S$429 Cheap Flights from San Francisco to Singapore

View S$429 flight on Sun, 8 Feb, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$429 for one-way flights and S$812 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 5 Feb - Wed, 11 Feb
SFO
San Francisco
SIN
Singapore
S$812 Return, found 2 hours ago
S$812
Return
found 2 hours ago
Select United flight, departing Thu, 5 Feb from San Francisco to Singapore, returning Wed, 11 Feb, priced at S$812 found 2 hours ago
Singapore Airlines
Wed, 29 Apr - Tue, 19 May
SFO
San Francisco
SIN
Singapore
S$827 Return, found 4 days ago
S$827
Return
found 4 days ago
Select Singapore Airlines flight, departing Wed, 29 Apr from San Francisco to Singapore, returning Tue, 19 May, priced at S$827 found 4 days ago
Asiana Airlines
Mon, 16 Mar - Mon, 23 Mar
SFO
San Francisco
SIN
Singapore
S$835 Return, found 10 hours ago
S$835
Return
found 10 hours ago
Select Asiana Airlines flight, departing Mon, 16 Mar from San Francisco to Singapore, returning Mon, 23 Mar, priced at S$835 found 10 hours ago
Korean Air
Wed, 25 Nov - Wed, 2 Dec
SFO
San Francisco
SIN
Singapore
S$835 Return, found 5 hours ago
S$835
Return
found 5 hours ago
Select Korean Air flight, departing Wed, 25 Nov from San Francisco to Singapore, returning Wed, 2 Dec, priced at S$835 found 5 hours ago
Delta
Wed, 4 Mar - Wed, 11 Mar
SFO
San Francisco
SIN
Singapore
S$837 Return, found 10 hours ago
S$837
Return
found 10 hours ago
Select Delta flight, departing Wed, 4 Mar from San Francisco to Singapore, returning Wed, 11 Mar, priced at S$837 found 10 hours ago
All Nippon Airways
Tue, 3 Feb - Tue, 10 Feb
SFO
San Francisco
SIN
Singapore
S$888 Return, found 1 day ago
S$888
Return
found 1 day ago
Select All Nippon Airways flight, departing Tue, 3 Feb from San Francisco to Singapore, returning Tue, 10 Feb, priced at S$888 found 1 day ago
Air India
Tue, 10 Feb - Mon, 23 Feb
SFO
San Francisco
SIN
Singapore
S$969 Return, found 3 days ago
S$969
Return
found 3 days ago
Select Air India flight, departing Tue, 10 Feb from San Francisco to Singapore, returning Mon, 23 Feb, priced at S$969 found 3 days ago
American Airlines
Wed, 4 Feb - Sun, 8 Feb
SFO
San Francisco
SIN
Singapore
S$1,046 Return, found 10 hours ago
S$1,046
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 4 Feb from San Francisco to Singapore, returning Sun, 8 Feb, priced at S$1,046 found 10 hours ago
Japan Airlines
Wed, 11 Feb - Wed, 18 Feb
SFO
San Francisco
SIN
Singapore
S$1,065 Return, found 1 day ago
S$1,065
Return
found 1 day ago
Select Japan Airlines flight, departing Wed, 11 Feb from San Francisco to Singapore, returning Wed, 18 Feb, priced at S$1,065 found 1 day ago
Cathay Pacific
Mon, 16 Mar - Mon, 23 Mar
SFO
San Francisco
SIN
Singapore
S$1,156 Return, found 10 hours ago
S$1,156
Return
found 10 hours ago
Select Cathay Pacific flight, departing Mon, 16 Mar from San Francisco to Singapore, returning Mon, 23 Mar, priced at S$1,156 found 10 hours 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 S$1,235
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$1,235

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

September is typically the cheapest month to fly

From S$834 - S$1,234 per traveller.
San Francisco to Singapore route information
Origin airport
San Francisco Intl.
Destination airport
Changi
Airlines serving
Air Canada, Air France, Air India, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Emirates, KLM, Lufthansa, Malaysia Airlines, Philippine Airlines, Qatar Airways, Singapore Airlines, Turkish Airlines, United
Return price
S$812
Distance
13501 km
Average flight time
33 hours 30 mins

Flights from San Francisco to Singapore

There are several airlines that operate frequent flights from San Francisco (SFO) to Singapore (SIN) including

The earliest flight leaves San Francisco Intl. Airport at 09:25 and arrives at Changi Airport at 06:15. The last flight of the day departs San Francisco at 22:50 and arrives at Singapore at 19:05.

The flight distance from San Francisco to Singapore is about 13654 km, the shortest flight is 16 hours 25 minutes with United Airlines.

Expedia lets you search across the largest number of airlines and Singapore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your San Francisco Singapore flight!

Browse through dozens of options and rest 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 to Singapore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Singapore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from San Francisco to Singapore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$812. 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 kilometres 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.

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