$603 Cheap Flights from Singapore to San Francisco

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Changi to San Francisco Intl.

Amazing SIN to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $778 round trip and $603 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SIN to SFO

CarrierFlightDepart SINArrive SFOFri
12/9
Sat
12/10
Sun
12/11
Mon
12/12
Tue
12/13
Wed
12/14
Thu
12/15
Stops
SQ3209:20 am07:50 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA210:15 am08:50 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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SQ3407:50 pm06:30 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA2810:20 pm09:00 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

Can I catch a flight from Changi Airport (SIN) to San Francisco Airport right now?
It’s prudent to find out about any quarantine requirements and travel advice reports in effect in your destination city. Make sure you visit the Covid-19 Travel Advisor for up-to-date info on flying to San Francisco Airport.
Are there direct flights from Changi Airport to SFO?
Be a wise wanderer and choose a direct flight from SIN to San Francisco Airport with Singapore Airlines. This carrier is the best choice if you want to reach San Francisco as quickly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Francisco Airport, please visit our Customer Service Portal.
How long is the flight from Changi Airport to San Francisco Intl. Airport (SFO)?
The trip from Singapore Airport to SFO generally takes about 19 hours and 55 minutes. You’ll have more than enough time to catch up on some sleep during this long-haul flight, but make sure you bring a top-quality neck pillow if you really want to be comfortable.
What is the flight distance from Changi Airport (SIN) to SFO?
The flight distance from SIN to San Francisco Airport is 8,400 mi. Neck pillow? Check. A couple of snacks for good measure? Check. You’ll want all your carry-on basics for this journey.
What airlines fly from Changi Airport to San Francisco Airport?
Locked in your travel dates? Want to fly straight from SIN to SFO? With Singapore Airlines offering 30 flights per month, you’ll be soaring above the clouds soon enough.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Alaska Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Changi
Traveling To San Francisco Intl.
Shortest Flight Time 14 hours 30 mins
Earliest Departure Time 9:20AM SGT
Latest Departure Time 10:20PM SGT
Lowest Flight Price $778

Route Info

Flight path for flights from Changi International Airport to San Francisco International Airport

Distance:
8,486.00 miles

Airlines & Aircraft Used on SIN to SFO Flight Routes

Airline Carrier
Aircraft
Singapore Airlines
Airbus A319
Singapore Airlines
Airbus A320-100/200
Singapore Airlines
Airbus A320-100/200
Singapore Airlines
Boeing 737-800 (winglets) pax
Singapore Airlines
De Havilland Canada DHC-8-400 Dash 8Q
Singapore Airlines
Embraer 170
Singapore Airlines
Embraer 190

Discover our best flights from Singapore SIN to San Francisco SFO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Singapore SIN to San Francisco SFO at the right price  

Airfares to San Francisco SFO from Singapore SIN currently cost between $778 and $1,124. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Singapore SIN to San Francisco SFO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Singapore SIN to San Francisco SFO on Travelocity starting at $603. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Francisco SFO from Singapore SIN quicker with direct flights. 

Get to San Francisco faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SFO from SIN to take around 14 hour(s) 30 min(s).  

 

Find our cheapest airfares for flights from Singapore SIN to San Francisco SFO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SFO from SIN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Singapore SIN to San Francisco SFO today 

If you’re flexible about when you travel, March is usually the cheapest month to fly from Singapore SIN to San Francisco SFO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Francisco SFO from Singapore SIN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SFO from SIN have this option.  

 

Travel with confidence when you book flights to San Francisco SFO from Singapore SIN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.