Which airlines fly direct between Singapore and San Francisco?

Airlines operating direct flights include Singapore Airlines, Scoot, United Airlines, Alaska Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $859 depending on season and advance booking.

Home FlightsSingapore to San Francisco

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Flights from Singapore to San Francisco

Q: How long is the flight from Singapore to San Francisco?

The average nonstop flight time from Singapore (SIN) to San Francisco (SFO) is approximately 16h 45m covering a distance of 13580 km.

Singapore Changi Airport (SIN) → San Francisco International (SFO)

Fares From$859

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Flight Time

16h 45m

Nonstop average

Distance

13580 km

Air route corridor

Best Time to Fly

Year-Round (Best rates booked 3-5 weeks ahead)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Singapore to San Francisco

Cheap flights from Singapore (SIN) to San Francisco (SFO). Compare Singapore Airlines fares from $859 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Singapore Changi Airport and San Francisco International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Singapore Airlines

Scoot

United Airlines

Alaska Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Singapore (SIN) to San Francisco (SFO)
Flight Distance	13,580 kilometers / 8,438 miles
Average Flight Duration	16h 45m (nonstop)
Starting Fare	From $859 (0% added booking fees)
Operating Airlines	Singapore Airlines, Scoot, United Airlines, Alaska Airlines
Optimal Travel Season	Year-Round (Best rates booked 3-5 weeks ahead)

Return Flight Route

San Francisco (SFO) to Singapore (SIN)

Nonstop return tickets from $859 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Singapore to San Francisco?

The nonstop flight takes approximately 16h 45m, traversing 13580 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.