Cheapest return flights from Chiang Mai to Seoul in July from $196

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 July 2025 (see full year).

Return flights

03 Jul - 14 Jul Eastar Jet
03 Jul - 07 Jul Eastar Jet
03 Jul - 11 Jul Eastar Jet
03 Jul - 16 Jul Eastar Jet
08 Jul - 12 Jul HK Express
12 Jul - 19 Jul HK Express
03 Jul - 13 Jul Eastar Jet direct
15 Jul - 19 Jul China Southern
03 Jul - 16 Jul Eastar Jet direct
03 Jul - 04 Jul Eastar Jet direct
24 Jul - 13 Aug Jin Air
21 Jul - 05 Aug Eastar Jet
22 Jul - 05 Aug Jin Air
17 Jul - 05 Aug Jin Air
16 Jul - 05 Aug Jin Air
24 Jul - 05 Aug Jin Air
18 Jul - 05 Aug Jin Air
21 Jul - 11 Aug Eastar Jet direct
21 Jul - 01 Aug Eastar Jet
12 Jul - 01 Aug Jin Air

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

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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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