Direct (non-stop) flights from San Francisco (SFO) to Singapore (SIN)
Find comprehensive flight information, schedules, and booking details for direct flights from San Francisco (SFO) to Singapore (SIN). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 16h 20m - 17h 40m (average flight time)• Distance: 8486 miles (13654 km) (air miles between airports)• Daily Flights: 4 flights (scheduled departures per day)
San Francisco (SFO)
Singapore (SIN)
FLIGHT TIME
16h 20m - 17h 40m
FLIGHT DISTANCE
8486 miles (13654 km)
17h 25m - 17h 30m
09:40
22:35
8486 miles (13654 km)
September
2 (Show)
28
Flight Schedule
December 2025
Airlines with direct flights from San Francisco (SFO) to Singapore (SIN)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 16h 20m - 17h 40m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 10:00, 20:00, offering more flight options and potentially better connections.
San Francisco (SFO) - Singapore (SIN) flight price statistics
$1343
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$1015
Jan$1069
Feb$1019
Mar$1015
Apr$3509
May$2397
Jun$1655
Jul$858
Aug$816
Sep$823
Oct$858
Nov$1080
DecRelated Information
Airports: SFO • SIN Airport
Airlines operating this route: Singapore Airlines (SQ), United Airlines
Frequently Asked Questions
How many flights operate from SFO to SIN?
There are 4 direct flights operating from SFO to SIN. Approximately 4 flights daily.
Which airlines operate flights from SFO to SIN?
2 airlines operate on this route: Singapore Airlines, United Airlines.
How long is the flight from SFO to SIN?
The flight duration from SFO to SIN is approximately 16h 20m - 17h 40m.
What is the distance from SFO to SIN?
The distance from SFO to SIN is 8486 miles (13654 km).
What is the flight time range for this route?
Flight times on this route range from 17h 25m - 17h 30m.
What are the earliest and latest flight departure times?
The earliest flight departs at 09:40 and the latest flight departs at 22:35.
What is the cheapest month to fly from SFO to SIN?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 28 flights operate per week from SFO to SIN.
What types of aircraft operate on this route?
This route is served by Airbus A350-900, Boeing 787-9.
What is the average flight price from SFO to SIN?
The average flight price for a round-trip ticket from SFO to SIN is approximately $1343 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from SFO to SIN for the lowest prices?
September is typically the cheapest month to fly from SFO to SIN. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from SFO to SIN?
2 airlines offer direct flights from SFO to SIN, providing travelers with multiple options for scheduling and pricing.
How far is SIN from SFO?
The distance from SFO to SIN is 8486 miles (13654 km). This is a long-haul flight route.
How long does it take to fly from SFO to SIN?
The flight time from SFO to SIN is approximately 16h 20m - 17h 40m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.