฿10,445 Cheap Flights from San Francisco (SFO) to Singapore (SIN)

View ฿10,445 flight on Tue, 16 Sep 2025Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Changi Airport (SIN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿10,445 for one-way flights and ฿20,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿20,925 Return, found 2 days ago
฿20,925
Return
found 2 days ago
Select United flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿20,925 found 2 days ago
Philippine Airlines
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿21,835 Return, found 2 days ago
฿21,835
Return
found 2 days ago
Select Philippine Airlines flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿21,835 found 2 days ago
All Nippon Airways
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿22,855 Return, found 2 days ago
฿22,855
Return
found 2 days ago
Select All Nippon Airways flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿22,855 found 2 days ago
Air China
Sat, 25 Oct - Tue, 4 Nov
SFO
San Francisco
SIN
Singapore
฿23,300 Return, found 4 days ago
฿23,300
Return
found 4 days ago
Select Air China flight, departing Sat, 25 Oct from San Francisco to Singapore, returning Tue, 4 Nov, priced at ฿23,300 found 4 days ago
Asiana Airlines
Wed, 22 Oct - Wed, 29 Oct
SFO
San Francisco
SIN
Singapore
฿23,515 Return, found 4 days ago
฿23,515
Return
found 4 days ago
Select Asiana Airlines flight, departing Wed, 22 Oct from San Francisco to Singapore, returning Wed, 29 Oct, priced at ฿23,515 found 4 days ago
China Eastern Airlines
Thu, 23 Oct - Sun, 2 Nov
SFO
San Francisco
SIN
Singapore
฿23,945 Return, found 4 days ago
฿23,945
Return
found 4 days ago
Select China Eastern Airlines flight, departing Thu, 23 Oct from San Francisco to Singapore, returning Sun, 2 Nov, priced at ฿23,945 found 4 days ago
Cathay Pacific
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿24,505 Return, found 2 days ago
฿24,505
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿24,505 found 2 days ago
Singapore Airlines
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿25,295 Return, found 2 days ago
฿25,295
Return
found 2 days ago
Select Singapore Airlines flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿25,295 found 2 days ago
Air India
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿25,340 Return, found 2 days ago
฿25,340
Return
found 2 days ago
Select Air India flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿25,340 found 2 days ago
Korean Air
Mon, 15 Sep - Wed, 1 Oct
SFO
San Francisco
SIN
Singapore
฿25,885 Return, found 2 days ago
฿25,885
Return
found 2 days ago
Select Korean Air flight, departing Mon, 15 Sep from San Francisco to Singapore, returning Wed, 1 Oct, priced at ฿25,885 found 2 days ago

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

September is typically the cheapest month to fly

From ฿20,876 - ฿31,111 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to Singapore route information
Origin airport
San Francisco Intl.
Destination airport
Changi
Return price
฿20,925
Distance
13501 km
Average flight time
31 hours 13 mins

Perfect flights from San Francisco to Singapore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Francisco to Singapore. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Francisco Intl. to Changi ticket options cater to your travel preferences, with incredible one-way fares from ฿10,445 and roundtrip prices from ฿20,925. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Changi and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Singapore.

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 ฿20,925. 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.

Explore a world of travel with Expedia

San Francisco Airports

Oakland

*Available to Expedia members.