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$378+ Cheap flights from Seoul (SEL) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PHL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Seoul to Pennsylvania

Keep the following information in mind while searching for Seoul to Pennsylvania flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(WhyPayMore)

One-way from

$378
(Booking.com)

Popular in

April

Cheapest in

October

Average price

$849
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
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From Seoul (SEL) to Pennsylvania
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One-way flight from Seoul (SEL) to Pennsylvania
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Highest demand for flights based on searches. 16% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($85 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Seoul to Pennsylvania

Cheapest flights from Seoul to Pennsylvania
Explore the most affordable flight options available from Seoul to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This WhyPayMore deal was found by Cheapflights users on 3/31. 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 9/105:45 pmICN - EWR
1 stop18h 36mAir Canada
Fri 9/268:15 amEWR - ICN
1 stop18h 50mAir Canada
Deal found 3/31$432
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/1411:30 amICN - EWR
2 stops20h 29mUnited Airlines
Mon 4/218:00 pmEWR - ICN
2 stops30h 00mUnited Airlines
Deal found 3/31$475
This Air Canada deal was found by Cheapflights users on 3/31. 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 5/127:05 pmICN - LGA
1 stop16h 31mAir Canada
Wed 5/148:45 pmLGA - ICN
2 stops30h 20mAir Canada
Deal found 3/31$549
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:05 pmICN - JFK
1 stop16h 42mAir Canada
Fri 9/266:59 amJFK - ICN
1 stop21h 31mAir Canada
Deal found 3/31$552
This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1110:35 amICN - JFK
2 stops24h 12mMultiple Airlines
Tue 4/159:00 amJFK - ICN
2 stops42h 05mMultiple Airlines
Deal found 3/29$590
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:35 amICN - LGA
2 stops22h 03mMultiple Airlines
Sun 4/138:25 pmLGA - ICN
2 stops30h 40mMultiple Airlines
Deal found 3/30$615
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 4/174:50 pmICN - LGA
2 stops32h 48mUnited Airlines
Fri 4/251:15 pmLGA - ICN
2 stops26h 05mUnited Airlines
Deal found 3/31$625
This WhyPayMore deal was found by Cheapflights users on 3/31. 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 5/289:05 pmICN - JFK
Nonstop14h 55mAsiana Airlines
Mon 6/21:30 amJFK - ICN
Nonstop15h 40mAsiana Airlines
Deal found 3/31$662
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:00 amICN - JFK
Nonstop14h 10mKorean Air
Sun 4/2712:50 amJFK - ICN
Nonstop15h 30mKorean Air
Deal found 3/31$702
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 4/116:40 pmICN - LGA
1 stop17h 56mDelta
Fri 4/186:05 amLGA - ICN
1 stop22h 15mDelta
Deal found 3/30$715
This CheapOair deal was found by Cheapflights users on 3/30. 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.
Tue 5/205:45 pmICN - IAD
2 stops30h 29mAir Canada
Tue 5/275:31 pmIAD - ICN
2 stops33h 34mAir Canada
Deal found 3/30$727
This Trip.com deal was found by Cheapflights users on 3/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:20 pmICN - IAD
1 stop36h 02mMultiple Airlines
Sat 5/107:00 amIAD - ICN
1 stop24h 30mMultiple Airlines
Deal found 3/30$734

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul 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 March 31, 2025.
Use the filters below to find and compare flights from Seoul to Pennsylvania that are best for you.

Fly from

Seoul

Fly to

Pennsylvania

Route

Depart

Return

Price

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 9/10

5:45 pm-11:21 pm

1 stop18h 36m

Newark

Fri 9/26

8:15 am-4:05 pm

1 stop18h 50m

$432

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 4/14

11:30 am-6:59 pm

2 stops20h 29m

Newark

Mon 4/21

8:00 pm-3:00 pm

2 stops30h 00m

$475

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Mon 5/12

7:05 pm-10:36 pm

1 stop16h 31m

New York LaGuardia

Wed 5/14

8:45 pm-4:05 pm

2 stops30h 20m

$549

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Wed 5/21

5:45 pm-9:48 pm

2 stops41h 03m

New York John F Kennedy Intl

Sun 6/1

9:00 am-4:05 pm

2 stops42h 05m

$554

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Fri 4/11

10:35 am-9:47 pm

2 stops24h 12m

New York John F Kennedy Intl

Tue 4/15

9:00 am-4:05 pm

2 stops42h 05m

$590

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Thu 4/10

6:40 pm-11:36 pm

1 stop17h 56m

New York LaGuardia

Wed 4/16

7:50 am-5:20 pm

1 stop20h 30m

$621

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Thu 4/17

4:50 pm-12:38 pm

2 stops32h 48m

New York LaGuardia

Fri 4/25

1:15 pm-4:20 am

2 stops26h 05m

$625

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 5/12

9:30 pm-10:30 pm

Nonstop14h 00m

Newark

Mon 5/19

1:00 am-4:55 am

Nonstop14h 55m

$657

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Wed 5/28

9:05 pm-11:00 pm

Nonstop14h 55m

New York John F Kennedy Intl

Mon 6/2

1:30 am-6:10 am

Nonstop15h 40m

$662

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Wed 5/21

10:00 am-11:10 am

Nonstop14h 10m

New York John F Kennedy Intl

Wed 8/13

1:20 pm-5:50 pm

Nonstop15h 30m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Seoul to Pennsylvania

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

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

Currently, August is the cheapest month in which you can book a flight from Seoul to Pennsylvania (average of $236). Flying from Seoul to Pennsylvania in March is currently the most expensive (average of $295). 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 SEL to PA?

Find hourly flight availability from Seoul to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Seoul to Pennsylvania, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Seoul to Pennsylvania, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
1,051 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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
831 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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.
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

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

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

    $378 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on AIR PREMIA and WestJet, with prices starting from $402 and $440, respectively.

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

    Most travelers choose Incheon Intl - New York John F Kennedy Intl, Incheon Intl - New York LaGuardia or Incheon Intl - Newark when deciding on the best route from Seoul to Pennsylvania.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Seoul to Pennsylvania (average of $236). Flying from Seoul to Pennsylvania in March is currently the most expensive (average of $295). 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 Seoul to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Seoul to Pennsylvania

Discover the top 5 airlines that operate flights from Seoul 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$962FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$659Average$731FlexibilityNo cancel feeOn-time69%
DeltaCheapest$845Average$1,156FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$887Average$1,105FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$954Average$1,623FlexibilityNo cancel feeOn-time81%
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