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$468+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jun 12 — Jun 191
Fri 6/12
Fri 6/19
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 May 13, 2026.

This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Mon 9/149:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$908
This WhyPayMore deal was found by Cheapflights users on 5/10. 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.
Mon 8/241:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 11/49:55 pm
ICN
-
EWR
Nonstop13h 35m
AIR PREMIA
Deal found 5/10$932
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Thu 9/179:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$943
This WhyPayMore deal was found by Cheapflights users on 5/12. 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.
Mon 8/311:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/239:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/12$954
This AIR PREMIA deal was found by Cheapflights users on 5/12. 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 PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Fri 9/119:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/12$959
This SmartFares deal was found by Cheapflights users on 5/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/239:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/10$960
This AIR PREMIA deal was found by Cheapflights users on 5/11. 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 PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Mon 9/149:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/11$966
This WhyPayMore deal was found by Cheapflights users on 5/10. 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 9/91:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Wed 9/239:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/10$974
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Thu 9/249:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/10$975
This AIR PREMIA deal was found by Cheapflights users on 5/8. 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 PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/301:00 am
EWR
-
ICN
Nonstop15h 15m
AIR PREMIA
Tue 9/159:25 pm
ICN
-
EWR
Nonstop14h 05m
AIR PREMIA
Deal found 5/8$984
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:20 pm
IAD
-
ICN
Nonstop15h 35m
AIR PREMIA
Sun 9/2010:00 am
ICN
-
IAD
Nonstop13h 50m
AIR PREMIA
Deal found 5/11$1,065
This oojo deal was found by Cheapflights users on 5/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:20 pm
IAD
-
ICN
Nonstop15h 25m
AIR PREMIA
Fri 11/610:00 am
ICN
-
IAD
Nonstop13h 50m
AIR PREMIA
Deal found 5/11$1,067

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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$908
(Super.com)

One-way from

$468
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,326
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 ($189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 13, 2026.
Use the filters below to find and compare flights from Pennsylvania to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 9/2

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Sat 9/19

9:25 pm-10:30 pm

Nonstop14h 05m

$1,092

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sat 10/31

1:00 am-5:40 am

Nonstop15h 40m

Incheon Intl

Fri 11/6

9:55 pm-9:30 pm

Nonstop13h 35m

$1,106

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 7/14

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Fri 7/31

9:25 pm-10:30 pm

Nonstop14h 05m

$1,112

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 7/15

1:00 am-5:15 am

Nonstop15h 15m

Incheon Intl

Wed 7/29

9:25 pm-10:30 pm

Nonstop14h 05m

$1,136

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 10/27

10:30 am-3:25 pm

Nonstop15h 55m

Incheon Intl

Tue 11/10

6:30 pm-6:10 pm

Nonstop13h 40m

$1,142

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 10/28

7:00 am-4:15 pm

1 stop20h 15m

Incheon Intl

Sun 11/8

6:30 pm-6:10 pm

Nonstop13h 40m

$1,147

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 11/4

2:50 pm-5:40 am

2 stops24h 50m

Incheon Intl

Tue 11/10

6:30 pm-6:10 pm

Nonstop13h 40m

$1,151

NewarkIncheon

EWR - ICN

EWRICN

Newark

Sun 11/1

4:30 pm-5:40 am

2 stops23h 10m

Incheon Intl

Wed 11/4

12:45 pm-6:50 pm

1 stop20h 05m

$1,161

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 11/2

4:00 pm-5:40 am

2 stops23h 40m

Incheon Intl

Thu 11/19

6:00 pm-11:39 pm

2 stops19h 39m

$1,161

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 9/29

7:00 am-6:00 am

2 stops34h 00m

Incheon Intl

Mon 10/26

8:30 pm-11:15 pm

1 stop39h 45m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Pennsylvania to South Korea?

To ensure you get the cheapest price possible for a flight from Pennsylvania to South Korea, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $431). Flying from Pennsylvania to South Korea in March is currently the most expensive (average of $806). 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.

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 15m. AIR PREMIA provides one of the quickest options available for as low as $1,092. 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 Delta, which is currently one of the cheapest options available, starting at $339. American Airlines flights start at $394 while deals on United Airlines start at $418 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, April is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $431). Flying from Pennsylvania to South Korea in March is currently the most expensive (average of $806). 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

Browse thousands of different options on Cheapflights for your next trip

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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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O'Hare Intl to Suvarnabhumi flights

Top 6 airlines flying from Pennsylvania to South Korea

Discover the top 6 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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$675Average$1,192FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$845Average$962FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$845Average$1,296FlexibilityNo cancel feeOn-time69%
DeltaCheapest$845Average$1,366FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$915Average$1,118FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,129Average$1,521FlexibilityNo cancel feeOn-time81%

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