San Francisco (SFO) → Singapore (SIN)
About San Francisco to Singapore Flights
Discover the best flights from San Francisco to Singapore, covering 13,580 km in approximately 17h 29m. San Francisco (SFO) to Singapore (SIN) is one of the major long-haul routes connecting United States and Singapore. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from San Francisco to Singapore.
12-Month Price History
Flight prices from San Francisco to Singapore vary significantly throughout the year. February typically offers the best deals with average prices around $2461, while July sees the highest prices, averaging $4124. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
167 days
For best prices
Booking Tips
For the best prices on San Francisco to Singapore flights, we recommend booking 166 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
Airline | Economy | Business | First |
---|---|---|---|
Alaska Airlines AS | $3710 | $13810 | $22400 |
Scoot TR | $3810 | $17100 | $24690 |
American Airlines AA | $4010 | $16000 | $22290 |
British Airways BA | $4420 | $15110 | $29220 |
United Airlines UA | $4650 | $14580 | $22080 |
Delta Air Lines DL | $4910 | $15410 | $23070 |
Singapore Airlines SQ | $5720 | $21140 | $35160 |
Alaska Airlines
AS
Economy
$3710
Business
$13810
First
$22400
Scoot
TR
Economy
$3810
Business
$17100
First
$24690
American Airlines
AA
Economy
$4010
Business
$16000
First
$22290
British Airways
BA
Economy
$4420
Business
$15110
First
$29220
United Airlines
UA
Economy
$4650
Business
$14580
First
$22080
Delta Air Lines
DL
Economy
$4910
Business
$15410
First
$23070
Singapore Airlines
SQ
Economy
$5720
Business
$21140
First
$35160
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
San Jose → Singapore
San Jose International (SJC) to Singapore Changi (SIN)
Distance: 13,629 km
Average price: $2788
Oakland → Singapore
Oakland International (OAK) to Singapore Changi (SIN)
Distance: 13,586 km
Average price: $2779
Sacramento → Singapore
Sacramento International (SMF) to Singapore Changi (SIN)
Distance: 13,575 km
Average price: $2777
San Jose → Singapore
San Jose International (SJC) to Singapore Changi (SIN)
Distance: 13,629 km
Average price: $2788
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Frequently Asked Questions
How long is the flight from San Francisco to Singapore?
The flight time from San Francisco (SFO) to Singapore (SIN) is approximately 17 hours and 29 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between San Francisco and Singapore?
The aerial distance between San Francisco and Singapore is 13,580 kilometers (8,438 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from San Francisco to Singapore?
Several airlines operate flights between San Francisco and Singapore, including United Airlines, Alaska Airlines, Singapore Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from San Francisco to Singapore?
Based on historical data, February typically offers the lowest airfares for flights from San Francisco to Singapore. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Singapore?
For the best prices on San Francisco to Singapore flights, we recommend booking 177 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from San Francisco to Singapore?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Singapore should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between San Francisco and Singapore?
San Francisco operates on America/Los_Angeles time zone, while Singapore is in the Asia/Singapore time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.