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Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

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Flights Fare Calendar Find minimum fare between San Francisco Intl. and Changi Click this button to get previous days data Click this button to get next days data $1,361 $1,167 $972 $778 $583 $389 $194 $0 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W Price is $894 on American Airlines Price is $934 on United Price is $891 on American Airlines Price is $1,181 on Singapore Airlines Price is $891 on American Airlines Price is $891 on American Airlines Price is $1,056 on Lufthansa Price is $891 on American Airlines Price is $918 on Qatar Airways Price is $1,105 on All Nippon Airways Price is $1,181 on Singapore Airlines Price is $1,361 on JetBlue Airways Price is $891 on American Airlines Price is $1,136 on Lufthansa Price is $1,021 on Qatar Airways Price is $902 on Japan Airlines Price is $1,114 on Air Canada Price is $932 on United Price is $967 on All Nippon Airways Price is $902 on Japan Airlines Price is $918 on Qatar Airways Price is $918 on Qatar Airways Price is $902 on Japan Airlines Price is $891 on American Airlines Price is $918 on Qatar Airways Price is $891 on American Airlines Price is $891 on American Airlines Price is $1,024 on Qatar Airways Price is $918 on Qatar Airways Price is $899 on Japan Airlines

Amazing SFO to SIN Flight Deals

The cheapest flights to Changi found within the past 7 days were $755 round trip and $473 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SFO to SIN

Carrier Flight Depart SFO Arrive SIN Tue
6/15
Wed
6/16
Thu
6/17
Fri
6/18
Sat
6/19
Sun
6/20
Mon
6/21
Stops
SQ 33 10:05 pm 05:45 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)

Can I catch a flight from San Francisco, CA Airport (SFO-San Francisco Intl.) to Singapore Airport (SIN-Changi) right now?

It's prudent to know about any quarantine requirements and travel advice reports in effect in your destination. Be sure to go to our Covid-19 Travel Advisor for up-to-date information on catching a flight to Singapore Airport (SIN-Changi).

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 Changi Airport, please visit our Customer Service Portal.

What airlines fly from SFO to SIN?

When traveling from San Francisco, CA Airport (SFO-San Francisco Intl.) to Changi Airport (SIN), it's best to plan ahead — no direct flights are currently available. Booking well in advance should help you find the ideal price and route.

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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

San Francisco Intl. to Changi Flight FAQ

Traveling FromSan Francisco Intl.
Traveling ToChangi
Shortest Flight Time46 hours 40 mins
Earliest Departure Time10:05PM SGT
Latest Departure Time10:05PM SGT
Lowest Flight Price$755

Route Info

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


Distance:
8,555.00 miles


Popular Flight Routes from San Francisco (SFO)

San Francisco Intl. to Changi Flight FAQ

Traveling FromSan Francisco Intl.
Traveling ToChangi
Shortest Flight Time46 hours 40 mins
Earliest Departure Time10:05PM SGT
Latest Departure Time10:05PM SGT
Lowest Flight Price$755

Popular Flight Routes from Singapore (SIN)

Travelers at SIN love to visit these top cities. Roam to the top destinations from Singapore(SIN) today with the cheap prices from Travelocity!

*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.