AirHint found the following cheapest return flights from Los Angeles (LAX) to Bangkok (BKK)
in September 2025 (see full year ).
Return flights
22 Sep
- 30 Sep
Singapore Airlines
$ 653
14 Sep
- 12 Oct
Singapore Airlines
$ 653
22 Sep
- 06 Oct
Singapore Airlines
$ 653
12 Sep
- 02 Oct
Singapore Airlines
$ 654
18 Sep
- 30 Sep
Singapore Airlines
$ 663
19 Sep
- 05 Oct
Singapore Airlines
$ 663
30 Sep
- 28 Oct
Singapore Airlines
$ 663
17 Sep
- 30 Sep
Singapore Airlines
$ 679
18 Sep
- 19 Oct
Singapore Airlines
$ 679
01 Sep
- 17 Sep
Asiana Airlines
$ 687
10 Sep
- 15 Sep
Asiana Airlines
$ 687
07 Sep
- 15 Sep
Asiana Airlines
$ 687
08 Sep
- 15 Sep
Asiana Airlines
$ 687
09 Sep
- 15 Sep
Asiana Airlines
$ 687
04 Sep
- 15 Sep
Asiana Airlines
$ 687
08 Sep
- 24 Sep
Asiana Airlines
$ 687
13 Sep
- 11 Oct
Singapore Airlines
$ 707
25 Sep
- 11 Oct
Philippine Airlines
$ 735
25 Sep
- 02 Oct
Philippine Airlines
$ 736
24 Sep
- 04 Oct
STARLUX Airlines
$ 749
Also check the deals for one-way flights from Los Angeles to Bangkok in September .
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.