Cheapest return flights from Los Angeles to Bangkok in September from $508

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

Return flights

01 Sep - 14 Sep China Southern
07 Sep - 14 Sep China Southern
01 Sep - 17 Sep China Southern
06 Sep - 13 Sep China Southern
03 Sep - 11 Sep Philippine Airlines
17 Sep - 27 Sep Philippine Airlines
07 Sep - 20 Sep Philippine Airlines
01 Sep - 07 Sep Philippine Airlines
02 Sep - 23 Sep Philippine Airlines
11 Sep - 20 Sep Philippine Airlines
02 Sep - 08 Oct Philippine Airlines
29 Sep - 21 Oct Philippine Airlines
29 Sep - 07 Oct Philippine Airlines
28 Sep - 12 Oct Philippine Airlines
28 Sep - 16 Oct Philippine Airlines
02 Sep - 02 Oct Philippine Airlines
25 Sep - 02 Oct Philippine Airlines
29 Sep - 06 Oct Philippine Airlines
28 Sep - 05 Oct Philippine Airlines
17 Sep - 10 Oct China Eastern

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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