Cheapest return flights from Bangkok to Los Angeles in September from $647

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

08 Sep - 30 Oct Philippine Airlines
23 Sep - 30 Sep Philippine Airlines
24 Sep - 28 Sep Philippine Airlines
09 Sep - 08 Oct Philippine Airlines
03 Sep - 12 Sep Philippine Airlines
05 Sep - 23 Sep Philippine Airlines
26 Sep - 17 Oct Philippine Airlines
26 Sep - 18 Oct Philippine Airlines
05 Sep - 12 Sep Philippine Airlines
26 Sep - 10 Oct Philippine Airlines
11 Sep - 19 Sep Delta
14 Sep - 21 Sep Delta
30 Sep - 24 Oct Delta
21 Sep - 04 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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