Flights from San Francisco, CA to Singapore, Singapore
Compare prices from 500+ airlines and find the best deals on flights from SFO to SIN.*Prices shown are estimated based on historical data.
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About Flights from San Francisco, CA to Singapore, Singapore
Looking for cheap flights from San Francisco, CA (SFO) to Singapore, Singapore (SIN)? You've come to the right place. Fly2Any compares prices from over 500 airlines to help you find the best deals on this popular route.
Flight Information
Flights from SFO to SIN typically take around 13h 2m. The flight covers a distance of 6558 miles. Multiple airlines operate this route, including Lufthansa, ANA, Alaska Airlines.
Best Time to Book
For the best prices on SFO to SIN flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Airlines on This Route
Several major airlines serve the San Francisco, CA to Singapore, Singapore route, including:
- Lufthansa (LH)
- ANA (NH)
- Alaska Airlines (AS)
Frequently Asked Questions - SFO to SIN Flights
How long is the flight from San Francisco, CA to Singapore, Singapore?
Direct flights from San Francisco, CA (SFO) to Singapore, Singapore (SIN) take approximately 13h 2m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book SFO to SIN flights?
For the best prices on SFO to SIN flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Avoid major Asian holidays for best prices. Shoulder seasons offer pleasant weather. Peak season months (Chinese New Year, July) have higher prices, while February and May typically offer the best deals.
What are the cheapest days to fly from San Francisco, CA to Singapore, Singapore?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the SFO to SIN route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from SFO to SIN?
Major carriers on this route include United, Alaska Airlines, and other domestic and international airlines. SFO offers excellent connections to Asia-Pacific. Fog can cause delays, especially in summer mornings.
What should I know about flying from San Francisco, CA airport?
SFO offers excellent connections to Asia-Pacific. Fog can cause delays, especially in summer mornings. Book flights that depart mid-morning or early afternoon for the smoothest experience - these times typically have shorter security lines and fewer delays.
What is the cheapest month to fly from San Francisco, CA to Singapore, Singapore?
The cheapest months to fly from SFO to SIN are typically February, May, September. Avoid major Asian holidays for best prices. Shoulder seasons offer pleasant weather. Avoid peak travel periods like Chinese New Year and July when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for SFO to SIN flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from San Francisco, CA to Singapore, Singapore?
Yes, several airlines offer nonstop flights from SFO to SIN. Direct flights take approximately 13h 2m. If you're flexible with your schedule, connecting flights through major hubs like ATL or ORD may offer lower prices.
