Flights from Singapore to SFO
Compare airlines and fares on SIN–SFO. Find cheap flights, flexible dates, and instant booking.
Search Flights: Singapore (SIN) → SFO (SFO)
Route snapshot: Singapore to SFO
Singapore to SFO is a 16h 45m air corridor covering roughly 13,580 km and typically searched by travelers comparing direct and one-stop options.
Use this page to benchmark fares, check which airlines commonly serve the corridor, and move into airport, visa, and destination planning before you book.
Next best action
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Book a transfer or rental from SFO airport (SFO)
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Things to do in SFO
Tours, skip-the-line tickets and local experiences — book ahead to skip queues.
Flights SIN → SFO
Compare live fares from Singapore to SFO across 750+ airlines.
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Why travelers watch this route
Route economics
SIN–SFO sits in the Ultra long-haul fare band, with economy prices often starting around $600 when booked at the right time.
Seasonality
SFO has year-round travel demand, so fare differences often depend more on booking window and airline competition than on one single peak season.
Airline competition
This corridor is usually compared across 5 common airline options, which is why checking both the route page and the live fare search can uncover better timing and booking opportunities.
Airlines flying Singapore to SFO
These carriers commonly operate the SIN–SFO route or connect via regional hubs.
Singapore–SFO route intelligence
Updated analysis of the SIN–SFO corridor — distance, fares, timing, and connecting options.
Route profile
Singapore (SIN) to SFO (SFO) is a ultra-long-haul corridor spanning approximately 13,580 km, with typical block time around 16h 45m. Published fares cluster between $600 and $1600 in economy. Ultra long-haul.
Best time to book
Ultra-long-haul corridors reward early planners — fares are softest 12-16 weeks before departure. Premium-cabin awards open ~330 days out.
Demand-spike calendar: Singapore Airshow (alternating Februarys), Formula 1 (September), and the Lunar New Year window are the predictable price events. Business travel from London/SFO holds fares high mid-week year-round.
Connecting hubs to compare
If a nonstop on the SIN–SFO corridor is sold out or overpriced, one-stop itineraries through Tokyo (NRT), Seoul (ICN), Hong Kong (HKG) and Taipei (TPE) are typically the strongest alternatives — often 20-40% cheaper than nonstop, with 3-12 hours added to total journey time.
Visa & arrival
Passport-validity and visa requirements differ between Singapore and — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
Direct & Connecting Flights
Multiple airlines operate between Singapore (SIN) and SFO (SFO). Compare direct and connecting options to find the best price. Direct flights take approximately 16h 45m.
Fares & Price Guide
Economy fares on SIN–SFO typically range from $600 to $1600 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About SFO
SFO is a popular destination for AirConnect travellers. Browse our 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 SIN → SFO
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Airport Guides
Check terminals, transport and arrival details for SIN and SFO.
Airline Route Maps
See which airlines dominate the SIN–SFO corridor and nearby connections.
SFO Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on SIN–SFO and related city pairs.
Visa Guides
Check entry rules before booking flights from Singapore to SFO.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Singapore → SFO
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Frequently asked questions — Singapore to SFO flights
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