Cheapest return flights from Los Angeles to Bangkok in September from $685

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

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

Return flights

01 Sep - 31 Oct Singapore Airlines
23 Sep - 30 Sep Singapore Airlines
22 Sep - 31 Oct Singapore Airlines
15 Sep - 02 Oct Philippine Airlines
02 Sep - 16 Sep ANA
02 Sep - 10 Sep Philippine Airlines
03 Sep - 17 Sep Philippine Airlines
01 Sep - 07 Sep Philippine Airlines
15 Sep - 29 Sep Philippine Airlines
10 Sep - 17 Sep Philippine Airlines
04 Sep - 18 Sep Philippine Airlines
04 Sep - 27 Sep Philippine Airlines
21 Sep - 12 Oct Philippine Airlines
21 Sep - 20 Oct Philippine Airlines
22 Sep - 20 Oct Philippine Airlines
22 Sep - 21 Oct Philippine Airlines
01 Sep - 08 Sep Philippine Airlines
22 Sep - 25 Oct Philippine Airlines
25 Sep - 16 Oct Philippine Airlines
25 Sep - 22 Oct Philippine Airlines

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