Cheapest return flights from Chiang Mai to Seoul in January from $234

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

Return flights

28 Jan - 31 Jan Thai AirAsia
28 Jan - 03 Feb Thai AirAsia
28 Jan - 02 Feb Thai AirAsia
30 Jan - 05 Feb Thai AirAsia
06 Jan - 23 Jan Eastar Jet direct
09 Jan - 23 Jan Eastar Jet direct
06 Jan - 27 Jan Eastar Jet direct
12 Jan - 23 Jan Eastar Jet direct
09 Jan - 27 Jan Eastar Jet direct
09 Jan - 28 Jan Eastar Jet direct
09 Jan - 30 Jan Eastar Jet direct
06 Jan - 19 Jan Eastar Jet direct
06 Jan - 24 Jan Eastar Jet direct
29 Jan - 05 Feb Thai AirAsia
14 Jan - 04 Feb Eastar Jet direct
15 Jan - 04 Feb Eastar Jet direct
20 Jan - 10 Feb Eastar Jet direct
20 Jan - 09 Feb Eastar Jet direct
21 Jan - 10 Feb Eastar Jet direct
21 Jan - 09 Feb Eastar Jet direct

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

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.