Cheapest return flights from Kuala Lumpur to San Francisco in September from $654

AirHint found the following cheapest return flights from Kuala Lumpur (KUL) to San Francisco (SFO) in September 2025 (see full year).

Return flights

06 Sep - 14 Sep Philippine Airlines
26 Sep - 04 Oct Philippine Airlines
26 Sep - 03 Oct Philippine Airlines
26 Sep - 02 Oct Vietnam Airlines
02 Sep - 10 Sep Philippine Airlines
02 Sep - 09 Sep Philippine Airlines
01 Sep - 15 Sep Philippine Airlines
12 Sep - 16 Sep Philippine Airlines
18 Sep - 26 Sep Delta
29 Sep - 06 Oct Delta

Also check the deals for one-way flights from Kuala Lumpur to San Francisco 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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