For Unpublished Cheap Flight Deals,
Call Us at 1-888-437-4930
  • Great
    Based on 1,694 reviews
  • Safe & Secure Booking
  • Low Fare Promise
  • Buy with Confidence
  • 10 Million+ Customers
    Per Year
  • Compare & Book Over
    650 Airlines Instantly!
  • Fast, Safe &
    Secure
  • Live 24/7
    Customer Support

* All fares below were last found on: May 22, 2018 and 6:49:23 AM. Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions

Download Our App

Find the deals you want & manage your trips ... all while on the go.

Download Now!
Apply for Our Credit Card

Earn rewards points & other travel perks when you spend.

Apply Now!
Check out our Blog

Get inspired, learn expert tips & add to your travel bucket list.

Read it Now!

Recent Jeju Posts


Sky High Flight Facts for Your Trip: Seoul Incheon to Jeju

Planning to catch the next flight from Seoul Incheon to Jeju ? Book your flights on OneTravel.com and forget all your air travel woes. We offer unbeatable rates on Seoul Incheon to Jeju year round. Book your flights to Jeju from Seoul Incheon now and jet set for a holiday without worrying about budget!


Located off the Korean Peninsula, Jeju is the largest volcanic island in Korea. This premier tourist destination boasts to have scenic beaches, waterfalls, cliffs and caves. The region is home to some of the tourist sites which are worth checking out including Hallasan National Park (with vast & diverse flora and fauna species), Seongsan Ilchulbong Peak, and the Manjanggul Cave (the world’s longest lava tube) registered under UNESCO's World Natural Heritage. The island has been selected as the New 7 Wonders of Nature and has also recently won the Global Geopark certificate. On your visit to Jeju, do not miss to visit Seogwipo Natural Recreation Forest, habitat for rare animals such as pheasants, roe deer, and more. Located here is Hanwha Aqua Planet Jeju, home to nearly 5,000 marine creatures from almost every region. It is said to be the largest aquarium facility in East Asian countries. Established in 2013 January, the Jeju Trick Eye Museum is another great place which should be visited by every visitor. The museum offers unique and exciting paintings created with special technique to give 3D appearance. One can also visit any of the various beaches here including Sehwa, Geommeolle, Someori Oreum, Udo Sanho, and more.

  • What is the fare range for flights between ICN to CJU? $311 - $311
  • Name the airport nearby CJU? Jeju International Airport
  • Name the airports nearby ICN? Incheon International Airport
  • What is the cheapest return flight price from ICN to CJU? $311