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

Return flights

27 Aug - 03 Sep	Philippine Airlines
27 Aug - 09 Sep	Philippine Airlines
28 Aug - 10 Sep	Philippine Airlines
27 Aug - 10 Sep	Philippine Airlines
27 Aug - 11 Sep	Philippine Airlines
28 Aug - 11 Sep	Philippine Airlines
19 Aug - 26 Aug	Cathay Pacific
20 Aug - 27 Aug	Cathay Pacific
26 Aug - 16 Sep	Cathay Pacific
21 Aug - 25 Aug	Cathay Pacific
24 Aug - 14 Sep	Korean Air
17 Aug - 14 Sep	Cathay Pacific
22 Aug - 14 Sep	Cathay Pacific

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

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 San Francisco to Kuala Lumpur in August from 613€

Return flights