Cheapest return flights from Singapore to San Francisco in December from 787€

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

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

Return flights

05 Dec - 01 Jan China Airlines
05 Dec - 02 Jan China Airlines
07 Dec - 23 Dec China Airlines
05 Dec - 01 Jan Singapore Airlines direct
05 Dec - 02 Jan Singapore Airlines direct
07 Dec - 23 Dec Singapore Airlines direct
04 Dec - 21 Dec United direct
20 Dec - 01 Jan United direct
17 Dec - 03 Jan United
18 Dec - 03 Jan United
05 Dec - 20 Dec Delta
27 Dec - 12 Jan ANA

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