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$327+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PHL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$502
(Mytrip)

One-way from

$327
(AIR PREMIA)

Popular in

April

Cheapest in

September

Average price

$886
From Incheon Intl to Pennsylvania
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One-way flight from Incheon Intl to Pennsylvania
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Highest demand for flights based on searches. 14% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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.
Wed 9/176:00 pmICN - PHL
1 stop33h 38mAir Canada
Wed 9/243:25 pmPHL - ICN
1 stop35h 50mAir Canada
Deal found 8/18$502
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:25 pmICN - PHL
1 stop19h 04mAmerican Airlines
Tue 9/165:00 amPHL - ICN
1 stop21h 30mAmerican Airlines
Deal found 8/17$514
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/78:35 pmICN - PHL
1 stop23h 07mAlaska Airlines
Sat 11/157:02 amPHL - ICN
1 stop21h 33mAlaska Airlines
Deal found 8/18$523
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:35 pmICN - PHL
1 stop22h 05mAlaska Airlines
Tue 10/147:11 pmPHL - ICN
1 stop34h 24mAlaska Airlines
Deal found 8/18$532
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/154:50 pmICN - SCE
2 stops37h 02mUnited Airlines
Mon 9/223:10 pmSCE - ICN
2 stops34h 50mUnited Airlines
Deal found 8/18$533
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/911:30 amICN - PHL
2 stops24h 59mUnited Airlines
Tue 9/161:03 pmPHL - ICN
2 stops26h 17mUnited Airlines
Deal found 8/17$533
This Trip.com deal was found by Cheapflights users on 8/17. 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 9/126:00 pmICN - DCA
1 stop29h 20mAir Canada
Thu 9/256:00 amDCA - ICN
1 stop21h 15mAir Canada
Deal found 8/17$541
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/154:50 pmICN - PHL
2 stops32h 06mUnited Airlines
Wed 9/248:00 amPHL - ICN
2 stops31h 20mUnited Airlines
Deal found 8/17$547
This CheapTickets.ch deal was found by Cheapflights users on 8/18. 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 CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 pmICN - DCA
1 stop16h 51mAir Canada
Wed 9/244:35 pmDCA - ICN
1 stop34h 40mAir Canada
Deal found 8/18$547
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmICN - DCA
1 stop29h 20mAir Canada
Thu 9/186:00 amDCA - ICN
1 stop21h 15mAir Canada
Deal found 8/16$548
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:25 pmICN - IAD
1 stop18h 23mAmerican Airlines
Wed 11/266:35 amIAD - ICN
1 stop20h 10mAmerican Airlines
Deal found 8/17$565
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:25 pmICN - DCA
2 stops27h 09mAmerican Airlines
Wed 10/225:00 amDCA - ICN
2 stops21h 30mAmerican Airlines
Deal found 8/17$565

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 August 18, 2025.
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

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/17

6:00 pm-2:38 pm

1 stop33h 38m

Philadelphia

Wed 9/24

3:25 pm-4:15 pm

1 stop35h 50m

$502

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/17

6:00 pm-10:29 pm

2 stops41h 29m

Philadelphia

Sun 9/21

10:35 am-4:15 pm

2 stops64h 40m

$506

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 9/9

5:25 pm-11:29 pm

1 stop19h 04m

Philadelphia

Tue 9/16

5:00 am-3:30 pm

1 stop21h 30m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sun 10/5

8:35 pm-5:40 am

1 stop22h 05m

Philadelphia

Tue 10/14

7:11 pm-6:35 pm

1 stop34h 24m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Sun 11/9

8:35 pm-5:42 am

1 stop23h 07m

Philadelphia

Sun 11/16

7:02 am-6:35 pm

1 stop21h 33m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 9/15

5:25 pm-1:32 am

1 stop21h 07m

Philadelphia

Wed 9/24

6:42 am-3:30 pm

1 stop19h 48m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/27

8:35 pm-5:42 am

1 stop22h 07m

Philadelphia

Thu 10/30

7:02 am-6:35 pm

1 stop22h 33m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/6

8:35 pm-5:40 am

1 stop22h 05m

Philadelphia

Tue 10/14

7:11 pm-6:35 pm

1 stop34h 24m

$514

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/13

8:35 pm-5:40 am

1 stop22h 05m

Philadelphia

Fri 10/31

7:02 am-6:35 pm

1 stop22h 33m

$514

IncheonState College

ICN - SCE

ICNSCE

Incheon Intl

Mon 11/3

6:00 pm-10:10 am

2 stops30h 10m

State College University Park

Mon 11/10

3:15 pm-5:40 am

2 stops24h 25m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $236). Flying from Incheon Intl Airport to Pennsylvania in March is currently the most expensive (average of $295). 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 ICN to PA?

Find hourly flight availability from Incheon Intl to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Incheon Intl Airport to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 18, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and United Airlines 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
1,131 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,131 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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!!
United Airlines
7.4
Good
8,925 reviews
Korean Air
8.4
Very good
1,131 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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!!
Air Canada
7.1
Good
9,992 reviews
Korean Air
8.4
Very good
1,131 reviews

Entertainment

8.2

Overall

8.4

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

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 $565, Air Canada can have you in Pennsylvania from Incheon Intl Airport in 27h 09m. Airlines will cover a distance of 6953 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 $327 on AIR PREMIA. Other airlines that offer cheap prices include Air Canada from $428 and United Airlines from $499 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 - Newark or Incheon Intl - New York LaGuardia 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Pennsylvania (average of $236). Flying from Incheon Intl Airport to Pennsylvania in March is currently the most expensive (average of $295). 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 4 airlines flying from Incheon Intl to Pennsylvania

Discover the top 4 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$659Average$727FlexibilityNo cancel feeOn-time69%
DeltaCheapest$695Average$911FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$782Average$1,484FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$811Average$937FlexibilityNo cancel feeOn-time67%

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