Cheapest return flights from Chiang Mai to Seoul in January from $176

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN) in January 2026 (see full year).

Return flights

12 Jan - 29 Jan Eastar Jet direct
12 Jan - 28 Jan Eastar Jet direct
11 Jan - 29 Jan Eastar Jet direct
11 Jan - 28 Jan Eastar Jet direct
15 Jan - 29 Jan Eastar Jet direct
15 Jan - 28 Jan Eastar Jet direct
12 Jan - 02 Feb Eastar Jet direct
15 Jan - 02 Feb Eastar Jet direct
13 Jan - 29 Jan Eastar Jet direct
13 Jan - 28 Jan Eastar Jet direct
13 Jan - 02 Feb Eastar Jet direct
12 Jan - 26 Jan Eastar Jet direct
11 Jan - 26 Jan Eastar Jet direct
15 Jan - 05 Feb Eastar Jet direct
15 Jan - 03 Feb Eastar Jet direct
15 Jan - 04 Feb Eastar Jet direct
14 Jan - 02 Feb Eastar Jet direct
12 Jan - 01 Feb Eastar Jet direct
13 Jan - 03 Feb Eastar Jet direct
22 Jan - 10 Feb Eastar Jet direct

Also check the deals for one-way flights from Chiang Mai to Seoul 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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