Cheapest return flights from San Francisco to Singapore in December from 883€

Best time to book flights for San Francisco (SFO) to Singapore (SIN) flights at AirHint

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

Return flights

16 Dec - 23 Dec Air Canada
21 Dec - 01 Jan Air Canada
16 Dec - 23 Dec Singapore Airlines direct
19 Dec - 02 Jan Air Canada
21 Dec - 01 Jan Singapore Airlines direct
19 Dec - 02 Jan Singapore Airlines direct

Also check the deals for one-way flights from San Francisco 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore