$103 Cheap Korean Air flights Cheongju (CJJ) to Jeju (CJU)

Landing cheap one-way Korean Air flights from CJJ to CJU from $103 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $205 for your next getaway.**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.

Browse for return or one-way flights to Jeju City in January or February. You could find cheaper fares with Korean Air during these off-season months.

Begin your search one to three months ahead of your travel date to find cheaper fares on Korean Air flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*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.

You can easily fly from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU) on any of Korean Air’s 28 direct weekly flights. Apply our “Nonstop” and “Airline” filters to find the Korean Air flight that’ll take you to CJU at your preferred time.

It takes around 1h 10m to fly nonstop from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU) with Korean Air.

Korean Air has the most flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU) on Friday. With up to 4 daily departures, you’ll get the most choice and flexibility on this day.

Leaving CJJ at 9:25AM UTC+9, the first Korean Air flight to CJU lands at 10:35AM UTC+9. Traveling early means you’re less likely to experience cancellations.* Prefer to travel later? The last Korean Air flight from CJJ to CJU departs at 6:20PM UTC+9 and touches down at 7:30PM UTC+9.*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 Cheongju Intl. Airport (CJJ).

Korean Air lets travelers bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from CJJ to CJU. You can also take 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 21 inches x 15 inches x 7 inches and weigh less than 39 lb. Baggage policies can differ depending on the cabin class and fare type, so double-check your booking or Korean Air’s website to avoid additional fees at the airport.

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

Korean Air usually flies Boeing 737-800 planes for flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU). This carrier also operates the Boeing 737-900 on this route. Remember that aircraft type can change depending on operational reasons, so the plane you catch might be different when you leave.

It’s usually possible to reschedule or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Want to keep your options open? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to adjust your plans. To modify your booking, head to “Trips,” select your flight and click on “Manage Booking” for more details.