Cheapest return flights from Chiang Mai to Seoul in November from $261

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

Return flights

21 Nov - 30 Nov Jeju Air
21 Nov - 28 Nov Jeju Air
21 Nov - 28 Nov Jeju Air direct
21 Nov - 30 Nov Jeju Air direct
27 Nov - 09 Dec Eastar Jet direct
25 Nov - 09 Dec Eastar Jet direct
21 Nov - 09 Dec Eastar Jet direct
27 Nov - 15 Dec Eastar Jet direct
27 Nov - 11 Dec Eastar Jet direct
27 Nov - 08 Dec Eastar Jet direct
28 Nov - 09 Dec Eastar Jet direct
27 Nov - 02 Dec Thai Lion Air
29 Nov - 06 Dec Thai VietJet Air
25 Nov - 15 Dec Eastar Jet direct
27 Nov - 30 Nov Eastar Jet direct
27 Nov - 28 Nov Eastar Jet direct
21 Nov - 26 Nov Jeju Air
25 Nov - 30 Nov Eastar Jet direct
28 Nov - 30 Nov Eastar Jet direct
21 Nov - 25 Nov Jeju Air

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

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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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