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$385+ Cheap flights from Pennsylvania to Seoul (SEL)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEL
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap flight deals from Pennsylvania to Seoul

Cheapest flights from Pennsylvania to Seoul
Explore the most affordable flight options available from Pennsylvania to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/13. 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 9/291:15 am
JFK
-
ICN
1 stop21h 00m
China Airlines
Wed 10/2112:35 pm
ICN
-
JFK
1 stop21h 05m
China Airlines
Deal found 4/13$885
This CrystalTravel deal was found by Cheapflights users on 4/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:45 pm
JFK
-
ICN
1 stop30h 05m
Etihad Airways
Tue 12/225:50 pm
ICN
-
JFK
1 stop35h 15m
Etihad Airways
Deal found 4/12$925
This CrystalTravel deal was found by Cheapflights users on 4/16. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:45 pm
JFK
-
ICN
1 stop31h 05m
Etihad Airways
Fri 5/155:50 pm
ICN
-
JFK
1 stop27h 45m
Etihad Airways
Deal found 4/16$927
This CrystalTravel deal was found by Cheapflights users on 4/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:45 pm
JFK
-
ICN
1 stop31h 05m
Etihad Airways
Mon 5/45:50 pm
ICN
-
JFK
1 stop27h 45m
Etihad Airways
Deal found 4/14$928
This CrystalTravel deal was found by Cheapflights users on 4/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:45 pm
JFK
-
ICN
1 stop31h 05m
Etihad Airways
Tue 5/55:50 pm
ICN
-
JFK
1 stop27h 45m
Etihad Airways
Deal found 4/15$929
This CrystalTravel deal was found by Cheapflights users on 4/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:20 pm
JFK
-
ICN
1 stop23h 30m
Etihad Airways
Sun 5/315:50 pm
ICN
-
JFK
1 stop35h 10m
Etihad Airways
Deal found 4/13$933
This oojo deal was found by Cheapflights users on 4/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am
JFK
-
ICN
1 stop21h 15m
China Airlines
Sat 9/198:35 pm
ICN
-
JFK
1 stop37h 05m
China Airlines
Deal found 4/12$936
This eDestinos deal was found by Cheapflights users on 4/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:45 pm
JFK
-
ICN
1 stop30h 05m
Etihad Airways
Mon 10/265:50 pm
ICN
-
JFK
1 stop35h 15m
Etihad Airways
Deal found 4/15$940
This Air Canada deal was found by Cheapflights users on 4/14. 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.
Tue 10/203:25 pm
PHL
-
ICN
2 stops37h 05m
Air Canada
Tue 10/275:55 pm
ICN
-
PHL
2 stops34h 56m
Air Canada
Deal found 4/14$950
This FlightHub deal was found by Cheapflights users on 4/13. 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.
Tue 9/294:20 pm
PHL
-
ICN
2 stops34h 45m
Air Canada
Mon 11/26:55 pm
ICN
-
PHL
2 stops57h 52m
Air Canada
Deal found 4/13$951
This FlightHub deal was found by Cheapflights users on 4/13. 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 9/93:25 pm
PHL
-
ICN
2 stops35h 40m
Air Canada
Wed 9/236:00 pm
ICN
-
PHL
2 stops41h 46m
Air Canada
Deal found 4/13$955
This CheapOair deal was found by Cheapflights users on 4/13. 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.
Wed 10/77:55 pm
EWR
-
ICN
2 stops34h 20m
Multiple Airlines
Tue 10/139:25 pm
ICN
-
EWR
Nonstop14h 05m
Multiple Airlines
Deal found 4/13$964

Find flight deals from Pennsylvania to Seoul

Keep the following information in mind while searching for Pennsylvania to Seoul flight deals. Data was last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$885
(Kiwi.com)

One-way from

$385
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$916
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 Seoul (SEL)
Search Deals
One-way flight from Pennsylvania to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Seoul 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 April 17, 2026.
Use the filters below to find and compare flights from Pennsylvania to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIncheon

EWR - ICN

EWRICN

Newark

Fri 10/2

10:35 am-3:20 pm

Nonstop15h 45m

Incheon Intl

Tue 10/13

4:50 pm-12:59 am

2 stops21h 09m

$1,157

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 9/21

8:45 pm-3:00 pm

2 stops29h 15m

Incheon Intl

Mon 9/28

4:50 pm-5:10 am

2 stops25h 20m

$1,161

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 9/21

7:48 pm-3:00 pm

2 stops30h 12m

Incheon Intl

Mon 9/28

4:50 pm-9:31 am

2 stops29h 41m

$1,161

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sun 10/11

7:29 pm-2:10 pm

1 stop29h 41m

Incheon Intl

Thu 10/29

6:45 pm-6:03 am

1 stop24h 18m

$1,166

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 8/31

7:00 am-3:20 pm

1 stop19h 20m

Incheon Intl

Mon 9/21

7:40 pm-11:40 pm

1 stop17h 00m

$1,166

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Fri 8/21

5:15 pm-4:20 am

2 stops22h 05m

Incheon Intl

Wed 8/26

4:50 pm-9:43 am

2 stops29h 53m

$1,167

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Thu 4/30

10:05 pm-5:30 pm

1 stop30h 25m

Incheon Intl

Mon 5/4

11:45 pm-4:40 pm

1 stop29h 55m

$1,204

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Thu 5/7

10:05 pm-5:30 pm

1 stop30h 25m

Incheon Intl

Mon 5/11

11:45 pm-10:30 pm

1 stop35h 45m

$1,228

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Thu 5/7

10:05 pm-10:25 pm

2 stops35h 20m

Incheon Intl

Tue 5/19

11:45 pm-4:40 pm

1 stop29h 55m

$1,232

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Mon 10/12

10:35 am-5:55 pm

1 stop18h 20m

Seoul Gimpo Intl

Thu 10/22

8:00 am-5:55 pm

1 stop22h 55m

$1,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Seoul

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

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

Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Seoul (average of $431). Flying from Pennsylvania to Seoul in December is currently the most expensive (average of $843). 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 Pennsylvania to Seoul?

Related info for your journey

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

    There are many flights that can get you from Pennsylvania to Seoul in 15h 45m. Fly via United Airlines, Delta, or Qatar Airways to get the fastest option. Airlines will cover a distance of 6877 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $394. Users have also found prices from $418 and $418 on United Airlines and Delta, respectively.

  • What are the most popular routes from Pennsylvania to Seoul?

    The most popular flight routes from Pennsylvania to Seoul are New York John F Kennedy Intl - Incheon Intl, New York LaGuardia - Incheon Intl and Washington, D.C. Dulles Intl - Incheon Intl.

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

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

  • How can I find direct flights from Pennsylvania to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to Seoul 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 Seoul?

    Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Seoul (average of $431). Flying from Pennsylvania to Seoul in December is currently the most expensive (average of $843). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Pennsylvania to Seoul

Discover the top 6 airlines that operate flights from Pennsylvania to Seoul. 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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$504Average$1,208FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$675Average$1,102FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$845Average$965FlexibilityNo cancel feeOn-time71%
DeltaCheapest$845Average$1,338FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$915Average$1,115FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,129Average$1,279FlexibilityNo cancel feeOn-time81%

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