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$666+ Cheap flights from Jeju-do 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — PHL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Jeju-do to Pennsylvania

Keep the following information in mind while searching for Jeju-do to Pennsylvania flight deals. Data was last updated junio 12, 2025.

Round-trip from

$953
(Mytrip)

One-way from

$666
(Gotogate)
From Jeju-do to Pennsylvania
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One-way flight from Jeju-do to Pennsylvania
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Find flight deals from Jeju-do to Pennsylvania

Cheapest flights from Jeju-do to Pennsylvania
Explore the most affordable flight options available from Jeju-do to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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.
jue. 6/198:45 amCJU - JFK
1 stop27h 15mAsiana Airlines
sáb. 6/211:30 amJFK - CJU
1 stop29h 15mAsiana Airlines
Deal found 6/12$840
This Mytrip deal was found by Cheapflights users on 6/11. 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.
lun. 12/12:45 pmCJU - EWR
2 stops22h 05mMultiple Airlines
sáb. 1/36:55 amEWR - CJU
2 stops25h 20mMultiple Airlines
Deal found 6/11$953
This Gotogate deal was found by Cheapflights users on 6/12. 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.
lun. 10/137:00 amCJU - JFK
2 stops29h 05mMultiple Airlines
jue. 10/162:05 amJFK - CJU
2 stops26h 35mMultiple Airlines
Deal found 6/12$1,288
This Gotogate deal was found by Cheapflights users on 6/11. 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.
lun. 12/11:45 pmCJU - JFK
2 stops19h 45mKorean Air
vie. 1/212:50 amJFK - CJU
1 stop20h 30mKorean Air
Deal found 6/11$1,501
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/114:55 pmCJU - EWR
2 stops25h 13mAsiana Airlines
lun. 6/166:00 amEWR - CJU
2 stops26h 35mAsiana Airlines
Deal found 6/10$1,515
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/267:55 amCJU - JFK
1 stop25h 40mCathay Pacific
vie. 7/112:50 pmJFK - CJU
1 stop26h 30mCathay Pacific
Deal found 6/10$1,517
This Gotogate deal was found by Cheapflights users on 6/11. 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.
lun. 12/18:40 amCJU - JFK
2 stops40h 35mSingapore Airlines
sáb. 1/38:15 pmJFK - CJU
2 stops45h 10mSingapore Airlines
Deal found 6/11$1,729
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/308:35 amCJU - EWR
1 stop34h 25mSingapore Airlines
sáb. 8/29:35 amEWR - CJU
1 stop32h 40mSingapore Airlines
Deal found 6/10$6,156

Cheapflights Fare Finder

Customize your flight search to find flights from Jeju-do 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 junio 12, 2025.
Use the filters below to find and compare flights from Jeju-do to Pennsylvania that are best for you.

Fly from

Jeju-do

Fly to

Pennsylvania

Route

Depart

Return

Price

Jeju CityNewark

CJU - EWR

CJUEWR

Jeju City

lun. 12/1

2:45 pm-10:50 pm

2 stops22h 05m

Newark

sáb. 1/3

6:55 am-10:15 pm

2 stops25h 20m

$953

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

lun. 7/14

12:10 pm-11:00 pm

1 stop23h 50m

New York John F Kennedy Intl

mié. 7/16

1:30 am-7:45 pm

1 stop29h 15m

$977

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

lun. 10/13

7:00 am-11:05 pm

2 stops29h 05m

New York John F Kennedy Intl

jue. 10/16

2:05 am-5:40 pm

2 stops26h 35m

$1,288

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

lun. 12/1

1:45 pm-7:30 pm

2 stops19h 45m

New York John F Kennedy Intl

vie. 1/2

12:50 am-11:20 am

1 stop20h 30m

$1,501

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

jue. 6/26

7:55 am-8:35 pm

1 stop25h 40m

New York John F Kennedy Intl

vie. 7/11

2:50 pm-6:20 am

1 stop26h 30m

$1,517

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

lun. 12/1

8:40 am-11:15 am

2 stops40h 35m

New York John F Kennedy Intl

sáb. 1/3

8:15 pm-7:25 am

2 stops45h 10m

$1,729

Jeju CityNewark

CJU - EWR

CJUEWR

Jeju City

mié. 7/30

8:35 am-6:00 am

1 stop34h 25m

Newark

sáb. 8/2

9:35 am-7:15 am

1 stop32h 40m

$6,156

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

lun. 12/1

2:45 pm-10:38 pm

2 stops21h 53m

$666

Jeju CityNewark

CJU - EWR

CJUEWR

Jeju City

lun. 12/1

2:45 pm-10:50 pm

2 stops22h 05m

$666

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

sáb. 7/26

1:40 pm-2:25 pm

1 stop37h 45m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from Jeju-do to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Jeju-do 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 Jeju-do to Pennsylvania

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 junio 12, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines and Singapore Airlines from Jeju-do to Pennsylvania to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,302 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
892 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Eastern
7.2
Good
150 reviews
Korean Air
8.4
Very good
1,088 reviews

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Jeju-do 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 Jeju-do to Pennsylvania one-way?

    The cheapest airlines for a one-way flight from Jeju-do to Pennsylvania are China Eastern ($751), Asiana Airlines ($819), and Korean Air ($2,138).

  • Can I find deals for flights from Jeju-do to Pennsylvania that include hotel bookings?

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

  • How can I find direct flights from Jeju-do to Pennsylvania?

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

  • Can I find deals for business class flights from Jeju-do to Pennsylvania?

    Yes. Cheapflights offers flight deals from Jeju-do 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 Jeju-do to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from Jeju-do to Pennsylvania (average of $236). Flying from Jeju-do 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

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