AirHint found the following cheapest return flights from Los Angeles (LAX) to Chiang Mai (CNX) in January 2026 (see full year).

Return flights

18 Jan - 27 Jan	Delta
20 Jan - 03 Feb	Delta
19 Jan - 28 Feb	China Eastern
21 Jan - 04 Feb	Korean Air
22 Jan - 31 Jan	China Eastern
23 Jan - 31 Jan	China Eastern
20 Jan - 30 Jan	Asiana Airlines
27 Jan - 12 Feb	Korean Air
24 Jan - 31 Jan	China Eastern
20 Jan - 12 Feb	Korean Air
15 Jan - 28 Jan	EVA Air
26 Jan - 25 Feb	Cathay Pacific
12 Jan - 27 Feb	Asiana Airlines
07 Jan - 25 Feb	China Eastern
06 Jan - 20 Jan	China Eastern
12 Jan - 16 Jan	ANA
14 Jan - 27 Feb	EVA Air
03 Jan - 10 Jan	China Airlines

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

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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Cheapest return flights from Los Angeles to Chiang Mai in January from $660

Return flights