Cheapest return flights from Kuala Lumpur to San Francisco in December from $973

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

Return flights

04 Dec - 09 Dec China Airlines
25 Dec - 03 Jan Cathay Pacific
02 Dec - 09 Dec EVA Air
03 Dec - 09 Dec China Airlines
10 Dec - 24 Dec EVA Air
09 Dec - 18 Dec China Southern
23 Dec - 01 Jan Singapore Airlines
20 Dec - 26 Dec China Airlines
15 Dec - 22 Dec AirAsia
26 Dec - 09 Jan Delta

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

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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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