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$1,458+ Cheap flights from Jeju City (CJU) to Pennsylvania

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Jeju City to Pennsylvania

Keep the following information in mind while searching for Jeju City to Pennsylvania flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,458
(Singapore Airlines)
From Jeju City to Pennsylvania
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Find flight deals from Jeju City to Pennsylvania

Best flights from Jeju City to Pennsylvania
Discover carefully curated flight deals from Jeju City to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

This Singapore Airlines deal was found by Cheapflights users on 9/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 amCJU - JFK
2 stops40h 20mSingapore Airlines
Sun 2/228:15 pmJFK - CJU
2 stops45h 05mSingapore Airlines
Deal found 9/10$1,458
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:55 amCJU - JFK
1 stop42h 15mCathay Pacific
Sun 2/221:50 pmJFK - CJU
1 stop26h 50mCathay Pacific
Deal found 9/10$1,748
This Singapore Airlines deal was found by Cheapflights users on 9/8. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 amCJU - EWR
1 stop34h 35mSingapore Airlines
Sun 2/229:35 amEWR - CJU
1 stop31h 45mSingapore Airlines
Deal found 9/8$5,839

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jeju City 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 September 11, 2025.
Use the filters below to find and compare flights from Jeju City to Pennsylvania that are best for you.

Fly from

Jeju City

Fly to

Pennsylvania

Route

Depart

Return

Price

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

Wed 2/18

8:55 am-11:15 am

2 stops40h 20m

New York John F Kennedy Intl

Sun 2/22

8:15 pm-7:20 am

2 stops45h 05m

$1,458

Jeju CityNew York

CJU - JFK

CJUJFK

Jeju City

Wed 2/18

7:55 am-12:10 pm

1 stop42h 15m

New York John F Kennedy Intl

Sun 2/22

1:50 pm-6:40 am

1 stop26h 50m

$1,748

Jeju CityNewark

CJU - EWR

CJUEWR

Jeju City

Wed 2/18

8:55 am-5:30 am

1 stop34h 35m

Newark

Sun 2/22

9:35 am-7:20 am

1 stop31h 45m

$5,839

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Jeju City to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Jeju City 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 City to Pennsylvania
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Jeju City to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Jeju City to Pennsylvania?

    Jeju City (CJU), located 1.7 mi from the city center, is the airport you fly out of when you book flights from Jeju City to Pennsylvania.

  • How long is the flight from Jeju City to Pennsylvania?

    Departing from Jeju City to Pennsylvania will take you 40h 20m. The distance between Jeju City and Pennsylvania is about 7148 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Jeju City to Pennsylvania?

    The most popular route from Jeju City to Pennsylvania is Jeju City - New York John F Kennedy Intl. You may also consider Jeju City - Newark or Jeju City - Philadelphia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jeju City 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 City to Pennsylvania?

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

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Alternative routes for Jeju City to Pennsylvania

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