$429 Cheap flights from San Francisco Intl. to Changi (SFO to SIN)

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

Amazing SFO to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $792 round trip and $429 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Apr 23 - Wed, May 22
SFO
San Francisco
SIN
Singapore
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Apr 23 from San Francisco to Singapore, returning Wed, May 22, priced at $792 found 1 day ago
Wed, May 1 - Mon, May 6
SFO
San Francisco
SIN
Singapore
$868 Roundtrip, just found
$868
Roundtrip
just found
Select Cathay Pacific flight, departing Wed, May 1 from San Francisco to Singapore, returning Mon, May 6, priced at $868 just found
Tue, Feb 25 - Thu, Mar 6
SFO
San Francisco
SIN
Singapore
$882 Roundtrip, found 2 hours ago
$882
Roundtrip
found 2 hours ago
Select Philippine Airlines flight, departing Tue, Feb 25 from San Francisco to Singapore, returning Thu, Mar 6, priced at $882 found 2 hours ago
Wed, May 1 - Wed, May 8
SFO
San Francisco
SIN
Singapore
$921 Roundtrip, just found
$921
Roundtrip
just found
Select STARLUX Airlines flight, departing Wed, May 1 from San Francisco to Singapore, returning Wed, May 8, priced at $921 just found
Mon, Apr 29 - Sat, May 25
SFO
San Francisco
SIN
Singapore
$932 Roundtrip, found 5 days ago
$932
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Mon, Apr 29 from San Francisco to Singapore, returning Sat, May 25, priced at $932 found 5 days ago
Mon, Aug 26 - Tue, Sep 10
SFO
San Francisco
SIN
Singapore
$1,005 Roundtrip, found 1 hour ago
$1,005
Roundtrip
found 1 hour ago
Select China Airlines flight, departing Mon, Aug 26 from San Francisco to Singapore, returning Tue, Sep 10, priced at $1,005 found 1 hour ago
Fri, May 3 - Sun, May 5
SFO
San Francisco
SIN
Singapore
$1,030 Roundtrip, just found
$1,030
Roundtrip
just found
Select Delta flight, departing Fri, May 3 from San Francisco to Singapore, returning Sun, May 5, priced at $1,030 just found
Sat, Sep 14 - Sun, Sep 22
SFO
San Francisco
SIN
Singapore
$1,032 Roundtrip, found 5 hours ago
$1,032
Roundtrip
found 5 hours ago
Select China Southern Airlines flight, departing Sat, Sep 14 from San Francisco to Singapore, returning Sun, Sep 22, priced at $1,032 found 5 hours ago
Sun, Oct 27 - Sun, Nov 17
SFO
San Francisco
SIN
Singapore
$1,034 Roundtrip, just found
$1,034
Roundtrip
just found
Select Korean Air flight, departing Sun, Oct 27 from San Francisco to Singapore, returning Sun, Nov 17, priced at $1,034 just found
Mon, Aug 26 - Tue, Sep 10
SFO
San Francisco
SIN
Singapore
$1,037 Roundtrip, found 1 hour ago
$1,037
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Mon, Aug 26 from San Francisco to Singapore, returning Tue, Sep 10, priced at $1,037 found 1 hour ago

Flight Schedule for SFO to SIN

CarrierFlightDepart SFOArrive SINFri
4/19		Sat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Stops
UA2910:35 am06:45 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
SQ3111:05 am07:10 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
SQ3310:05 pm05:40 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA110:40 pm06:45 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

Can I catch a flight from San Francisco Airport to SIN right now?
Be sure to visit our Covid-19 Travel Advisor to learn if there are any current quarantine requirements or travel advice reports in effect in Singapore Airport when jet-setting from SFO.
Are there direct flights from SFO to SIN?
If you want to fly directly from SFO to Singapore Airport, take a look at Singapore Airlines. This airline is perfect for you if you need to travel from A to B without stress.
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 Singapore Airport, please visit our Customer Service Portal.
How long is the flight from SFO to SIN?
Taking about 20 hours and 42 minutes all up, traveling from San Francisco to Singapore is no small task. On such a long flight, it’s wise to walk around and stretch your legs regularly.
What is the flight distance from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
From San Francisco Airport to Changi Airport, there’s a flight distance of 8,400 mi. So, it’ll be smart to have a good selection of entertainment to pick from. Magazines, movies, crossword puzzles … You name it. If you’re adequately prepared, it won’t feel like too long before you hear the call for landing.
What airlines fly from San Francisco Intl. Airport (SFO) to Changi Airport?
Wanting to fly nonstop from San Francisco Airport to SIN? You’re in luck. Singapore Airlines (SQ) offers as many as 30 flights per month and is a popular option with many worldly wanderers.
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 Singapore Airlines, Jetstar Asia Airways or Scoot 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
San Francisco Intl.
Traveling To
Changi
Shortest Flight Time
46 hours 35 mins
Earliest Departure Time
10:35AM SGT
Latest Departure Time
10:40PM SGT
Lowest Flight Price
$792

Route Info

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


Origin:
SFO - San Francisco International Airport
Destination:
SIN - Changi International Airport
Distance:
8,555.00 miles


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

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 San Francisco SFO to Singapore SIN at the right price  

Airfares to Singapore SIN from San Francisco SFO currently cost between $792 and $1,037. 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 San Francisco SFO to Singapore SIN 

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 San Francisco SFO to Singapore SIN on Travelocity starting at $429. Prices and availability subject to change. Additional terms may apply. 

 

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

Get to Singapore faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SIN from SFO to take around 46 hour(s) 35 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SIN from SFO. 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 San Francisco SFO to Singapore SIN today 

If you’re flexible about when you travel, April is usually the cheapest month to fly from San Francisco SFO to Singapore SIN. 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 Singapore SIN from San Francisco SFO 

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

 

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