Cheapest return flights from San Francisco to Kuala Lumpur in December from $723

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

Return flights

01 Dec - 08 Dec Korean Air
11 Dec - 11 Jan Flair Airlines
06 Dec - 13 Dec Korean Air
05 Dec - 06 Jan Air Premia
05 Dec - 05 Jan Korean Air
18 Dec - 10 Jan Hawaiian Airlines
14 Dec - 04 Jan China Southern
12 Dec - 03 Jan STARLUX Airlines

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

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