AirHint found the following cheapest return flights from Bangkok (BKK) to Los Angeles (LAX) in March 2026 (see full year).

Return flights

28 Mar - 04 Apr	China Southern
08 Mar - 15 Mar	Sichuan Airlines
08 Mar - 14 Mar	Sichuan Airlines
18 Mar - 22 Mar	China Southern
31 Mar - 22 Apr	Philippine Airlines
26 Mar - 12 Apr	Philippine Airlines
22 Mar - 04 Apr	China Southern
17 Mar - 24 Mar	Philippine Airlines
06 Mar - 13 Mar	Sichuan Airlines
11 Mar - 20 Mar	Cathay Pacific
13 Mar - 07 Apr	Cathay Pacific
17 Mar - 22 Mar	Cathay Pacific
06 Mar - 22 Mar	Cathay Pacific
03 Mar - 07 Mar	Cathay Pacific
02 Mar - 08 Mar	Cathay Pacific
27 Mar - 17 Apr	Delta
24 Mar - 16 Apr	Delta

Also check the deals for one-way flights from Bangkok to Los Angeles in March.

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 Bangkok to Los Angeles in March from 538€

Return flights