How much do flights from San Francisco to Singapore cost?

Round-trip fares from San Francisco to Singapore have recently been found around $397. That's 45% below the historical average. Prices are checked multiple times daily.

When is the best time to fly to Singapore?

Right now is notable because: Singapore Grand Prix. The current travel window is Sep 18 – Sep 20, and Singapore has a GO Score of 62/100.

Is Singapore safe to visit?

Singapore is a popular travel destination, but safety depends on the specific area and current local conditions. Always check your government's official travel advisories before booking, and follow local guidance once on the ground. Our GO Score tracks flights, weather, currency, and events — not safety directly.

How many hours is the flight from San Francisco to Singapore?

Most flights from San Francisco to Singapore take 12 to 16 hours, depending on the route, layovers, and whether you fly direct. Check individual airline listings for the exact flight duration from your chosen airport.

What's the cheapest month to visit Singapore?

Flight prices to Singapore fluctuate throughout the year. Recent fares from San Francisco have been found from around $397, 45% below the historical average. Our GO Score updates daily and flags when prices drop below average — bookmark this page to catch the cheapest window.