Cheapest return flights from Los Angeles to Singapore in September from $645

Best time to book flights for Los Angeles (LAX) to Singapore (SIN) flights at AirHint

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

Return flights

17 Sep - 17 Oct Asiana Airlines
08 Sep - 15 Sep Asiana Airlines
04 Sep - 16 Sep Asiana Airlines
15 Sep - 29 Sep Philippine Airlines
17 Sep - 24 Sep Asiana Airlines
21 Sep - 28 Sep Philippine Airlines
17 Sep - 02 Oct Philippine Airlines
17 Sep - 07 Oct Philippine Airlines
15 Sep - 29 Sep Singapore Airlines direct
19 Sep - 26 Sep Philippine Airlines
17 Sep - 02 Oct Singapore Airlines direct
21 Sep - 28 Sep Singapore Airlines direct
17 Sep - 17 Oct Singapore Airlines direct
15 Sep - 22 Sep Singapore Airlines direct
17 Sep - 24 Sep Singapore Airlines direct

Also check the deals for one-way flights from Los Angeles to Singapore in September.

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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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