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$406+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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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 June 16, 2025.

Round-trip from

$844
(WhyPayMore)

One-way from

$406
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,108
From Pennsylvania to South Korea
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One-way flight from Pennsylvania to South Korea
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Highest demand for flights based on searches. 6% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This WhyPayMore deal was found by Cheapflights users on 6/15. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:45 pmEWR - ICN
1 stop29h 15mEthiopian Air
Mon 9/1512:35 amICN - EWR
1 stop32h 10mEthiopian Air
Deal found 6/15$845
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Wed 6/2510:00 pmJFK - ICN
2 stops29h 00mEthiopian Air
Sun 7/612:35 amICN - JFK
2 stops32h 25mEthiopian Air
Deal found 6/15$855
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amPHL - ICN
1 stop19h 20mDelta
Sun 9/216:50 pmICN - PHL
1 stop27h 37mDelta
Deal found 6/14$856
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 10/16:29 pmPHL - ICN
1 stop20h 51mUnited Airlines
Thu 10/1611:30 amICN - PHL
3 stops26h 15mUnited Airlines
Deal found 6/16$857
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Mon 9/83:25 pmPHL - ICN
1 stop35h 50mAir Canada
Wed 9/246:00 pmICN - PHL
1 stop16h 38mAir Canada
Deal found 6/14$866
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:00 amPHL - ICN
1 stop21h 30mAmerican Airlines
Tue 10/286:50 pmICN - PHL
1 stop27h 20mAmerican Airlines
Deal found 6/15$867
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:20 pmEWR - ICN
3 stops35h 25mMultiple Airlines
Tue 9/235:45 pmICN - EWR
3 stops35h 48mMultiple Airlines
Deal found 6/16$881
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:25 amLGA - ICN
3 stops46h 20mMultiple Airlines
Thu 10/235:45 pmICN - LGA
2 stops27h 04mMultiple Airlines
Deal found 6/14$895
This Travelocity deal was found by Cheapflights users on 6/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/163:20 pmPHL - ICN
2 stops59h 45mMultiple Airlines
Mon 8/2510:35 amICN - PHL
2 stops24h 32mMultiple Airlines
Deal found 6/15$899
This CrystalTravel deal was found by Cheapflights users on 6/16. 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 9/282:55 pmJFK - ICN
1 stop30h 50mEtihad Airways
Fri 10/101:35 amICN - JFK
1 stop27h 30mEtihad Airways
Deal found 6/16$906
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/51:00 amEWR - ICN
Nonstop14h 55mAIR PREMIA
Sun 9/219:30 pmICN - EWR
Nonstop14h 00mAIR PREMIA
Deal found 6/16$915
This FlightHub deal was found by Cheapflights users on 6/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:00 amJFK - ICN
1 stop18h 15mAir Canada
Thu 9/115:45 pmICN - JFK
2 stops29h 02mAir Canada
Deal found 6/15$937

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 June 16, 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

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 8/21

9:45 pm-4:00 pm

1 stop29h 15m

Incheon Intl

Mon 9/15

12:35 am-7:45 pm

1 stop32h 10m

$845

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 9/13

7:00 am-3:20 pm

1 stop19h 20m

Incheon Intl

Sun 9/21

6:50 pm-9:27 am

1 stop27h 37m

$856

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Wed 10/1

6:29 pm-4:20 am

1 stop20h 51m

Incheon Intl

Thu 10/16

11:30 am-12:45 am

3 stops26h 15m

$857

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Mon 9/8

3:25 pm-4:15 pm

1 stop35h 50m

Incheon Intl

Wed 9/24

6:00 pm-9:38 pm

1 stop16h 38m

$866

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Tue 10/14

5:00 am-3:30 pm

1 stop21h 30m

Incheon Intl

Tue 10/28

6:50 pm-9:10 am

1 stop27h 20m

$867

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Mon 9/8

10:00 pm-4:00 pm

2 stops29h 00m

Incheon Intl

Fri 9/26

12:35 am-8:00 pm

2 stops32h 25m

$868

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 9/17

6:20 pm-6:45 pm

3 stops35h 25m

Incheon Intl

Tue 9/23

5:45 pm-4:33 pm

3 stops35h 48m

$881

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Sat 9/27

7:25 am-6:45 pm

3 stops46h 20m

Incheon Intl

Thu 10/23

5:45 pm-7:49 am

2 stops27h 04m

$895

PhiladelphiaIncheon

PHL - ICN

PHLICN

Philadelphia

Sat 8/16

3:20 pm-4:05 pm

2 stops59h 45m

Incheon Intl

Mon 8/25

10:35 am-10:07 pm

2 stops24h 32m

$899

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Sun 9/28

2:55 pm-10:45 am

1 stop30h 50m

Incheon Intl

Fri 10/10

1:35 am-4:05 pm

1 stop27h 30m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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, February is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $1,000). Flying from Pennsylvania to South Korea in December is currently the most expensive (average of $1,635). 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 June 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to South Korea as you normally would.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Pennsylvania to South Korea to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,204 reviews
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,090 reviews
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,494 reviews
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
742 reviews
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
886 reviews
EVA Air
8.4
Very good
1,204 reviews

Food

8.1

Crew

8.6

Overall

8.4

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $444. AIR PREMIA flights start at $474 while deals on Air Canada start at $493 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, February is the cheapest month in which you can book a flight from Pennsylvania to South Korea (average of $1,000). Flying from Pennsylvania to South Korea in December is currently the most expensive (average of $1,635). 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$601Average$1,311FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$795Average$1,062FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$871Average$1,256FlexibilityNo cancel feeOn-time71%
DeltaCheapest$872Average$1,258FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,076Average$1,602FlexibilityNo cancel feeOn-time81%

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