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

Return flights

07 Apr - 21 Apr	Philippine Airlines
08 Apr - 20 Apr	Philippine Airlines
01 Apr - 24 Apr	Asiana Airlines
15 Apr - 25 Apr	Asiana Airlines
22 Apr - 13 May	Korean Air
06 Apr - 22 Apr	Korean Air
20 Apr - 09 May	United
19 Apr - 09 May	China Airlines
03 Apr - 12 Apr	China Airlines
07 Apr - 22 Apr	China Airlines

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 639€

Return flights