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$329+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 amEWR - ICN
1 stop39h 45mEthiopian Air
Mon 1/2612:05 amICN - EWR
2 stops45h 55mEthiopian Air
Deal found 12/15$898
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amPHL - ICN
1 stop20h 50mDelta
Sun 2/87:25 pmICN - PHL
1 stop18h 56mDelta
Deal found 12/16$991
This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:50 pmJFK - ICN
2 stops39h 20mMultiple Airlines
Mon 1/191:15 pmICN - JFK
2 stops21h 43mMultiple Airlines
Deal found 12/16$1,035
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:17 amPHL - ICN
1 stop33h 23mUnited Airlines
Tue 2/106:00 pmICN - PHL
2 stops29h 37mUnited Airlines
Deal found 12/16$1,047
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/314:15 pmJFK - ICN
2 stops36h 35mMultiple Airlines
Wed 1/286:55 pmICN - JFK
1 stop26h 05mMultiple Airlines
Deal found 12/15$1,065
This Ethiopian Air deal was found by Cheapflights users on 12/17. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Fri 2/611:40 pmICN - JFK
2 stops33h 15mEthiopian Air
Deal found 12/17$1,071
This Gurufare deal was found by Cheapflights users on 12/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Sat 2/1411:40 pmICN - JFK
2 stops33h 15mEthiopian Air
Deal found 12/17$1,076
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3010:00 amJFK - ICN
2 stops42h 20mMultiple Airlines
Wed 1/286:55 pmICN - JFK
1 stop26h 05mMultiple Airlines
Deal found 12/15$1,114
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 amEWR - ICN
1 stop39h 45mEthiopian Air
Mon 2/212:05 amICN - EWR
2 stops45h 55mEthiopian Air
Deal found 12/15$1,123
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmJFK - ICN
2 stops28h 50mEthiopian Air
Mon 2/212:05 amICN - JFK
2 stops32h 50mEthiopian Air
Deal found 12/15$1,123
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amLGA - ICN
1 stop20h 45mAmerican Airlines
Wed 1/217:15 pmICN - LGA
1 stop18h 19mAmerican Airlines
Deal found 12/16$1,125
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amLGA - ICN
1 stop20h 45mAmerican Airlines
Fri 2/67:15 pmICN - LGA
1 stop18h 19mAmerican Airlines
Deal found 12/16$1,130

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$375
(Expedia)

One-way from

$329
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,838
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. 15% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Sun 1/11

4:35 pm-6:25 pm

1 stop35h 50m

Incheon Intl

Mon 1/26

6:55 pm-2:47 pm

2 stops33h 52m

$811

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/1

8:15 am-5:40 am

1 stop31h 25m

Incheon Intl

Mon 1/26

6:00 pm-9:52 pm

1 stop17h 52m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 1/16

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Thu 3/5

9:35 am-7:25 pm

1 stop23h 50m

$846

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 1/18

12:41 pm-5:45 am

2 stops27h 04m

Incheon Intl

Sat 1/24

7:30 pm-11:25 pm

1 stop17h 55m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 1/18

3:43 pm-5:40 am

2 stops23h 57m

Incheon Intl

Fri 2/27

12:45 pm-11:30 pm

2 stops24h 45m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/15

12:40 pm-5:40 am

2 stops27h 00m

Incheon Intl

Tue 3/3

6:00 pm-11:32 pm

2 stops19h 32m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 1/20

1:10 pm-5:40 am

2 stops26h 30m

Incheon Intl

Thu 3/5

6:00 pm-9:31 pm

1 stop17h 31m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Thu 1/15

12:40 pm-5:40 am

2 stops27h 00m

Incheon Intl

Sat 2/28

6:00 pm-11:23 pm

2 stops19h 23m

$850

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 1/21

10:30 am-5:40 am

2 stops29h 10m

Incheon Intl

Tue 3/3

6:00 pm-11:32 pm

2 stops19h 32m

$850

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Tue 2/17

6:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Tue 2/24

7:15 pm-11:43 pm

1 stop18h 28m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $1,057). 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 December 18, 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 19h 15m. Air Canada provides one of the quickest options available for as low as $846. The distance from Pennsylvania to South Korea is about 6915 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 Frontier, which is currently one of the cheapest options available, starting at $72. Spirit Airlines flights start at $92 while deals on United Airlines start at $99 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 $1,057). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$533Average$1,210FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$795Average$1,059FlexibilityNo cancel feeOn-time67%
DeltaCheapest$848Average$1,443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$870Average$1,178FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,060Average$1,503FlexibilityNo cancel feeOn-time81%

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