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 $2454, while July sees the highest prices, averaging $4082. 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
63 days
For best prices
Booking Tips
For the best prices on San Francisco to Singapore flights, we recommend booking 80 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 |
|---|---|---|---|
American Airlines AA | $3200 | $15020 | $22710 |
United Airlines UA | $3470 | $10870 | $19470 |
British Airways BA | $3600 | $16310 | $23840 |
Delta Air Lines DL | $3730 | $14660 | $24470 |
Alaska Airlines AS | $3780 | $13340 | $18580 |
Scoot TR | $4220 | $13940 | $22060 |
Singapore Airlines SQ | $4220 | $14580 | $26540 |
American Airlines
AA
Economy
$3200
Business
$15020
First
$22710
United Airlines
UA
Economy
$3470
Business
$10870
First
$19470
British Airways
BA
Economy
$3600
Business
$16310
First
$23840
Delta Air Lines
DL
Economy
$3730
Business
$14660
First
$24470
Alaska Airlines
AS
Economy
$3780
Business
$13340
First
$18580
Scoot
TR
Economy
$4220
Business
$13940
First
$22060
Singapore Airlines
SQ
Economy
$4220
Business
$14580
First
$26540
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
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Singapore, Singapore.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
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 168 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.