Cheapest return flights from Los Angeles to Chiang Mai in December from $705

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

Return flights

05 Dec - 13 Dec Air Premia
14 Dec - 12 Jan Air Premia
15 Dec - 12 Jan China Eastern
24 Dec - 03 Jan China Eastern
26 Dec - 05 Jan China Eastern
25 Dec - 05 Jan Frontier Airlines
25 Dec - 03 Jan China Eastern
24 Dec - 02 Jan China Airlines
25 Dec - 02 Jan STARLUX Airlines
26 Dec - 03 Jan China Southern
22 Dec - 04 Jan Frontier Airlines

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

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