Every San Francisco–Singapore fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/san-francisco-to-singapore/#2027-02-07-2027-02-23-NHhttps://flight.deals/flights/san-francisco-to-singapore/#2027-02-07-2027-02-23-NHSFO → SIN round-trip on ANA, 2027-02-07 to 2027-02-23 (16 nights). Cached fare $405. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT