Cheapest return flights from Cheju to Chongju in January from $23

AirHint found the following cheapest return flights from Cheju (CJU) to Chongju (CJJ) in January 2026 (see full year).

Return flights

08 Jan - 13 Jan Jeju Air direct
07 Jan - 13 Jan Jeju Air direct
06 Jan - 06 Jan Eastar Jet direct
08 Jan - 21 Jan Jeju Air direct
08 Jan - 20 Jan Jeju Air direct
08 Jan - 12 Jan Jeju Air direct
07 Jan - 21 Jan Jeju Air direct
07 Jan - 20 Jan Jeju Air direct
07 Jan - 12 Jan Jeju Air direct
28 Jan - 10 Feb Eastar Jet direct
22 Jan - 10 Feb Eastar Jet direct
06 Jan - 13 Jan Eastar Jet direct
28 Jan - 03 Feb Eastar Jet direct
22 Jan - 03 Feb Eastar Jet direct
21 Jan - 10 Feb Eastar Jet direct
20 Jan - 03 Feb Jeju Air direct
28 Jan - 02 Feb Eastar Jet direct
14 Jan - 03 Feb Eastar Jet direct
22 Jan - 02 Feb Eastar Jet direct
27 Jan - 10 Feb Eastar Jet direct

Also check the deals for one-way flights from Cheju to Chongju in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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