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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $426. Air China flights start at $491 while deals on AIR PREMIA start at $533 one-way.

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

Users have found that booking a flight from Pennsylvania to South Korea at least 37 days early can save you up to 60% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Pennsylvania to South Korea for as little as $856 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $906 for flights departing within the next 3 days.

What is the cheapest month to fly from Pennsylvania to South Korea?

March can be a great time to fly to South Korea from Pennsylvania with a flight ticket averaging about $1,186. Cheapflights users have found deals in the month of March for as cheap as $795. The most expensive prices can be found in the month of December.

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.

$891+ Flights from Pennsylvania to South Korea

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Cheap flight deals from Pennsylvania to South Korea

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$785 (Air China)
One-way from	$426 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$1,115

Provider with most accurate pricing for Philadelphia-Seoul (SEL) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Seoul (SEL) flights.

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From Pennsylvania to South Korea

Search Deals

One-way flight from Pennsylvania to South Korea

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 2, 2025.

Tue 4/2211:00 pmIAD - ICN

1 stop28h 35mAir China

Tue 5/610:50 amICN - IAD

1 stop21h 40mAir China

Deal found 4/1

$785

Thu 4/249:45 pmEWR - ICN

1 stop29h 15mEthiopian Air

Sat 5/171:05 amICN - EWR

1 stop31h 40mEthiopian Air

Deal found 3/31

$851

Tue 4/227:29 pmEWR - ICN

1 stop36h 01mMultiple Airlines

Wed 5/76:20 pmICN - EWR

1 stop24h 39mMultiple Airlines

Deal found 4/1

$871

Tue 4/228:08 pmJFK - ICN

1 stop35h 22mMultiple Airlines

Sat 5/106:20 pmICN - JFK

1 stop26h 39mMultiple Airlines

Deal found 4/1

$879

Fri 9/126:45 pmIAD - ICN

1 stop35h 55mWestJet

Thu 9/188:45 pmICN - IAD

1 stop34h 05mWestJet

Deal found 3/31

$900

Wed 11/51:10 pmIAD - ICN

1 stop29h 55mTurkish Airlines

Wed 11/2610:45 amICN - IAD

1 stop38h 30mTurkish Airlines

Deal found 4/1

$901

Wed 4/307:00 amIAD - ICN

1 stop24h 30mMultiple Airlines

Wed 5/76:20 pmICN - IAD

2 stops26h 23mMultiple Airlines

Deal found 3/31

$904

Mon 4/211:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Mon 5/59:30 pmICN - EWR

Nonstop14h 00mAIR PREMIA

Deal found 4/1

$908

Wed 9/1010:00 amJFK - ICN

1 stop22h 10mCathay Pacific

Wed 9/241:40 pmICN - JFK

1 stop29h 20mCathay Pacific

Deal found 4/1

$964

Tue 5/66:00 pmDCA - ICN

2 stops37h 30mMultiple Airlines

Sun 5/186:20 pmICN - DCA

2 stops30h 47mMultiple Airlines

Deal found 3/30

$972

Mon 4/149:00 amJFK - ICN

2 stops42h 05mAir Canada

Mon 5/125:45 pmICN - JFK

2 stops41h 03mAir Canada

Deal found 3/31

$973

Mon 11/1012:10 amJFK - ICN

1 stop28h 10mTurkish Airlines

Mon 11/2412:10 amICN - JFK

1 stop31h 40mTurkish Airlines

Deal found 4/1

$989

Best flights from Pennsylvania to South Korea
Discover carefully curated flight deals from Pennsylvania to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Tue 4/2211:00 pmIAD - ICN

1 stop28h 35mAir China

Tue 5/610:50 amICN - IAD

1 stop21h 40mAir China

Deal found 4/1

$785

Thu 5/19:45 pmEWR - ICN

1 stop29h 15mEthiopian Air

Sat 5/101:05 amICN - EWR

1 stop31h 40mEthiopian Air

Deal found 4/1

$851

Tue 4/228:08 pmJFK - ICN

1 stop35h 22mMultiple Airlines

Sat 5/106:20 pmICN - JFK

1 stop26h 39mMultiple Airlines

Deal found 4/1

$878

Mon 4/211:30 pmIAD - ICN

1 stop39h 10mTurkish Airlines

Fri 6/2710:20 amICN - IAD

1 stop38h 25mTurkish Airlines

Deal found 4/1

$892

Sun 4/131:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Sun 5/49:30 pmICN - EWR

