$1,085

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/21

7:05 am-5:55 pm

1 stop20h 50m

Incheon Intl

Sat 11/28

6:35 pm-5:41 am

1 stop25h 06m

$1,085

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

2:31 pm-4:00 am

1 stop24h 29m

Incheon Intl

Tue 8/25

7:00 pm-5:50 am

1 stop23h 50m

$1,136

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 9/9

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Wed 9/23

7:40 pm-8:42 am

2 stops26h 02m

$1,140

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 9/2

6:00 am-3:00 pm

1 stop20h 00m

Incheon Intl

Wed 9/16

5:15 pm-12:23 pm

2 stops32h 08m

$1,150

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 8/5

5:00 pm-4:20 am

2 stops22h 20m

Incheon Intl

Tue 8/25

11:30 am-10:31 pm

2 stops24h 01m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $543). Flying from Pennsylvania to Incheon Intl Airport in July is currently the most expensive (average of $908). 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.

How much does it cost to fly round-trip from Pennsylvania to Incheon Intl Airport?

How far ahead should I book a flight from Pennsylvania to Incheon Intl Airport?

The best time to book flights from Pennsylvania to Incheon Intl Airport is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $1,050, United Airlines can have you in Incheon Intl Airport from Pennsylvania in 15h 15m. Airlines will cover a distance of 6877 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 New York LaGuardia - 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, November is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $543). Flying from Pennsylvania to Incheon Intl Airport in July is currently the most expensive (average of $908). 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
Seongnam
Suwon

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Top 6 airlines flying from Pennsylvania to Incheon Intl

Discover the top 6 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$780Average$1,224FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$808Average$1,204FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$845Average$962FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$850Average$1,300FlexibilityNo cancel feeOn-time69%
DeltaCheapest$856Average$1,394FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$915Average$1,118FlexibilityNo cancel feeOn-time76%

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