฿3,200 Cheap Korean Air flights from Cheongju to Jeju (CJJ→CJU)

View ฿3,200 flight on Sun, 5 Apr 2026Opens in a new window
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Korean Air flights from Cheongju to Jeju (CJJ→CJU)

Prices were available within the past 7 days and start at ฿3,200 for one-way flights and ฿6,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, 12 Apr - Tue, 14 Apr
CJJ
Cheongju
CJU
Jeju City
฿6,400 Return, found 3 days ago
฿6,400
Return
found 3 days ago
Select Korean Air flight, departing Sun, 12 Apr from Cheongju to Jeju City, returning Tue, 14 Apr, priced at ฿6,400 found 3 days ago
Flight from Cheongju to Jeju route information
Origin airport
Cheongju Intl.
Destination airport
Jeju Intl.
Distance
365 km
Average flight time
1 hour 10 mins

Frequently asked questions

How much is a Korean Air flight from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
You'll discover cheap round-trip Korean Air flights from ฿6,400 from CJJ to CJU by organising your results from "Price (lowest to highest)" on Expedia. Or search for bargains from ฿3,200 for a one-way journey.**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.
What is the cheapest month to fly from CJJ to CJU with Korean Air?
Browse for return or one-way flights to Jeju City in January or February. You could find a cheap fare with Korean Air during these off-season months.
Does Korean Air fly nonstop from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
Take off on one of Korean Air's 28 weekly direct flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU). To view available options, enter your destination, origin and dates and hit search. Next, apply the "Nonstop" and "Airline" filters.
How long does it take to fly from CJJ to CJU with Korean Air?
Take off from Cheongju Intl. Airport (CJJ) for Jeju Intl. Airport (CJU) on a direct Korean Air flight, and you'll be in the air for approximately 1h 10m.
Which day of the week has the most Korean Air flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
If you're looking for flexibility, Friday offers the most choice for Korean Air flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU). Take your pick of 4 different departures.
What airports does Korean Air fly into in Jeju City?
Get on a Korean Air flight from Cheongju Intl. Airport (CJJ) to Jeju City, and you'll likely arrive at Jeju Intl. Airport (CJU). This is the airline's main hub in this destination.
What kind of luggage can I take on a Korean Air flight from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
For checked luggage, passengers can take 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 157 centimetres. You can also bring 1 cabin bag in the cabin when flying standard economy from CJJ to CJU with Korean Air. This carry-on has to weigh less than 18 kgs and be no larger than 53 centimetres x 38 centimetres x 18 centimetres. Exceeding these restrictions can mean additional charges, so check Korean Air's baggage allowance rules before packing your suitcase.
What type of plane does Korean Air fly from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
Korean Air generally uses Boeing 737-800 planes for flights from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU). This airline also operates the Boeing 737-900 on this route. Remember that aircraft type can vary due to operational reasons, so the plane you board could be different on your travel date.
Can I change or cancel my Korean Air flight from Cheongju Intl. Airport (CJJ) to Jeju Intl. Airport (CJU)?
It's generally possible to cancel or reschedule your flight, although there may be additional charges if you made your booking more than 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you need to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more information.
*Available to Expedia members.