There are 31 direct nonstop flight destinations from Jeju Jeju International (CJU), served by 20 airlines. 12 are domestic routes and 19 are international non-stop flights. The longest direct flight goes to Singapore (SIN), with a non-stop flight time of 6h 15m.
Route data last updated: May 30, 2026
Most Popular from Jeju
Busiest routes by number of airlines
🍃 Lowest-carbon direct flights from Jeju
Shortest nonstop routes from CJU — direct flights cut takeoff/climb fuel burn vs. taking a layover
Airlines from Jeju
About Jeju International (CJU)
Frequently Asked Questions
How many direct flights are there from Jeju (CJU)?
31 nonstop destinations from Jeju (CJU), across 20 airlines. 12 domestic, 19 international.
Which airlines fly from Jeju (CJU)?
20 airlines fly nonstop from Jeju (CJU). Full list is in the airline section above.
What is the longest nonstop flight from Jeju (CJU)?
Singapore (SIN) — 2,649 miles, about 6h 15m.
Can I fly internationally from Jeju (CJU)?
Yes — 19 international nonstop destinations from CJU.
How early should I arrive at Jeju International?
2 hours for domestic, 3 hours for international. Standard advice for check-in, security, and immigration.
What timezone is Jeju (CJU) in?
Asia/Seoul.