Singapore Airlines flights to Singapore from San Francisco

View S$439 flight on Tue, 17 Mar, 2026Opens in a new window
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Singapore Airlines flights from San Francisco to Singapore (SFO→SIN)

Prices were available within the past 7 days and start at S$439 for one-way flights and S$825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, 6 Feb - Tue, 17 Feb
SFO
San Francisco
SIN
Singapore
S$825 Return, found 6 days ago
S$825
Return
found 6 days ago
Select Singapore Airlines flight, departing Fri, 6 Feb from San Francisco to Singapore, returning Tue, 17 Feb, priced at S$825 found 6 days ago
Singapore Airlines
Tue, 20 Jan - Tue, 3 Feb
SFO
San Francisco
SIN
Singapore
S$828 Return, found 4 days ago
S$828
Return
found 4 days ago
Select Singapore Airlines flight, departing Tue, 20 Jan from San Francisco to Singapore, returning Tue, 3 Feb, priced at S$828 found 4 days ago
Singapore Airlines
Fri, 23 Jan - Wed, 28 Jan
SFO
San Francisco
SIN
Singapore
S$874 Return, found 1 day ago
S$874
Return
found 1 day ago
Select Singapore Airlines flight, departing Fri, 23 Jan from San Francisco to Singapore, returning Wed, 28 Jan, priced at S$874 found 1 day ago
San Francisco to Singapore route information
Origin airport
San Francisco Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air India, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Popular airline
United
Distance
13501 km
Average flight time
31 hours 21 mins

Frequently asked questions

How much is a Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
You can discover affordable return Singapore Airlines flights from S$825 from SFO to SIN by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from S$439 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to SIN with Singapore Airlines?
Browse for round-trip or one-way flights to Singapore in October or August. You could find cheaper fares with Singapore Airlines during these off-peak times.
Does Singapore Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Singapore Airlines offers direct flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN), with 14 weekly departures. Simply use the "Nonstop" and "Airline" filters during your search on Expedia to see all direct Singapore Airlines flights to SIN.
How long does it take to fly from SFO to SIN with Singapore Airlines?
Take off from San Francisco Intl. Airport (SFO) for Changi Airport (SIN) on a nonstop Singapore Airlines flight, and you'll be in the air for about 17h 27m.
Which day of the week has the most Singapore Airlines flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Friday has the most Singapore Airlines flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN). With 2 daily departures, this is the best day of the week to find something that will work for your schedule.
What airports does Singapore Airlines fly into in Singapore?
Singapore Airlines flights from San Francisco Intl. Airport (SFO) to Singapore touch down at Changi Airport (SIN). This is the main gateway here.
What kind of luggage can I take on a Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
On a standard economy flight with Singapore Airlines from SFO to SIN, passengers can bring 2 checked-in bags up to 23 kgs with dimensions not exceeding 79 centimetres x 74 centimetres x 198 centimetres in total. For hand luggage, you're permitted 2 cabin bags weighing up to 7 kgs and measuring less than 114 centimetres. Weight and size limits can differ based on your cabin class and fare type. To make sure you don't get caught with extra fees at the airport, double-check your Singapore Airlines booking or visit the airline's website before loading up your suitcase.
What type of plane does Singapore Airlines fly from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Hop on a Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN), and you'll likely be seated on an Airbus A350-900. Bear in mind though, that the aircraft type can change due to operational needs.
Can I change or cancel my Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that. For more information about altering your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without additional charges, tick the "Changes included" or "No cancel fee" filter when planning your next trip.
*Available to Expedia members.