International route
Flights from SFO to SIN
From $299 rt
San Francisco–SIN is a long-haul Pacific market. One-stop itineraries are common; prioritize connection buffers, arrival recovery time, and baggage rules across operating carriers. Recent searches found fares from $299 rt. Typical international flight time is 14h – 20h (1+ stops common).
Sample fares found recently — search above for live prices on your dates.
Search live SFO → SIN faresTypical flight time
14h – 20h (1+ stops common)
Best time to book
8–14 weeks before departure
Often cheapest days
Midweek departures; avoid school-holiday weekends
Best months to fly
Research SIN weather and local holidays — avoiding peak tourist weeks often saves on airfare.
Flying from San Francisco (SFO) to SIN (SIN)
San Francisco–SIN is a long-haul Pacific market. One-stop itineraries are common; prioritize connection buffers, arrival recovery time, and baggage rules across operating carriers.
Leaving San Francisco
Departing SFO: BART reaches the airport directly. Fog delays are occasional—avoid razor-thin same-day international connections.
Arriving in SIN
SIN is served through SIN Airport (SIN). Review nonstop and 1-stop options above to balance price and total travel time.
Major holidays and summer weekends usually mean higher fares — midweek often saves more.
Alternative airports
Bay Area travelers should compare SFO, Oakland (OAK), and San Jose (SJC) when schedules allow.
Entry requirements
Passport, visa, transit, and entry rules depend on citizenship and can change. Verify with official government sources and the operating airline.
Last verified September 4, 2026
Airlines on SFO–SIN
- Major full-service and low-cost carriers — review live results above
Tips for cheaper San Francisco to SIN flights
- •For SFO–SIN, aim to book about 8–14 weeks before departure when you can—earlier for holidays.
- •Research SIN weather and local holidays — avoiding peak tourist weeks often saves on airfare.
- •Prefer connection buffers over the tightest legal minimum—missed long-haul banks are expensive to fix.
- •Bay Area travelers should compare SFO, Oakland (OAK), and San Jose (SJC) when schedules allow.
- •Passport, visa, transit, and entry rules depend on citizenship and can change. Verify with official government sources and the operating airline.
Frequently asked questions
How long is the flight from San Francisco to SIN?
Most itineraries from SFO to SIN take 14h – 20h (1+ stops common). Exact duration depends on nonstop vs connecting flights and winds.
When is usually a better time to fly SFO–SIN?
Major holidays and summer weekends usually mean higher fares — midweek often saves more. Use flexible midweek dates when you can, and search more than one week if your plans allow.
Which airlines may appear from San Francisco to SIN?
Schedules change, but this market often shows carriers such as Major full-service and low-cost carriers — review live results above. Confirm the operating airline and any codeshare in live results.
Should I compare nearby airports for San Francisco–SIN?
Bay Area travelers should compare SFO, Oakland (OAK), and San Jose (SJC) when schedules allow.
What sample fares has Flitura seen on SFO–SIN?
Recent searches found round-trip samples from $299 on this route. Live prices change—search with your dates for the current total.
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How this page is built
This flight route page is written for travelers planning a real trip—not to rank for every keyword variation. Route and destination pages combine Flitura flight-search tools with editorial airport, airline, and booking guidance. Sample schedules and “from” prices, when shown, come from live or recently observed search data and can change. Always confirm the final fare, baggage rules, and travel documents at checkout.