Wayfli › San Francisco (SFO) › To Singapore (SIN)

San Francisco (SFO) to Singapore (SIN) flights

There are direct flights from San Francisco International Airport to Singapore Changi Airport, sold by one airline: United Airlines. The distance is 13,582 km, about 17h 5m in the air. There are also 15 one-stop options, via airports such as Beijing, Shanghai and Guangzhou.

Live fares for SFO → SINSee all routes on the map
13,582 kmdistance
~17h 5mdirect flight time (estimate)
1direct airline
15one-stop options

Direct flights from San Francisco to Singapore

RouteAirlines (incl. codeshares)DistanceTime (est.)
SFO → SINUnited Airlines13,582 km~17h 5m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
PEK BeijingAir China and United Airlines then Air China and Singapore Airlines13,985 km~19h 45m
PVG ShanghaiAir China and China Eastern then Spring Airlines and China Eastern13,683 km~19h 20m
CAN GuangzhouChina Southern Airlines then Air France and 9 Air13,729 km~19h 25m
LAX Los AngelesAmerican Airlines and Alaska Airlines then Singapore Airlines14,645 km~20h 30m
ICN SeoulAir India and Korean Air then Air India and Korean Air13,713 km~19h 25m
HKG Hong KongAmerican Airlines and Air India then Air India and Cathay Pacific13,694 km~19h 20m
DEL DelhiAir India then IndiGo and Air India16,540 km~22h 50m
NRT TokyoAll Nippon Airways and United Airlines then American Airlines and Air India13,585 km~19h 15m
TPE TaipeiEVA Air and China Airlines then EVA Air and China Airlines13,614 km~19h 15m
SEA SeattleAmerican Airlines and Alaska Airlines then Singapore Airlines14,072 km~19h 50m
MNL ManilaPhilippine Airlines then Cebu Pacific and Philippine Airlines13,603 km~19h 15m
SGN Ho Chi Minh CityVietnam Airlines then Lion Air and Singapore Airlines13,692 km~19h 20m

More from San Francisco and Singapore

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.