- Cheap flights from Ulsan (USN) to Jeju (CJU) (2025)

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

Korean Air
Korean Air

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Cheap Flights from Ulsan (USN) to Jeju (CJU)

Prices were available within the past 7 days and start at for one-way flights and ฿6,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

Thu, 11 Dec - Thu, 18 Dec

USN

Ulsan

CJU

Jeju City

฿6,420

Return

found 8 hours ago

Flight from Ulsan to Jeju route information
Origin airport	Ulsan
Destination airport	Jeju Intl.
Return price	฿6,420
Distance	348 km
Average flight time	1 hour 6 mins

Perfect flights from Ulsan to Jeju

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ulsan to Jeju. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.

Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.

Our flexible Ulsan to Jeju Intl. ticket options cater to your travel preferences, with incredible one-way fares and roundtrip prices from ฿6,420. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.

But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Jeju Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Jeju.

Frequently asked questions

How much is a flight from Ulsan Airport to Jeju Intl. Airport (CJU)?

Round-trip flights between Ulsan Airport and CJU start from ฿6,420. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing 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 USN to CJU?

Every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.

How do I find cheap flights from Ulsan Airport to Jeju Intl. Airport 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 USN to CJU flights, you'll see a "no change fees" filter for you to select.

How far is the flight from Ulsan Airport to CJU?

That new movie you've been wanting to see will have to wait — the flight distance between Ulsan Airport (USN) (USN) and CJU (CJU) is only 350 kilometres. The captain will be instructing you to buckle up for landing before you know it.

Which airlines fly direct from Ulsan Airport to Jeju Intl. Airport?

Check out the deals on offer with Air Busan (BX) if you want to travel directly from USN to Jeju Intl. Airport. This popular carrier offers 60 flights monthly, so you're sure to find one that fits your travel schedule.

Are Ulsan Airport (USN) to CJU flight tickets cheaper when they're purchased at the last minute?

Booking last minute from Ulsan Airport to CJU can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made regularly.