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

Return flights

01 Apr - 18 Apr	Asiana Airlines
02 Apr - 11 Apr	Asiana Airlines
05 Apr - 12 Apr	Asiana Airlines
12 Apr - 26 Apr	Asiana Airlines
06 Apr - 14 Apr	Asiana Airlines
01 Apr - 12 Apr	Asiana Airlines
01 Apr - 15 Apr	Asiana Airlines
01 Apr - 08 Apr	Asiana Airlines
09 Apr - 16 Apr	Asiana Airlines
29 Apr - 08 May	Korean Air
28 Apr - 07 May	Korean Air
11 Apr - 22 Apr	Korean Air
18 Apr - 02 May	Philippine Airlines
27 Apr - 04 May	Delta
20 Apr - 14 May	Korean Air

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

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 April from 556€

Return flights