AirHint found the following cheapest return flights from Los Angeles (LAX) to Ho Chi Minh City (SGN) in September 2026 (see full year).

Return flights

21 Sep - 12 Oct	China Southern
04 Sep - 18 Sep	China Southern
20 Sep - 30 Sep	Singapore Airlines
25 Sep - 11 Oct	Singapore Airlines
02 Sep - 01 Oct	Singapore Airlines
01 Sep - 01 Oct	Singapore Airlines
05 Sep - 12 Sep	Singapore Airlines
02 Sep - 11 Sep	Singapore Airlines
01 Sep - 12 Sep	Singapore Airlines
01 Sep - 14 Sep	Asiana Airlines
01 Sep - 04 Oct	Cathay Pacific
01 Sep - 25 Sep	Asiana Airlines
25 Sep - 17 Oct	Delta
02 Sep - 26 Sep	Korean Air

Also check the deals for one-way flights from Los Angeles to Ho Chi Minh City 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.

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Cheapest return flights from Los Angeles to Ho Chi Minh City in September from $483

Return flights