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$381+ Cheap flights from Pennsylvania to South Korea

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Pennsylvania to South Korea

Cheapest flights from Pennsylvania to South Korea
Explore the most affordable flight options available from Pennsylvania to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 11/46:25 pmPHL - ICN
1 stop21h 15mUnited Airlines
Tue 11/186:00 pmICN - PHL
1 stop25h 18mUnited Airlines
Deal found 10/28$767
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/53:00 pmPHL - ICN
2 stops24h 40mUnited Airlines
Tue 11/1812:45 pmICN - PHL
2 stops22h 36mUnited Airlines
Deal found 10/27$771
This Booking.com deal was found by Cheapflights users on 10/30. 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 11/103:30 pmPHL - ICN
2 stops35h 40mAir Canada
Tue 12/236:55 pmICN - PHL
2 stops33h 55mAir Canada
Deal found 10/30$772
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/116:25 pmPHL - ICN
1 stop21h 15mUnited Airlines
Tue 12/2312:45 pmICN - PHL
1 stop30h 26mUnited Airlines
Deal found 10/28$774
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:35 pmPHL - ICN
1 stop35h 50mAir Canada
Mon 12/226:55 pmICN - PHL
2 stops33h 55mAir Canada
Deal found 10/30$780
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:18 pmEWR - ICN
1 stop41h 52mMultiple Airlines
Sun 11/309:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 10/28$782
This Booking.com deal was found by Cheapflights users on 10/28. 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 12/110:05 amJFK - ICN
2 stops39h 55mAir Canada
Thu 12/46:55 pmICN - JFK
2 stops40h 03mAir Canada
Deal found 10/28$782
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/31:05 pmLGA - ICN
2 stops36h 55mAir Canada
Sat 12/136:55 pmICN - LGA
2 stops28h 58mAir Canada
Deal found 10/28$782
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:18 pmEWR - ICN
1 stop29h 02mMultiple Airlines
Sat 11/229:55 pmICN - EWR
Nonstop13h 35mMultiple Airlines
Deal found 10/30$783
This Air Canada deal was found by Cheapflights users on 10/29. 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 11/103:30 pmPHL - ICN
2 stops35h 40mAir Canada
Tue 11/188:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 10/29$785
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/53:30 pmPHL - ICN
2 stops34h 30mAir Canada
Mon 12/158:10 pmICN - PHL
1 stop16h 36mAir Canada
Deal found 10/28$787
This Booking.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:45 amJFK - ICN
1 stop18h 40mAir Canada
Sat 12/136:55 pmICN - JFK
2 stops40h 03mAir Canada
Deal found 10/28$788

Cheap flight deals from Pennsylvania to South Korea

Keep the following information in mind while searching for Pennsylvania to South Korea flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(United Airlines)

One-way from

$381
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$970
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 South Korea
Search Deals
One-way flight from Pennsylvania to South Korea
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to South Korea 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 October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to South Korea that are best for you.

Fly from

Pennsylvania

Fly to

South Korea

Route

Depart

Return

Price

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/3

8:15 am-5:40 am

2 stops31h 25m

Incheon Intl

Tue 11/25

6:00 pm-5:18 am

1 stop25h 18m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/4

8:15 am-5:40 am

2 stops31h 25m

Incheon Intl

Tue 11/18

12:45 pm-5:12 pm

1 stop18h 27m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 11/10

6:25 pm-5:40 am

1 stop21h 15m

Incheon Intl

Tue 11/18

12:45 pm-5:12 pm

1 stop18h 27m

$767

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 11/15

6:00 am-5:40 am

2 stops33h 40m

Incheon Intl

Sat 12/6

12:45 pm-7:41 pm

1 stop20h 56m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 11/5

3:00 pm-5:40 am

2 stops24h 40m

Incheon Intl

Tue 11/18

12:45 pm-9:21 pm

2 stops22h 36m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/11

9:45 am-5:40 am

2 stops29h 55m

Incheon Intl

Tue 12/23

6:00 pm-5:32 am

2 stops25h 32m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 12/6

6:30 am-5:40 am

2 stops33h 10m

Incheon Intl

Fri 12/26

6:00 pm-5:32 am

2 stops25h 32m

$771

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 11/4

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Tue 11/18

7:15 pm-10:42 pm

1 stop17h 27m

$818

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 4/28

10:00 am-9:10 pm

1 stop22h 10m

Incheon Intl

Tue 5/12

10:10 am-6:00 am

1 stop32h 50m

$989

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Mon 2/16

9:00 am-1:55 pm

1 stop38h 55m

Incheon Intl

Tue 2/24

1:45 pm-5:45 am

1 stop30h 00m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

What is the cheapest month to book a flight from Pennsylvania to South Korea?

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $504). Flying from Pennsylvania to South Korea in December is currently the most expensive (average of $995). 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 PA to KR?

Find hourly flight availability from Pennsylvania to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Pennsylvania to South Korea at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Pennsylvania to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pennsylvania to South Korea flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to South Korea. 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 South Korea?

    A quick flight from Pennsylvania to South Korea can take about 15h 40m. United Airlines provides one of the quickest options available for as low as $1,064. The distance from Pennsylvania to South Korea is about 6877 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to South Korea one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $381. Turkish Airlines flights start at $524 while deals on Cathay Pacific start at $545 one-way.

  • Can I find deals for flights from Pennsylvania to South Korea that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to South Korea?

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

  • Can I find deals for business class flights from Pennsylvania to South Korea?

    Yes. Cheapflights offers flight deals from Pennsylvania to South Korea 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 South Korea?

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $504). Flying from Pennsylvania to South Korea in December is currently the most expensive (average of $995). 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

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Alternative routes for Pennsylvania to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Pennsylvania to South Korea

Discover the top 5 airlines that operate flights from Pennsylvania to South Korea. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$560Average$1,189FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$795Average$1,063FlexibilityNo cancel feeOn-time67%
DeltaCheapest$856Average$1,159FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$870Average$1,197FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,060Average$1,511FlexibilityNo cancel feeOn-time81%

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