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

Return flights

06 Nov - 16 Nov	Cathay Pacific
04 Nov - 16 Nov	Cathay Pacific
19 Nov - 29 Nov	Cathay Pacific
01 Nov - 16 Nov	Cathay Pacific
01 Nov - 08 Nov	Cathay Pacific
07 Nov - 10 Nov	China Airlines
10 Nov - 28 Nov	China Airlines
01 Nov - 23 Nov	China Airlines
01 Nov - 30 Nov	China Airlines
22 Nov - 29 Nov	China Airlines
19 Nov - 11 Dec	China Airlines
27 Nov - 05 Dec	China Airlines
20 Nov - 05 Dec	United	direct
15 Nov - 06 Dec	Delta
26 Nov - 12 Dec	China Airlines
21 Nov - 12 Dec	China Airlines
27 Nov - 05 Dec	United	direct
30 Nov - 10 Dec	United	direct
29 Nov - 11 Dec	Turkish Airlines
29 Nov - 12 Dec	Turkish Airlines

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

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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Cheapest return flights from Singapore to San Francisco in November from $696

Return flights