Pennsylvania

$386+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PHL
May 6 — May 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Pennsylvania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$467
(United Airlines)

One-way from

$386
(AIR PREMIA)

Popular in

June

Cheapest in

October

Average price

$1,086
Provider with most accurate pricing for Seoul (SEL)-Philadelphia flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Philadelphia flights.
From Seoul (SEL) to Pennsylvania
One-way flight from Seoul (SEL) to Pennsylvania
Highest demand for flights based on searches. 17% potential increase in price ($219 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:50 pmICN - EWR
2 stops26h 56mUnited Airlines
Thu 5/86:00 amEWR - ICN
1 stop20h 00mUnited Airlines
Deal found 4/30$467
This WhyPayMore deal was found by Cheapflights users on 4/30. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/219:05 pmICN - JFK
Nonstop14h 55mAsiana Airlines
Mon 5/2612:55 pmJFK - ICN
Nonstop15h 45mAsiana Airlines
Deal found 4/30$532
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Wed 9/105:45 pmICN - EWR
2 stops28h 58mAir Canada
Tue 9/166:00 pmEWR - ICN
2 stops33h 05mAir Canada
Deal found 4/30$537
This Expedia deal was found by Cheapflights users on 5/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 pmICN - JFK
2 stops39h 52mAir Canada
Mon 11/1710:05 amJFK - ICN
2 stops41h 00mAir Canada
Deal found 5/1$539
This Gotogate deal was found by Cheapflights users on 5/1. 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 10/317:10 pmICN - LGA
2 stops25h 53mAir Canada
Tue 11/47:50 pmLGA - ICN
2 stops31h 15mAir Canada
Deal found 5/1$549
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 5/66:40 pmICN - LGA
1 stop17h 59mDelta
Thu 5/87:55 amLGA - ICN
1 stop20h 25mDelta
Deal found 4/30$601
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:30 amICN - LGA
2 stops23h 24mUnited Airlines
Mon 10/205:19 pmLGA - ICN
2 stops22h 01mUnited Airlines
Deal found 4/30$621
This Tourvis deal was found by Cheapflights users on 5/1. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/209:05 pmICN - JFK
Nonstop14h 55mMultiple Airlines
Tue 5/279:30 amJFK - ICN
1 stop30h 00mMultiple Airlines
Deal found 5/1$624
This Delta deal was found by Cheapflights users on 4/30. 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.
Mon 5/126:50 pmICN - EWR
1 stop19h 17mDelta
Tue 7/156:20 amEWR - ICN
1 stop22h 00mDelta
Deal found 4/30$640
This AIR PREMIA deal was found by Cheapflights users on 4/30. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:30 pmICN - EWR
Nonstop14h 00mAIR PREMIA
Tue 9/21:00 amEWR - ICN
Nonstop14h 55mAIR PREMIA
Deal found 4/30$653
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/222:40 pmICN - EWR
1 stop21h 09mMultiple Airlines
Thu 5/2910:15 amEWR - ICN
1 stop29h 05mMultiple Airlines
Deal found 4/30$655
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Mon 5/198:40 pmICN - LGA
2 stops31h 20mMultiple Airlines
Fri 5/306:30 pmLGA - ICN
3 stops34h 05mMultiple Airlines
Deal found 5/1$679

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 May 1, 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

Thu 5/15

4:50 pm-11:46 pm

2 stops19h 56m

Newark

Tue 7/15

3:50 pm-4:20 am

2 stops23h 30m

$467

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Wed 5/21

9:05 pm-11:00 pm

Nonstop14h 55m

New York John F Kennedy Intl

Mon 5/26

12:55 pm-5:40 pm

Nonstop15h 45m

$532

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Wed 9/10

5:45 pm-9:43 am

2 stops28h 58m

Newark

Tue 9/16

6:00 pm-4:05 pm

2 stops33h 05m

$537

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Mon 9/15

5:45 pm-3:08 pm

2 stops34h 23m

New York John F Kennedy Intl

Tue 9/23

9:00 am-4:05 pm

2 stops42h 05m

$540

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Tue 10/21

7:05 pm-8:02 am

2 stops25h 57m

New York LaGuardia

Tue 10/28

8:50 pm-4:05 pm

2 stops30h 15m

$556

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Mon 5/26

9:05 pm-11:00 pm

Nonstop14h 55m

New York John F Kennedy Intl

Thu 5/29

5:29 pm-4:30 am

1 stop22h 01m

$600

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Tue 5/13

6:40 pm-11:39 pm

1 stop17h 59m

New York LaGuardia

Tue 7/15

7:55 am-5:20 pm

1 stop20h 25m

$605

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Fri 10/10

11:30 am-9:54 pm

2 stops23h 24m

New York LaGuardia

Mon 10/20

5:19 pm-4:20 am

2 stops22h 01m

$621

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Mon 5/12

6:50 pm-1:07 am

1 stop19h 17m

Newark

Tue 7/15

6:20 am-5:20 pm

1 stop22h 00m

$640

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Sun 5/25

2:40 pm-10:49 pm

1 stop21h 09m

Newark

Wed 5/28

10:15 am-4:20 am

1 stop29h 05m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
1
2
3
...
6

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 May 1, 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 May 1, 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.

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very good

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Entertainment

8.0

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    $386 is the cheapest one-way deal found within the past few days, from AIR PREMIA. You may also be able to find cheap deals on Asiana Airlines and Air Canada, with prices starting from $461 and $492, respectively.

  • What are the most popular routes 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

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

Alternative routes for Seoul to Pennsylvania

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

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$552Average$956FlexibilityNo cancel feeOn-time71%
DeltaCheapest$646Average$1,156FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$659Average$731FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$811Average$1,112FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$885Average$1,621FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.