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$362+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PHL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 3, 2026.

This WhyPayMore deal was found by Cheapflights users on 2/3. 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 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 stops27h 15m
Air Canada
Sat 7/188:30 pm
LGA
-
ICN
2 stops30h 35m
Air Canada
Deal found 2/3$419
This WhyPayMore deal was found by Cheapflights users on 2/3. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:45 pm
ICN
-
LGA
2 stops27h 05m
Air Canada
Tue 7/78:30 pm
LGA
-
ICN
2 stops30h 35m
Air Canada
Deal found 2/3$423
This WhyPayMore deal was found by Cheapflights users on 2/3. 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 WhyPayMore 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
Sat 7/189:00 am
JFK
-
ICN
2 stops42h 05m
Air Canada
Deal found 2/3$423
This WhyPayMore deal was found by Cheapflights users on 2/3. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 pm
ICN
-
JFK
1 stop16h 47m
Air Canada
Tue 7/289:00 am
JFK
-
ICN
2 stops42h 05m
Air Canada
Deal found 2/3$428
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:45 pm
ICN
-
LGA
2 stops51h 15m
Air Canada
Mon 7/278:45 am
LGA
-
ICN
2 stops42h 20m
Air Canada
Deal found 2/3$431
This WhyPayMore deal was found by Cheapflights users on 2/3. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:05 pm
ICN
-
JFK
1 stop33h 04m
Air Canada
Sat 7/189:00 am
JFK
-
ICN
2 stops42h 05m
Air Canada
Deal found 2/3$432
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:45 pm
ICN
-
LGA
2 stops33h 52m
Air Canada
Thu 8/278:45 am
LGA
-
ICN
1 stop18h 40m
Air Canada
Deal found 2/2$433
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:45 pm
ICN
-
LGA
2 stops28h 44m
Air Canada
Mon 7/208:45 am
LGA
-
ICN
1 stop18h 40m
Air Canada
Deal found 2/2$437
This WhyPayMore deal was found by Cheapflights users on 2/3. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/257:05 pm
ICN
-
JFK
1 stop27h 55m
Air Canada
Tue 7/73:50 pm
JFK
-
ICN
2 stops35h 15m
Air Canada
Deal found 2/3$437
This Gotogate deal was found by Cheapflights users on 2/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 pm
ICN
-
LGA
1 stop28h 47m
Air Canada
Mon 7/138:30 pm
LGA
-
ICN
1 stop30h 55m
Air Canada
Deal found 2/3$439
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:45 pm
ICN
-
JFK
2 stops34h 22m
Air Canada
Mon 7/209:00 am
JFK
-
ICN
1 stop18h 25m
Air Canada
Deal found 2/2$439
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 pm
ICN
-
LGA
1 stop27h 00m
Air Canada
Fri 7/173:30 pm
LGA
-
ICN
1 stop35h 55m
Air Canada
Deal found 2/3$440

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 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(WhyPayMore)

One-way from

$362
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$618
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
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From Incheon Intl to Pennsylvania
Search Deals
One-way flight from Incheon Intl to Pennsylvania
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 3, 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 2/23

6:00 pm-1:13 am

1 stop21h 13m

Newark

Mon 3/9

12:00 pm-4:40 am

1 stop27h 40m

$635

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 2/25

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Tue 5/12

1:00 am-4:55 am

Nonstop14h 55m

$646

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 5/15

5:45 pm-12:01 pm

2 stops31h 16m

Washington, D.C. Reagan-National

Mon 6/1

12:45 pm-4:05 pm

2 stops38h 20m

$659

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Thu 2/19

9:55 pm-9:30 pm

Nonstop13h 35m

Newark

Wed 3/4

12:01 am-5:40 am

Nonstop15h 39m

$659

IncheonPittsburgh

ICN - PIT

ICNPIT

Incheon Intl

Wed 4/22

5:45 pm-5:18 pm

2 stops36h 33m

Pittsburgh

Sun 4/26

5:55 pm-4:05 pm

2 stops33h 10m

$676

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 5/12

5:45 pm-12:01 pm

2 stops31h 16m

Washington, D.C. Reagan-National

Mon 5/25

11:00 am-5:30 pm

1 stop17h 30m

$678

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 5/13

5:45 pm-12:01 pm

2 stops31h 16m

Washington, D.C. Reagan-National

Sun 5/24

6:55 pm-5:30 pm

1 stop33h 35m

$678

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Thu 5/7

9:30 pm-10:30 pm

Nonstop14h 00m

Newark

Tue 5/19

1:00 am-4:55 am

Nonstop14h 55m

$684

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Fri 5/1

9:30 pm-10:30 pm

Nonstop14h 00m

Newark

Wed 5/13

1:00 am-4:55 am

Nonstop14h 55m

$684

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Fri 5/15

7:05 pm-10:28 pm

1 stop16h 23m

Washington, D.C. Reagan-National

Tue 5/19

11:00 am-5:30 pm

1 stop17h 30m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $485). Flying from Incheon Intl Airport to Pennsylvania in June is currently the most expensive (average of $750). 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 3, 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
1,188 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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
8,139 reviews
Korean Air
8.4
Very good
1,188 reviews

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Overall

8.4

Crew

8.7

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 $646, United Airlines 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 $411 on United Airlines. Other airlines that offer cheap prices include American Airlines from $439 and Air Canada from $441 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $485). Flying from Incheon Intl Airport to Pennsylvania in June is currently the most expensive (average of $750). 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$626Average$877FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$970Average$1,891FlexibilityNo cancel feeOn-time81%

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