Cheapest return flights from Chiang Mai to Seoul in August from 172€

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

Return flights

30 Aug - 31 Aug Eastar Jet direct
30 Aug - 04 Sep Eastar Jet direct
30 Aug - 18 Sep Eastar Jet direct
30 Aug - 14 Sep Eastar Jet direct
30 Aug - 11 Sep Eastar Jet direct
30 Aug - 07 Sep Eastar Jet direct
30 Aug - 13 Sep Eastar Jet direct
30 Aug - 06 Sep Eastar Jet direct
30 Aug - 03 Sep Eastar Jet direct
25 Aug - 31 Aug Jin Air direct
30 Aug - 10 Sep Eastar Jet direct
30 Aug - 17 Sep Eastar Jet direct
26 Aug - 31 Aug Jin Air direct
29 Aug - 31 Aug Eastar Jet direct
19 Aug - 20 Aug Eastar Jet direct
19 Aug - 21 Aug Eastar Jet direct
25 Aug - 28 Aug Jin Air direct
25 Aug - 30 Aug Jin Air direct
25 Aug - 27 Aug Jin Air direct
25 Aug - 29 Aug Jin Air 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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