Cheapest return flights from Chiang Mai to Seoul in August from $192

Best time to book flights for Chiang Mai (CNX) to Seoul (ICN) flights at AirHint

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

Return flights

28 Aug - 08 Sep Eastar Jet direct
28 Aug - 14 Sep Eastar Jet direct
28 Aug - 02 Sep Eastar Jet direct
28 Aug - 09 Sep Eastar Jet direct
28 Aug - 15 Sep Eastar Jet direct
19 Aug - 24 Aug Eastar Jet direct
31 Aug - 08 Sep Eastar Jet direct
31 Aug - 14 Sep Eastar Jet direct
31 Aug - 02 Sep Eastar Jet direct
31 Aug - 09 Sep Eastar Jet direct
19 Aug - 08 Sep Eastar Jet direct
28 Aug - 31 Aug Eastar Jet direct
28 Aug - 30 Aug Eastar Jet direct
19 Aug - 26 Aug Eastar Jet direct
28 Aug - 29 Aug Eastar Jet direct
23 Aug - 24 Aug Eastar Jet direct
19 Aug - 27 Aug Eastar Jet direct
19 Aug - 28 Aug Eastar Jet direct
19 Aug - 23 Aug Eastar Jet direct
19 Aug - 21 Aug Eastar Jet direct

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

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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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