Flights from San Francisco to Singapore
Nonstop flights from San Francisco (SFO) to Singapore (SIN) take about 17h 29m. Singapore Airlines and United Airlines fly it. Lowest fare seen: $316 one-way, nonstop (8 Oct 2026).
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San Francisco → Singapore flights
Fares seen from $316 one-way (8 Oct 2026). Live prices for your dates on the booking site.
Route snapshot: San Francisco to Singapore
San Francisco (SFO) to Singapore (SIN) is 13,581 km, about 17h 29m flying nonstop. Airlines with flights or nonstop fares on this route include Singapore Airlines and United Airlines. The lowest one-way fare seen recently was $316 with Singapore Airlines (nonstop), departing 16 Mar 2027 — as of 8 Oct 2026.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Singapore
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Getting out of Singapore (SIN)
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $316 with Singapore Airlines (nonstop), departing 16 Mar 2027. Checked 8 Oct 2026 — fares move daily.
Seasonality
Singapore demand usually strengthens around February – August, which can push fares higher on this corridor.
Who flies it
Airlines with flights or nonstop fares here include Singapore Airlines and United Airlines. More carriers may sell it with a connection.
Airlines flying San Francisco to Singapore
Carriers on SFO–SIN according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.
Best time to fly to Singapore
Based on weather and travel conditions in Singapore
Singapore is a year-round destination. February–August sees the least rainfall. The northeast monsoon (December–March) brings more rain, but showers are typically short.
Direct & Connecting Flights
Nonstop flights link San Francisco (SFO) and Singapore (SIN), taking about 17h 29m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on SFO–SIN was $316 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.
About Singapore, Singapore
Flights arrive at Singapore Changi Airport (SIN). Best visited during February – August. See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search SFO → SIN
See current San Francisco to Singapore fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for SFO and SIN.
Airline Route Maps
Explore the networks of airlines flying from San Francisco and Singapore.
Singapore Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on SFO–SIN and related city pairs.
Visa Guides
Check entry rules before booking flights from San Francisco to Singapore.
Explore related route clusters
More routes in this part of the world.
Frequently asked questions — San Francisco to Singapore flights
How long is the flight from San Francisco to Singapore?
How far is San Francisco from Singapore by air?
Which airlines fly from San Francisco to Singapore?
How much does a flight from San Francisco to Singapore cost?
Do I need a visa to travel from San Francisco to Singapore?
What is the best time to visit Singapore?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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