
Book Cheap Korean Air flight from Ulsan (USN) to Jeju (CJU) from CA $140
Find The Best Day to Book a Cheap Korean Air Flights From Ulsan to Jeju
Cheapest Korean Air Flights from Ulsan (USN) to Jeju (CJU)
The cheapest flights to Jeju Intl. found within the past 7 days were CA $272 round trip and CA $140 one way. Prices and availability subject to change. Additional terms may apply.
Grab a great Korean Air flight from USN to CJU
To find a great deal on Korean Air flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Korean Air Ulsan to Jeju City gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Korean Air between Ulsan and Jeju City
Korean Air has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from Ulsan to Jeju City with Korean Air are May.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Korean Air flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 54 |
| DTW | USA | Detroit Metropolitan Wayne County | 37 |
| ICN | KOR | Incheon Intl. | 34 |
| GMP | KOR | Gimpo Intl. | 31 |
| CJU | KOR | Jeju Intl. | 28 |
| SEA | USA | Seattle - Tacoma Intl. | 25 |
| LAX | USA | Los Angeles Intl. | 24 |
| PUS | KOR | Gimhae | 14 |
| JFK | USA | John F. Kennedy Intl. | 9 |
| ORD | USA | O'Hare Intl. | 7 |
Travelers ❤️ these 🏨 after their flight to Jeju

Grand Hyatt Jeju
Clean rooms, courteous staff.
Reviewed on Nov 7, 2025

LOTTE CITY HOTEL JEJU AIRPORT
Everything is good. Staffs are friendly and helpful.
Reviewed on Nov 6, 2025

Maison Glad Jeju
部屋が華麗
Reviewed on Nov 3, 2025
Want more than a(n) Korean Air Flight from Ulsan to Jeju?
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