Cheapest return flights from Los Angeles to Chiang Mai in December from $759

AirHint found the following cheapest return flights from Los Angeles (LAX) to Chiang Mai (CNX) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec Delta
02 Dec - 09 Dec Korean Air
30 Dec - 06 Jan Korean Air
14 Dec - 16 Jan Hawaiian Airlines
25 Dec - 01 Jan Xiamen Airlines
27 Dec - 07 Jan China Airlines
29 Dec - 05 Jan EVA Air
26 Dec - 07 Jan Air China
23 Dec - 09 Jan Alaska Airlines
18 Dec - 03 Jan WestJet
21 Dec - 05 Jan China Airlines

Also check the deals for one-way flights from Los Angeles to Chiang Mai in December.

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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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