Nonstop14h 00mAIR PREMIA

Deal found 4/1

$908

Mon 4/149:00 amJFK - ICN

2 stops42h 05mAir Canada

Mon 5/125:45 pmICN - JFK

2 stops41h 03mAir Canada

Deal found 3/31

$973

Wed 6/46:45 pmIAD - ICN

1 stop35h 00mWestJet

Tue 6/108:45 pmICN - IAD

1 stop34h 09mWestJet

Deal found 4/1

$988

Mon 4/211:55 amJFK - ICN

1 stop21h 45mCathay Pacific

Tue 5/138:05 pmICN - JFK

1 stop30h 05mCathay Pacific

Deal found 4/1

$995

Mon 4/141:25 amJFK - ICN

1 stop28h 20mEVA Air

Mon 6/1612:00 pmICN - JFK

1 stop23h 05mEVA Air

Deal found 4/1

$1,126

Thu 5/11:20 amJFK - ICN

1 stop20h 55mChina Airlines

Sat 5/3112:35 pmICN - JFK

1 stop21h 05mChina Airlines

Deal found 4/1

$1,141

Tue 9/166:15 amPHL - ICN

2 stops21h 15mDelta

Tue 10/288:05 pmICN - PHL

2 stops22h 41mDelta

Deal found 4/1

$1,211

Sun 4/202:00 amJFK - GMP

1 stop27h 35mANA

Thu 5/87:40 amGMP - JFK

1 stop28h 15mANA

Deal found 3/31

$1,268

Last-minute flights from Pennsylvania to South Korea
Discover last-minute flight deals from Pennsylvania to South Korea. Data last updated April 2, 2025 and is based on user searches.

Sun 4/610:20 amLGA - ICN

2 stops23h 30mMultiple Airlines

Sun 4/131:20 pmICN - LGA

2 stops46h 41mMultiple Airlines

Deal found 4/1

$1,299

Mon 4/71:30 pmIAD - ICN

1 stop30h 10mTurkish Airlines

Wed 4/1610:20 amICN - IAD

1 stop38h 25mTurkish Airlines

Deal found 3/31

$1,074

Mon 4/711:55 amEWR - ICN

2 stops42h 10mMultiple Airlines

Tue 4/1512:45 pmICN - EWR

1 stop38h 44mMultiple Airlines

Deal found 4/1

$1,122

Mon 4/71:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Thu 4/109:30 pmICN - EWR

Nonstop14h 00mAIR PREMIA

Deal found 4/1

$1,127

Mon 4/72:50 pmJFK - ICN

1 stop39h 15mCathay Pacific

Tue 4/1510:10 amICN - JFK

1 stop40h 00mCathay Pacific

Deal found 4/1

$1,224

Mon 4/712:30 amEWR - ICN

1 stop28h 10mTurkish Airlines

Wed 4/1611:20 pmICN - EWR

1 stop36h 15mTurkish Airlines

Deal found 4/1

$1,301

Tue 4/81:00 pmJFK - ICN

2 stops42h 30mMultiple Airlines

Fri 5/1612:45 pmICN - JFK

1 stop29h 45mMultiple Airlines

Deal found 4/1

$1,020

Tue 4/811:00 pmIAD - ICN

1 stop28h 35mMultiple Airlines

Fri 4/1812:45 pmICN - IAD

2 stops34h 36mMultiple Airlines

Deal found 4/1

$1,112

Tue 4/86:00 pmDCA - ICN

2 stops37h 30mMultiple Airlines

Tue 4/1512:45 pmICN - DCA

1 stop21h 14mMultiple Airlines

Deal found 4/1

$1,132

Tue 4/811:00 pmIAD - ICN

1 stop28h 35mAir China

Fri 4/255:50 pmICN - IAD

1 stop38h 40mAir China

Deal found 4/1

$1,296

Tue 4/87:50 pmJFK - ICN

1 stop32h 50mTurkish Airlines

Wed 4/1610:20 amICN - JFK

1 stop37h 35mTurkish Airlines

Deal found 4/1

$1,299

Wed 4/97:31 amIAD - ICN

2 stops40h 09mCathay Pacific

Wed 4/233:10 pmICN - IAD

2 stops37h 50mCathay Pacific

Deal found 3/31

$1,230

One-way flights from Pennsylvania to South Korea
Search for one-way flight options from Pennsylvania to South Korea. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Wed 8/276:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 4/1

