- Cheapest fare
- $22
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 1h 10m
Aero K · Sat, Nov 7
from $22
Aero K and Eastar Jet
360 km
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Cheapest month to fly from Cheongju to Jeju
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Plan the rest of your trip to Jeju
Where to stay, what to do and getting around, from our travel partners.
About flights from Cheongju to Jeju
Cheongju (CJJ) and Jeju (CJU) are about 360 km apart. Direct flights take around 1h 10m, and recent direct fares were with Aero K and Eastar Jet. Over the next few months, one-way fares start from $22, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Cheongju to Jeju?
The cheapest one-way fare we've seen recently is $22 with Aero K, departing Saturday, November 7, 2026. Over the coming months, the lowest fare in each month ranges from $22 to $74.
What is the cheapest month to fly from Cheongju to Jeju?
November 2026 currently has the lowest fares, from $22 one way.
Are there direct flights from Cheongju to Jeju?
Yes. Recent direct fares were with Aero K and Eastar Jet.
How long is the flight from Cheongju to Jeju?
A direct flight takes about 1h 10m. Cheongju and Jeju are around 360 km apart.
Which airlines fly from Cheongju to Jeju?
Recent fares on this route were with Aero K and Eastar Jet.
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