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

Return flights

11 Nov - 18 Nov	Korean Air
09 Nov - 18 Nov	Korean Air
07 Nov - 24 Nov	Air India
26 Nov - 05 Dec	Air Canada
14 Nov - 21 Nov	Air Canada
11 Nov - 18 Nov	United	direct
08 Nov - 18 Nov	Philippine Airlines
09 Nov - 18 Nov	Singapore Airlines	direct
07 Nov - 24 Nov	United	direct
08 Nov - 18 Nov	United	direct
14 Nov - 21 Nov	United	direct
26 Nov - 03 Dec	Delta

Also check the deals for one-way flights from San Francisco to Singapore 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 San Francisco to Singapore in November from 558€

Return flights