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

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

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Frequently asked questions

How long does it take to fly from San Francisco Intl. Airport (SFO) to Singapore Airport?
United Airlines has a direct flight departing SFO at 10:40PM and touching down at SIN at 6:45AM — a total travel time of 17 hours and 5 minutes. Book your favorite seat, pack some things to keep you amused and the time will fly by.
Is it cheaper to buy a plane ticket from San Francisco Airport to Changi Airport (SIN) last minute?
Being spontaneous is an amazing way to discover the world, but it's not necessarily the wisest method to score a cheap airfare. Consider booking your San Francisco Intl. Airport (SFO) to Changi Airport trip well ahead of time rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you get to Changi Airport!
What airline has the least delays from San Francisco Airport to Changi Airport (SIN)?
If you don't want to be stuck at the airport — or worse, have your vacation plans ruined due to a flight delay — fly with Singapore Airlines. Around 93% of its San Francisco Airport to Singapore Airport services land on time. You can check your flight status before leaving for the airport through the free Expedia App. It'll also give you real-time notifications about things like gate changes and how to reach your hotel. Everything you need to know is in your pocket with this handy travel companion.
What airports do you fly into for Singapore from San Francisco?
With Changi Airport (SIN), Paya Lebar Air Base Airport (QPG) and Seletar Airport (XSP) to select from, getting from San Francisco to Singapore is a cinch. The city's main gateway, Changi Airport (SIN), is approximately 18 kilometers northeast of the center. Besides ticket prices, consider factors like transportation options from the airport and the distance to your hotel before making your choice. Get your Singapore vacation off to an awesome start by checking out Universal Studios Singapore and Haji Lane.
What are the most popular departure times for flights from San Francisco Intl. Airport (SFO) to Changi Airport (SIN)?
For United Airlines flights making their way from SFO to SIN, the peak period is between 10:00 AM - 11:00 AM. If you want to avoid any holdups, fly out in the morning. This allows you to dodge the air traffic that builds up in the afternoon.
Can I change the date of my flight from San Francisco Airport to Changi Airport?
We know plans can change, so Expedia is here to help make amending your journey as easy as possible. To start, access your San Francisco Intl. Airport (SFO) to Singapore Airport itinerary through the Expedia Trips portal and browse the fare conditions about what changes can be made. If you purchased your fare in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you bought your ticket more than 24 hours ago, contact us through our Customer Service portal to find out what your options are.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Changi
Distance
13501 km
Average flight time
31 hours 33 mins

Book with confidence

Book with confidence

San Francisco to Singapore Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Francisco to Singapore offer the perfect respite. Not only does exploring Singapore provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Francisco to Singapore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SFO to SIN today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Singapore are only a plane trip away. Book your travel arrangements with us today!

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 now!

San Francisco to Singapore Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia