Cheapest return flights from Chiang Mai to Seoul in December from 252€

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Seoul (ICN) in December 2025 (see full year).

Return flights

25 Dec - 14 Jan Eastar Jet direct
25 Dec - 28 Dec Eastar Jet direct
25 Dec - 15 Jan Eastar Jet direct
25 Dec - 02 Jan Jeju Air direct
25 Dec - 29 Dec Jeju Air direct
25 Dec - 12 Jan Eastar Jet direct
25 Dec - 10 Jan Eastar Jet direct
25 Dec - 06 Jan Eastar Jet direct
25 Dec - 03 Jan Eastar Jet direct
25 Dec - 13 Jan Eastar Jet direct
25 Dec - 04 Jan Eastar Jet
24 Dec - 04 Jan Jeju Air
25 Dec - 30 Dec Eastar Jet direct
25 Dec - 26 Dec Eastar Jet direct
24 Dec - 28 Dec Eastar Jet direct
25 Dec - 27 Dec Eastar Jet direct
23 Dec - 28 Dec Eastar Jet direct
26 Dec - 28 Dec Eastar Jet direct
24 Dec - 30 Dec Eastar Jet direct
24 Dec - 26 Dec Eastar Jet direct

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

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