Cheapest return flights from San Jose to Singapore in December from $899

AirHint found the following cheapest return flights from San Jose (SJC) to Singapore (SIN) in December 2026 (see full year).

Return flights

08 Dec - 16 Dec Korean Air
15 Dec - 06 Jan Qatar Airways
13 Dec - 06 Jan Korean Air
14 Dec - 06 Jan Korean Air
26 Dec - 03 Jan Korean Air

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