Cheapest return flights from San Jose to Kuala Lumpur in September from $961

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

Return flights

18 Sep - 21 Sep Korean Air
18 Sep - 09 Oct Korean Air
15 Sep - 21 Sep China Airlines
16 Sep - 23 Sep China Airlines
22 Sep - 28 Oct Alaska Airlines
23 Sep - 30 Sep EVA Air
13 Sep - 22 Sep Alaska Airlines
14 Sep - 22 Sep Qatar Airways
14 Sep - 21 Sep Qatar Airways
13 Sep - 21 Sep Qatar Airways
18 Sep - 05 Oct Qatar Airways

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