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Pennsylvania

$338+ Cheap flights from South Korea 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 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap flight deals from South Korea to Pennsylvania

Cheapest flights from South Korea to Pennsylvania
Explore the most affordable flight options available from South Korea to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.

This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Sun 9/2010:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Deal found 7/13$582
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Sun 9/2710:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Deal found 7/10$583
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Tue 12/110:30 am
EWR
-
ICN
Nonstop15h 55m
United Airlines
Deal found 7/13$584
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Sat 10/244:00 pm
EWR
-
ICN
1 stop23h 40m
United Airlines
Deal found 7/10$585
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Thu 9/2410:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Deal found 7/15$586
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Sun 9/1310:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Deal found 7/13$587
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 pm
ICN
-
EWR
Nonstop13h 40m
United Airlines
Sun 11/810:30 am
EWR
-
ICN
Nonstop15h 55m
United Airlines
Deal found 7/14$588
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:30 am
ICN
-
EWR
1 stop25h 14m
United Airlines
Mon 10/1910:35 am
EWR
-
ICN
Nonstop15h 45m
United Airlines
Deal found 7/10$589
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:15 pm
ICN
-
EWR
Nonstop13h 45m
United Airlines
Wed 10/283:00 pm
EWR
-
ICN
1 stop24h 40m
United Airlines
Deal found 7/14$590
This Kissandfly.com deal was found by Cheapflights users on 7/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:15 pm
ICN
-
EWR
Nonstop13h 45m
Lufthansa
Sun 9/2010:35 am
EWR
-
ICN
Nonstop15h 45m
Lufthansa
Deal found 7/13$591
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:50 pm
ICN
-
EWR
2 stops32h 03m
United Airlines
Sun 8/306:00 am
EWR
-
ICN
1 stop33h 20m
United Airlines
Deal found 7/13$592
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:45 pm
ICN
-
EWR
1 stop26h 14m
United Airlines
Tue 11/1710:30 am
EWR
-
ICN
Nonstop15h 55m
United Airlines
Deal found 7/13$593

Find flight deals from South Korea to Pennsylvania

Keep the following information in mind while searching for South Korea to Pennsylvania flight deals. Data was last updated July 15, 2026.

Round-trip from

$582
(United Airlines)

One-way from

$338
(SmartFares)
From South Korea to Pennsylvania
Search Deals
One-way flight from South Korea to Pennsylvania
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea 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 July 15, 2026.
Use the filters below to find and compare flights from South Korea to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 9/23

5:15 pm-6:00 pm

Nonstop13h 45m

Newark

Tue 10/6

10:35 am-3:20 pm

Nonstop15h 45m

$587

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Thu 8/27

4:50 pm-9:59 am

2 stops30h 09m

Newark

Mon 8/31

3:38 pm-4:20 am

2 stops23h 42m

$589

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 10/16

5:15 pm-9:27 pm

1 stop17h 12m

Washington, D.C. Dulles Intl

Mon 10/26

3:34 pm-4:40 am

2 stops24h 06m

$690

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 8/26

4:50 pm-5:55 am

1 stop26h 05m

Washington, D.C. Dulles Intl

Mon 8/31

6:35 pm-4:20 am

1 stop20h 45m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 8/28

4:50 pm-12:32 am

2 stops20h 42m

Washington, D.C. Dulles Intl

Mon 8/31

3:02 pm-4:20 am

2 stops24h 18m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 8/5

4:50 pm-9:24 am

2 stops29h 34m

Washington, D.C. Dulles Intl

Wed 9/2

10:10 am-4:20 am

2 stops29h 10m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 9/7

11:30 am-5:55 am

1 stop31h 25m

Washington, D.C. Dulles Intl

Mon 9/14

6:15 am-3:20 pm

1 stop20h 05m

$693

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/23

11:30 am-7:23 pm

2 stops20h 53m

Washington, D.C. Dulles Intl

Sun 10/4

10:29 pm-3:20 pm

2 stops27h 51m

$693
Quickest round-trip

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 10/14

9:25 pm-10:30 pm

Nonstop14h 05m

Newark

Fri 10/23

1:00 am-5:15 am

Nonstop15h 15m

$734

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sat 9/5

9:25 pm-10:30 pm

Nonstop14h 05m

Newark

Thu 9/10

1:00 am-5:15 am

Nonstop15h 15m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

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

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

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

Currently, September is the cheapest month in which you can book a flight from South Korea to Pennsylvania (average of $470). Flying from South Korea to Pennsylvania in July is currently the most expensive (average of $1,497). 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.

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 July 15, 2026.
Peruse reviews from past customers who have flown with Delta from South Korea to Pennsylvania to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,468 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,468 reviews
Delta
7.8
Good
8,468 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

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

    Departing from South Korea to Pennsylvania will take you 13h 35m. Airlines will cover a distance of 6877 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $70 on Frontier. Other airlines that offer cheap prices include Delta from $78 and Southwest from $116 one-way.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from South Korea to Pennsylvania (average of $470). Flying from South Korea to Pennsylvania in July is currently the most expensive (average of $1,497). 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 airline flying from South Korea to Pennsylvania

Discover the top airline that operate flights from South Korea 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$626Average$695FlexibilityNo cancel feeOn-timeN/A

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