Cheap Flights from San Francisco (SFO) to Singapore (SIN) from HK$2,554~

View HK$2,554 flight on Wed, 25 Feb 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Singapore Changi Airport (SIN)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Find Cheap Flights from San Francisco (SFO) to Singapore (SIN)

Prices were available within the past 7 days and start at HK$2,554 for one-way flights and HK$5,163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Wed, 28 Oct - Tue, 3 Nov
SFO
San Francisco
SIN
Singapore
HK$5,163 Return, found 3 days ago
HK$5,163
Return
found 3 days ago
Select Asiana Airlines flight, departing Wed, 28 Oct from San Francisco to Singapore, returning Tue, 3 Nov, priced at HK$5,163 found 3 days ago
Delta
Wed, 4 Mar - Wed, 11 Mar
SFO
San Francisco
SIN
Singapore
HK$5,179 Return, found 3 days ago
HK$5,179
Return
found 3 days ago
Select Delta flight, departing Wed, 4 Mar from San Francisco to Singapore, returning Wed, 11 Mar, priced at HK$5,179 found 3 days ago
Asiana Airlines
Thu, 30 Apr - Sun, 17 May
SFO
San Francisco
SIN
Singapore
HK$5,393 Return, found 4 days ago
HK$5,393
Return
found 4 days ago
Select Asiana Airlines flight, departing Thu, 30 Apr from San Francisco to Singapore, returning Sun, 17 May, priced at HK$5,393 found 4 days ago
Air China
Tue, 31 Mar - Tue, 14 Apr
SFO
San Francisco
SIN
Singapore
HK$5,623 Return, found 4 days ago
HK$5,623
Return
found 4 days ago
Select Air China flight, departing Tue, 31 Mar from San Francisco to Singapore, returning Tue, 14 Apr, priced at HK$5,623 found 4 days ago
China Eastern Airlines
Mon, 2 Mar - Thu, 12 Mar
SFO
San Francisco
SIN
Singapore
HK$5,775 Return, found 4 days ago
HK$5,775
Return
found 4 days ago
Select China Eastern Airlines flight, departing Mon, 2 Mar from San Francisco to Singapore, returning Thu, 12 Mar, priced at HK$5,775 found 4 days ago
Cathay Pacific
Fri, 1 May - Sun, 10 May
SFO
San Francisco
SIN
Singapore
HK$5,783 Return, found 1 day ago
HK$5,783
Return
found 1 day ago
Select Cathay Pacific flight, departing Fri, 1 May from San Francisco to Singapore, returning Sun, 10 May, priced at HK$5,783 found 1 day ago
Singapore Airlines
Tue, 3 Nov - Thu, 19 Nov
SFO
San Francisco
SIN
Singapore
HK$5,933 Return, found 3 days ago
HK$5,933
Return
found 3 days ago
Select Singapore Airlines flight, departing Tue, 3 Nov from San Francisco to Singapore, returning Thu, 19 Nov, priced at HK$5,933 found 3 days ago
Air India
Tue, 10 Feb - Mon, 23 Feb
SFO
San Francisco
SIN
Singapore
HK$5,935 Return, found 4 days ago
HK$5,935
Return
found 4 days ago
Select Air India flight, departing Tue, 10 Feb from San Francisco to Singapore, returning Mon, 23 Feb, priced at HK$5,935 found 4 days ago
United
Wed, 4 Mar - Wed, 11 Mar
SFO
San Francisco
SIN
Singapore
HK$5,945 Return, found 3 days ago
HK$5,945
Return
found 3 days ago
Select United flight, departing Wed, 4 Mar from San Francisco to Singapore, returning Wed, 11 Mar, priced at HK$5,945 found 3 days ago
China Airlines
Wed, 4 Mar - Wed, 11 Mar
SFO
San Francisco
SIN
Singapore
HK$7,317 Return, found 3 days ago
HK$7,317
Return
found 3 days ago
Select China Airlines flight, departing Wed, 4 Mar from San Francisco to Singapore, returning Wed, 11 Mar, priced at HK$7,317 found 3 days ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from HK$5,945
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from HK$5,945

Find the cheapest month to fly from San Francisco (SFO) to Singapore (SIN)

February is typically the cheapest month to fly

From HK$4,979 - HK$9,334 per traveller.
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, Emirates, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United, Vietnam Airlines
Return price
HK$5,163
Distance
13501 km
Average flight time
33 hours 30 mins

Flights from San Francisco to Singapore

Book cheap flights from San Francisco (SFO) to Singapore (SIN) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from San Francisco (SFO) to Singapore (SIN) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your San Francisco (SFO) to Singapore (SIN) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Singapore flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Singapore and things to do in Singapore for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Singapore more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Singapore is HK$2,554 now!

 

Frequently asked questions

How much is a flight from SFO to Changi Airport (SIN)?
Round-trip tickets from San Francisco Airport to Changi Airport (SIN) start from HK$5,163. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Changi Airport (SIN)?
With a flight distance of 13,600 kilometers between San Francisco and Singapore, this is a long-haul journey. Make sure you drink plenty of water and take a short walk down the aisle every so often.
Which airlines fly direct from SFO to Singapore Airport?
Singapore Airlines (SQ) is a popular option. It operates 60 flights between SFO and Singapore Airport each month. United Airlines (UA) is another popular choice. It offers 60 flights each month. Between these two airlines, you'll be able to find a great deal from San Francisco to Singapore.
Are SFO to SIN flight tickets cheaper when they're purchased at the last minute?
Booking last minute from San Francisco Intl. Airport (SFO) to Changi Airport (SIN) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

*Available to Expedia members.