AirHint found the following cheapest return flights from San Francisco (SFO) to Singapore (SIN) in February 2026 (see full year).

Return flights

04 Feb - 10 Feb	Singapore Airlines	direct
17 Feb - 15 Mar	Air India
09 Feb - 19 Feb	Air India
12 Feb - 23 Feb	Air India
13 Feb - 01 Mar	Air India
13 Feb - 23 Feb	Air India
09 Feb - 19 Feb	Singapore Airlines	direct
18 Feb - 10 Mar	Singapore Airlines	direct
05 Feb - 18 Feb	United	direct
23 Feb - 27 Feb	Korean Air
22 Feb - 28 Feb	Asiana Airlines
26 Feb - 06 Mar	Asiana Airlines
27 Feb - 06 Mar	Korean Air
06 Feb - 21 Feb	Air India
07 Feb - 28 Feb	Air India
17 Feb - 15 Mar	Singapore Airlines	direct
13 Feb - 01 Mar	United	direct

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

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 February from $539

Return flights