Cheapest return flights from Bangkok to Los Angeles in September from $633

Best time to book flights for Bangkok (BKK) to Los Angeles (LAX) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Los Angeles (LAX) in September 2025 (see full year).

Return flights

02 Sep - 15 Sep Philippine Airlines
09 Sep - 17 Sep Philippine Airlines
05 Sep - 21 Sep Philippine Airlines
11 Sep - 16 Sep Philippine Airlines
12 Sep - 19 Sep Philippine Airlines
05 Sep - 13 Sep Philippine Airlines
08 Sep - 14 Sep Philippine Airlines
01 Sep - 17 Sep Philippine Airlines
09 Sep - 23 Sep Philippine Airlines
16 Sep - 26 Sep Philippine Airlines
27 Sep - 07 Oct Philippine Airlines
26 Sep - 31 Oct Philippine Airlines
20 Sep - 13 Oct SWISS
20 Sep - 12 Oct SWISS
30 Sep - 31 Oct Delta

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

Skyscanner

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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