Cheap flights from San Francisco to Kauai Island

Direct flight: 3,933 km, ~4h 38m from San Francisco (SFO) to Kauai Island (LIH).

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Live fares · SFO → LIH

Frequently asked questions

  • How long is the flight from San Francisco to Kauai Island?

    Direct flights from SFO to LIH cover approximately 3,933 km (2,444 miles), with an estimated flight time of 4h 38m. Operating airlines: AS, UA.

Related guides for this route

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

Full route page: SFO → LIH Cheapest month to fly to Kauai Island All flights from San Francisco All flights to Kauai Island Flights to USA Visa-free with USA passport AS routes UA routes