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Incheon Intl

$520+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
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 May 16, 2026.

This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Mon 9/149:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$908
This WhyPayMore deal was found by Cheapflights users on 5/10. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 11/49:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/10$932
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Thu 9/179:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$943
This WhyPayMore deal was found by Cheapflights users on 5/12. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/239:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/12$954
This AIR PREMIA deal was found by Cheapflights users on 5/12. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Fri 9/119:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/12$959
This SmartFares deal was found by Cheapflights users on 5/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/239:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/10$960
This AIR PREMIA deal was found by Cheapflights users on 5/11. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Mon 9/149:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$966
This Philippine Airlines deal was found by Cheapflights users on 5/13. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:05 pm
EWR
-
ICN
2 stops36h 10m
Multiple Airlines
Sun 9/277:20 am
ICN
-
EWR
2 stops37h 40m
Multiple Airlines
Deal found 5/13$967
This AIR PREMIA deal was found by Cheapflights users on 5/13. 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.
Fri 9/181:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Fri 10/99:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/13$972
This Booking.com deal was found by Cheapflights users on 5/13. 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.
Tue 11/312:01 am
EWR
-
ICN
Nonstop15h 39m
AIR PREMIA
Wed 11/189:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/13$974
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Thu 9/249:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/10$975
This AIR PREMIA deal was found by Cheapflights users on 5/13. 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.
Wed 10/141:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Mon 11/99:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/13$977

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 May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$908
(Super.com)

One-way from

$520
(Philippine Airlines)

Popular in

December

Cheapest in

February

Average price

$1,326
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. 13% potential increase in price ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 16, 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
Quickest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 8/16

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Thu 10/29

9:55 pm-10:30 pm

Nonstop13h 35m

$1,049

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 8/31

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Thu 9/10

9:25 pm-10:30 pm

Nonstop14h 05m

$1,065

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 7/14

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Fri 7/31

9:25 pm-10:30 pm

Nonstop14h 05m

$1,112

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 10/27

10:30 am-3:25 pm

Nonstop15h 55m

Incheon Intl

Tue 11/10

6:30 pm-6:10 pm

Nonstop13h 40m

$1,142

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

7:00 am-5:30 pm

1 stop21h 30m

Incheon Intl

Sun 10/4

7:35 pm-5:40 am

1 stop23h 05m

$1,146

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 9/24

6:00 am-4:25 pm

1 stop21h 25m

Incheon Intl

Mon 10/12

4:25 pm-12:21 am

1 stop20h 56m

$1,147

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

6:27 pm-4:00 am

1 stop20h 33m

Incheon Intl

Sun 10/4

4:25 pm-11:01 pm

1 stop19h 36m

$1,147

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sat 10/24

1:22 pm-4:40 am

2 stops26h 18m

Incheon Intl

Fri 11/13

6:30 pm-6:10 pm

Nonstop13h 40m

$1,151

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 11/8

6:15 am-5:55 pm

2 stops21h 40m

Incheon Intl

Tue 11/17

8:35 pm-11:40 pm

1 stop17h 05m

$1,151

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 9/6

5:01 pm-4:20 am

2 stops22h 19m

Incheon Intl

Sun 10/4

4:50 pm-7:49 am

1 stop27h 59m

$1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

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

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.

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

Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $507). 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?

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 $1,049, AIR PREMIA 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, September is the cheapest month in which you can book a flight from Pennsylvania to Incheon Intl Airport (average of $507). 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 May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$675Average$1,192FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$845Average$962FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$845Average$1,296FlexibilityNo cancel feeOn-time69%
DeltaCheapest$845Average$1,367FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$915Average$1,118FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,129Average$1,229FlexibilityNo cancel feeOn-time81%

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