Cheap flights from Singapore to San Francisco

Direct flight: 13,580 km, ~15h 59m from Singapore (SIN) to San Francisco (SFO).

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Live fares · SIN → SFO

Frequently asked questions

  • How long is the flight from Singapore to San Francisco?

    Direct flights from SIN to SFO cover approximately 13,580 km (8,438 miles), with an estimated flight time of 15h 59m. Operating airlines: SQ, UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SIN → SFO Cheapest month to fly to San Francisco All flights from Singapore All flights to San Francisco Flights to USA Visa-free with Singapore passport SQ routes UA routes