Skip to main content
Beginning of main content

Cheap Flights from Seoul to Jeju $274.3

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia’s Price Guarantee
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheapest Flights from Seoul to Jeju (ICN to CJU)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seoul to Jeju (ICN to CJU)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of January 16th, the best day for deals to Jeju (CJU) from Seoul (ICN) is February 12th. Bookings have been made roughly 29% below the average price for this route.

Question : Is there an alternative to Incheon International Airport (ICN) for getting you to Jeju?
Answer : Incheon International Airport is a terrific airport, but there is a lower cost option - Gimpo International Airport. It's just 21 miles away, and flights are 39% cheaper over the upcoming two months.

Question : How many days should you spend in Jeju if you're flying in from Seoul?
Answer : Passengers from ICN to CJU stay three days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : In February, Tuesday is your lowest-cost day to fly. Being flexible with your travel days garners you even more savings during your booking.

Question : How often are prices changing for this route?
Answer : Flight prices for ICN to CJU change a lot more than most routes. However, the sooner you book, the better price you tend to get.

Question : What is the likelihood your flight will be on time for this route?
Answer : Ranking in the bottom half of all routes worldwide, passengers from ICN to CJU are arriving on-schedule 60% of the time. If your flight is delayed, expect an average of 10-20 minutes added to your travel time.