$426

Wed 5/215:30 amEWR - ICN

3 stops48h 15mMultiple Airlines

Deal found 3/31

$440

Wed 5/215:30 pmLGA - ICN

2 stops36h 15mMultiple Airlines

Deal found 3/31

$480

Tue 4/226:59 pmJFK - ICN

1 stop36h 31mMultiple Airlines

Deal found 4/1

$489

Sat 4/511:00 pmIAD - GMP

1 stop25h 05mAir China

Deal found 4/1

$491

Wed 5/147:00 amIAD - ICN

1 stop24h 30mMultiple Airlines

Deal found 4/1

$504

Fri 4/255:05 amPHL - ICN

2 stops26h 25mMultiple Airlines

Deal found 4/1

$518

Thu 5/299:59 amDCA - ICN

2 stops45h 31mMultiple Airlines

Deal found 4/1

$521

Sat 5/311:00 pmIAD - ICN

1 stop23h 35mAir China

Deal found 4/1

$526

Sun 4/61:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Deal found 3/31

$533

Tue 7/291:30 pmIAD - ICN

1 stop39h 10mTurkish Airlines

Deal found 4/1

$539

Tue 4/2910:00 amJFK - GMP

3 stops43h 30mMultiple Airlines

Deal found 4/1

$548

Cheapflights Fare Finder

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

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Tue 4/22

11:00 pm-4:35 pm

1 stop28h 35m

Incheon Intl

Tue 5/6

10:50 am-7:30 pm

1 stop21h 40m

$785

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 4/24

9:45 pm-4:00 pm

1 stop29h 15m

Incheon Intl

Sat 5/17

1:05 am-7:45 pm

1 stop31h 40m

$851

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 4/22

7:29 pm-8:30 pm

1 stop36h 01m

Incheon Intl

Sat 5/10

6:20 pm-5:59 am

1 stop24h 39m

$871

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Tue 4/22

8:08 pm-8:30 pm

1 stop35h 22m

Incheon Intl

Sat 5/10

6:20 pm-7:59 am

1 stop26h 39m

$879

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Fri 9/12

6:45 pm-7:40 pm

1 stop35h 55m

Incheon Intl

Thu 9/18

8:45 pm-5:50 pm

1 stop34h 05m

$900

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Mon 4/21

1:30 pm-8:40 am

1 stop30h 10m

Incheon Intl

Fri 6/27

11:20 pm-11:45 am

1 stop25h 25m

$901

Washington, D.C.Incheon

IAD - ICN

IADICN

Washington, D.C. Dulles Intl

Wed 4/30

7:00 am-8:30 pm

1 stop24h 30m

Incheon Intl

Wed 5/7

6:20 pm-7:43 am

2 stops26h 23m

$904

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 4/21

1:00 am-4:55 am

Nonstop14h 55m

Incheon Intl

Mon 5/5

9:30 pm-10:30 pm

Nonstop14h 00m

$908

New YorkIncheon

JFK - ICN

JFKICN

New York John F Kennedy Intl

Wed 9/10

10:00 am-9:10 pm

1 stop22h 10m

Incheon Intl

Wed 9/24

1:40 pm-6:00 am

1 stop29h 20m

$964

Washington, D.C.Incheon

DCA - ICN

DCAICN

Washington, D.C. Reagan-National

Tue 5/6

6:00 pm-8:30 pm

2 stops37h 30m

Incheon Intl

Sun 5/18

6:20 pm-12:07 pm

2 stops30h 47m

$972

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

...

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 $1,001). Flying from Pennsylvania to South Korea in June is currently the most expensive (average of $1,650). 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?

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

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

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

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

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,170 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,052 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,440 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

830 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

AIR PREMIA

8.2

Very good

55 reviews

EVA Air

8.4

Very good

1,170 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines to fly from Pennsylvania to South Korea one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $426. Air China flights start at $491 while deals on AIR PREMIA start at $533 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 $1,001). Flying from Pennsylvania to South Korea in June is currently the most expensive (average of $1,650). 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

Top 5 airlines flying from Pennsylvania to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$796	Average$1,064	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$872	Average$1,404	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$879	Average$1,260	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$892	Average$1,237	FlexibilityNo cancel fee	On-time71%
Korean Air	Cheapest$1,076	Average$1,679	FlexibilityNo cancel fee	On-time81%

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$426+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pennsylvania to South Korea with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pennsylvania to South Korea

Cheapest flights from Pennsylvania to South KoreaExplore 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 April 2, 2025.

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 April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania to South Korea that are best for you.

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.

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?

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 April 2, 2025.

Rainfall in South Korea by month

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

Temperature in South Korea by month

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

Reviews of airlines servicing South Korea

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.

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?

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

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

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

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

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.

Alternative routes for Pennsylvania to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Pennsylvania to South Korea

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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 April 2, 2025.