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

Return flights

03 Mar - 09 Mar	Korean Air
11 Mar - 23 Mar	Philippine Airlines
02 Mar - 10 Mar	Philippine Airlines
12 Mar - 23 Mar	Philippine Airlines
01 Mar - 20 Mar	Korean Air
11 Mar - 01 Apr	Korean Air
03 Mar - 31 Mar	United
01 Mar - 15 Mar	United
01 Mar - 08 Mar	United
14 Mar - 30 Mar	Korean Air
29 Mar - 02 Apr	Korean Air
27 Mar - 02 Apr	Korean Air
21 Mar - 29 Mar	Philippine Airlines
21 Mar - 15 Apr	Delta
27 Mar - 03 Apr	Singapore Airlines
28 Mar - 02 Apr	Delta
29 Mar - 04 Apr	Singapore Airlines
27 Mar - 11 Apr	Singapore Airlines
28 Mar - 11 Apr	Singapore Airlines
29 Mar - 18 Apr	China Airlines

Also check the deals for one-way flights from Los Angeles to Bangkok 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 Los Angeles to Bangkok in March from 583€

Return flights