￥14,930 Cheap Flights from Ulsan (USN) to Jeju (CJU)

View ￥14,930 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Ulsan (USN) to Jeju Intl. Airport (CJU)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Ulsan to Jeju (USN-CJU)

Prices were available within the past 7 days and start at ￥14,930 for one-way flights and ￥30,060 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 24 - Wed, Nov 26
USN
Ulsan
CJU
Jeju City
￥30,060 Roundtrip, found 5 days ago
￥30,060
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 24 from Ulsan to Jeju City, returning Wed, Nov 26, priced at ￥30,060 found 5 days ago
Korean Air
Mon, Nov 24 - Wed, Nov 26
USN
Ulsan
CJU
Jeju City
￥47,890 Roundtrip, found 5 days ago
￥47,890
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 24 from Ulsan to Jeju City, returning Wed, Nov 26, priced at ￥47,890 found 5 days ago
Korean Air
Mon, Nov 24 - Wed, Nov 26
USN
Ulsan
CJU
Jeju City
￥65,820 Roundtrip, found 5 days ago
￥65,820
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Nov 24 from Ulsan to Jeju City, returning Wed, Nov 26, priced at ￥65,820 found 5 days ago

Frequently asked questions

How much is a flight from USN to Jeju Intl. Airport?
Round-trip journeys from Ulsan Airport (USN) to CJU start from ￥30,060. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ulsan Airport (USN) to Jeju Intl. Airport (CJU)?
The majority of flights can be conveniently canceled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from USN to Jeju Intl. Airport (CJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ulsan Airport (USN) to CJU flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Ulsan Airport (USN) to CJU?
Recline your seat, pick an in-flight movie and 2 hours and 12 minutes will fly by before you know it. That's how long it'll take you to reach Jeju Intl. Airport from Ulsan Airport.
How far is the flight from USN to CJU?
A flight distance of just 350 kilometers separates Ulsan and Jeju City. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Ulsan Airport to Jeju Intl. Airport (CJU)?
Hi Air (4H) is a popular choice. It operates 60 flights between Ulsan Airport and Jeju Intl. Airport (CJU) each month. Offering 30 flights a month along this route, Korean Air (KE) is another traveler favorite.
Are Ulsan Airport (USN) to Jeju Intl. Airport (CJU) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from USN to Jeju Intl. Airport at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Travel information

Origin airport
Ulsan
Destination airport
Jeju Intl.
Roundtrip price
￥30,060
Distance
348 km
Average flight time
1 hour 10 mins

Book with confidence

Book with confidence

Ulsan to Jeju Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Ulsan to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Jeju.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with USN to CJU flights that won’t make your bank account wince. Ready to temporarily leave behind Ulsan for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CJU with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Ulsan to Jeju Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Ulsan nearby Airports

Busan

Gimhae to Jeju
￥3,526

Daegu

Daegu Intl. to Jeju
￥5,684
*Available to Expedia members.