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

Return flights

14 Nov - 29 Nov	United	direct
18 Nov - 25 Nov	United	direct
08 Nov - 10 Nov	United	direct
18 Nov - 23 Nov	Philippine Airlines
07 Nov - 22 Nov	Philippine Airlines
13 Nov - 19 Nov	United	direct
18 Nov - 23 Nov	United	direct
01 Nov - 28 Nov	Air Canada
07 Nov - 22 Nov	United	direct
05 Nov - 23 Dec	Cathay Pacific
27 Nov - 05 Dec	China Airlines
27 Nov - 05 Dec	Singapore Airlines	direct
14 Nov - 22 Nov	Delta
30 Nov - 11 Dec	Delta
27 Nov - 12 Dec	Delta
05 Nov - 23 Dec	United	direct

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 512€

Return flights