Cheapest return flights from Oakland to Singapore in December from $986

AirHint found the following cheapest return flights from Oakland (OAK) to Singapore (SIN) in December 2025 (see full year).

Return flights

02 Dec - 25 Dec Korean Air
01 Dec - 31 Jan Korean Air
03 Dec - 05 Jan Korean Air
28 Dec - 19 Jan Korean Air
12 Dec - 22 Jan EVA Air
13 Dec - 19 Jan Korean Air
26 Dec - 19 Jan Korean Air
26 Dec - 07 Jan Korean Air
24 Dec - 08 Jan Korean Air
16 Dec - 02 Jan EVA Air
18 Dec - 06 Jan Korean Air
20 Dec - 28 Dec Korean Air
13 Dec - 25 Dec Japan Airlines

Also check the deals for one-way flights from Oakland to Singapore in December.

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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