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$378+ Cheap flights from Incheon Intl (ICN) to Pennsylvania

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PHL
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Incheon Intl to Pennsylvania

Cheapest flights from Incheon Intl to Pennsylvania
Explore the most affordable flight options available from Incheon Intl to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 pm
ICN
-
LGA
1 stop28h 47m
Air Canada
Sun 7/268:30 pm
LGA
-
ICN
1 stop30h 55m
Air Canada
Deal found 2/14$407
This lol.travel deal was found by Cheapflights users on 2/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 pm
ICN
-
LGA
1 stop16h 25m
Air Canada
Mon 8/38:45 am
LGA
-
ICN
1 stop18h 40m
Air Canada
Deal found 2/14$412
This lol.travel deal was found by Cheapflights users on 2/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 pm
ICN
-
JFK
1 stop16h 47m
Air Canada
Mon 8/39:00 am
JFK
-
ICN
1 stop18h 25m
Air Canada
Deal found 2/14$412
This WhyPayMore deal was found by Cheapflights users on 2/16. 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.
Fri 8/145:45 pm
ICN
-
LGA
2 stops33h 52m
Air Canada
Sat 8/225:40 pm
LGA
-
ICN
2 stops33h 25m
Air Canada
Deal found 2/16$422
This Air Canada deal was found by Cheapflights users on 2/13. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:45 pm
ICN
-
JFK
2 stops29h 15m
Air Canada
Tue 9/229:00 am
JFK
-
ICN
2 stops42h 05m
Air Canada
Deal found 2/13$423
This Agoda.com deal was found by Cheapflights users on 2/12. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:45 pm
ICN
-
LGA
2 stops29h 02m
Air Canada
Sat 7/188:30 pm
LGA
-
ICN
2 stops30h 35m
Air Canada
Deal found 2/12$424
This Air Canada deal was found by Cheapflights users on 2/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:45 pm
ICN
-
JFK
2 stops29h 15m
Air Canada
Tue 7/149:00 am
JFK
-
ICN
2 stops42h 05m
Air Canada
Deal found 2/12$424
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:45 pm
ICN
-
JFK
2 stops41h 02m
Air Canada
Sat 7/1110:40 am
JFK
-
ICN
2 stops40h 25m
Air Canada
Deal found 2/14$425
This WhyPayMore deal was found by Cheapflights users on 2/13. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:45 pm
ICN
-
LGA
2 stops29h 02m
Air Canada
Sun 7/197:05 pm
LGA
-
ICN
2 stops32h 00m
Air Canada
Deal found 2/13$427
This Booking.com deal was found by Cheapflights users on 2/13. 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.
Mon 2/166:55 pm
ICN
-
JFK
2 stops35h 14m
Air Canada
Mon 3/24:50 pm
JFK
-
ICN
2 stops34h 20m
Air Canada
Deal found 2/13$427
This Booking.com deal was found by Cheapflights users on 2/12. 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.
Fri 9/46:00 pm
ICN
-
LGA
1 stop33h 37m
Air Canada
Mon 9/218:30 pm
LGA
-
ICN
2 stops30h 35m
Air Canada
Deal found 2/12$428
This WhyPayMore deal was found by Cheapflights users on 2/12. 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.
Sun 6/285:45 pm
ICN
-
LGA
2 stops29h 02m
Air Canada
Sat 7/410:40 am
LGA
-
ICN
1 stop16h 45m
Air Canada
Deal found 2/12$429

Find flight deals from Incheon Intl to Pennsylvania

Keep the following information in mind while searching for Incheon Intl to Pennsylvania flight deals. Data was last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Trip.com)

One-way from

$378
(oojo)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
Search Deals
From Incheon Intl to Pennsylvania
Search Deals
One-way flight from Incheon Intl to Pennsylvania
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($342 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Pennsylvania 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 February 16, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Pennsylvania that are best for you.

Fly from

Incheon Intl

Fly to

Pennsylvania

Route

Depart

Return

Price

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 3/2

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Tue 3/17

1:00 am-5:40 am

Nonstop15h 40m

$533

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 3/3

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Tue 3/17

1:00 am-5:40 am

Nonstop15h 40m

$533

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 3/25

9:55 pm-10:30 pm

Nonstop13h 35m

Newark

Sun 3/29

1:00 am-5:15 am

Nonstop15h 15m

$550

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sat 4/18

9:25 pm-10:30 pm

Nonstop14h 05m

Newark

Fri 4/24

1:00 am-5:15 am

Nonstop15h 15m

$567

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Thu 2/26

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Thu 4/2

1:00 am-5:15 am

Nonstop15h 15m

$585

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 3/4

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Tue 3/10

1:00 am-5:40 am

Nonstop15h 40m

$599

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 3/10

9:55 pm-10:30 pm

Nonstop13h 35m

Newark

Mon 3/23

1:00 am-5:40 am

Nonstop15h 40m

$599

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 3/6

7:15 pm-12:34 pm

2 stops31h 19m

Washington, D.C. Reagan-National

Mon 3/9

6:30 am-3:55 pm

1 stop20h 25m

$635

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Wed 3/4

12:45 pm-7:21 pm

2 stops20h 36m

New York LaGuardia

Mon 3/9

4:55 pm-4:40 am

2 stops22h 45m

$637

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 7/21

5:50 pm-7:34 am

2 stops26h 44m

Washington, D.C. Reagan-National

Fri 7/24

5:00 am-3:45 pm

1 stop21h 45m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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

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

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

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $482). Flying from Incheon Intl Airport to Pennsylvania in March is currently the most expensive (average of $765). 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 Incheon Intl Airport to Pennsylvania?

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated February 16, 2026.
Get a feel of what it's like to fly with Korean Air and Delta from Incheon Intl Airport to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,192 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,192 reviews
Korean Air
8.4
Very good
1,192 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,204 reviews
Korean Air
8.4
Very good
1,192 reviews

Comfort

8.3

Crew

8.7

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Pennsylvania. 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 Incheon Intl Airport to Pennsylvania?

    For as low as $533, AIR PREMIA can have you in Pennsylvania from Incheon Intl Airport in 13h 35m. Airlines will cover a distance of 6877 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $324 on Air Canada. Other airlines that offer cheap prices include United Airlines from $411 and American Airlines from $439 one-way.

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

    Most travelers choose Incheon Intl - New York John F Kennedy Intl, Incheon Intl - New York LaGuardia or Incheon Intl - Newark when deciding on the best route from Incheon Intl Airport to Pennsylvania.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to Pennsylvania 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 Incheon Intl Airport to Pennsylvania?

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $482). Flying from Incheon Intl Airport to Pennsylvania in March is currently the most expensive (average of $765). 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.

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Alternative routes for Incheon Intl to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Incheon Intl to Pennsylvania

Discover the top 2 airlines that operate flights from Incheon Intl to Pennsylvania. 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 February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$626Average$877FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$970Average$1,891FlexibilityNo cancel feeOn-time81%

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