$278 Cheap Korean Air flights Sapporo (CTS) to Jeju (CJU)

You can discover affordable return Korean Air flights from $459 from CTS to CJU by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $278 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the cheapest months to jet away to Jeju City with Korean Air. You could also find excellent prices on one-way and return fares in February.

Landing the best Korean Air deals from CTS to CJU is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What’s more, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It’s a good idea to start checking out flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from CTS to CJU with Korean Air or any other carriers, select the “Nonstop” filter when browsing for tickets.

To find the earliest departures from CTS to CJU with Korean Air, sort your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Jeju Intl. Airport (CJU) is the main Jeju City gateway for Korean Air flights from New Chitose Airport (CTS).

On a standard economy flight with Korean Air from CTS to CJU, passengers can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you can have 1 cabin bag weighing up to 39 lb and measuring no more than 21 inches x 15 inches x 7 inches. Weight and size restrictions can vary depending on your cabin class and airfare type. To make sure you’re not hit with extra fees at the airport, double-check your Korean Air booking or go to the airline’s website before loading up your suitcase.

Depart from CTS to CJU with Korean Air and enjoy a range of perks including a 5-star airline rating. When booking through Expedia as a Korean Airlines Skypass and One Key™ member, you can also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of booking, but your airline may add a charge after that time. For further information about modifying your flights, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your itinerary without additional costs, tick the “Changes included” or “No cancel fee” filter when organizing your next break.