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£242 Cheap Flights from San Francisco (SFO) to Singapore (SIN)

Photo by Changi Airport Group
Open Photo by Changi Airport Group

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

Prices were available within the past 7 days and start at £242 for one-way flights and £489 for return, for the period specified. Prices and availability are subject to change.

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

September is typically the cheapest month to fly

From £516 - £791 per traveller.

Book with confidence

Compare flights from San Francisco to Singapore easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Francisco to Singapore. Operating between them 4 flights per day, 11 airlines cover the route. And United Airlines, Singapore Airlines fly direct, getting you to Changi in just 16hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Francisco Intl. to Changi.

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from San Francisco Intl. (SFO) to Changi (SIN)

The easiest way to view the best deals on flights from San Francisco to Singapore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Francisco Intl. to Changi start at just £489 and range up to £721.

To find an even better deal, try

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Francisco and Singapore
  • booking your flight during April, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your San Francisco to Singapore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Francisco Intl. to Changi for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

Frequently Asked Questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Singapore (SIN-Changi) cost?

You can find cheap one-way flights from £242 and cheap return flights £489 SFO to SIN with Expedia. One-way flights typically cost between £357 and £3411. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to SIN ticket fares go up or down.

What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Singapore (SIN-Changi)?

September is typically the cheapest month to fly from San Francisco International Airport (SFO) to Singapore Changi (SIN), with average return fares around £649. September often sees lower prices because it falls outside of peak holiday seasons, when demand for travel tends to decrease. Other cheap months to fly from SFO to SIN include February and October.

Which airlines fly direct from San Francisco, CA (SFO) to Singapore (SIN)?

Enter SFO to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

How do I find cheap flights from San Francisco, CA (SFO) to Singapore (SIN)?

To find a cheap flight from San Francisco, CA (SFO) to Singapore (SIN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Singapore (SIN-Changi)?

When looking for the best time to fly from San Francisco International Airport (SFO) to Singapore Changi (SIN), it's a good idea to balance both price and flight availability. You'll find the cheapest flights in September and October, with average prices around £649 for a return flight. However, the most popular months for travel, offering plenty of flight options, are November and July. While there isn't a single month that is both the cheapest and most popular, if you prioritize savings, September and October are your best bet. If having a wide selection of flights is more important, then November or July will offer more choices.

What is the earliest flight from San Francisco, CA (SFO) to Singapore (SIN)?

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from San Francisco, CA (SFO) to Singapore (SIN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Singapore (SIN-Changi)?

Direct flights from SFO to SIN usually take about 17 hours 30 minutes, traveling roughly 13,581 kilometers. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from San Francisco, CA (SFO) to Singapore (SIN)?

Select the "Business class" and "First class" filters when looking for San Francisco, CA (SFO) to Singapore (SIN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

How do I earn miles on a San Francisco, CA (SFO) to Singapore (SIN) flight with Expedia?

It's easy to earn miles on a San Francisco, CA (SFO) to Singapore (SIN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Is it cheaper to buy a plane ticket from San Francisco, CA (SFO) to Singapore (SIN) at the last minute?

Typically, booking a last minute flight from San Francisco, CA (SFO) to Singapore (SIN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a San Francisco, CA (SFO) to Singapore (SIN) flight and hotel package?

Securing a San Francisco, CA (SFO) to Singapore (SIN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from San Francisco, CA (SFO) to Singapore (SIN)?

If you booked your San Francisco, CA (SFO) to Singapore (SIN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco International Airport
Destination airport
Changi Airport
Distance
8,438 miles away
Airlines serving
Cathay Pacific, EVA Airways, Emirates, Starlux Airlines, All Nippon Airways, Singapore Airlines, Malaysia Airlines, China Airlines, Turkish Airlines, Japan Airlines, Alaska Airlines, Asiana Airlines, Qatar Airways, Korean Air, Lufthansa, British Airways, Philippine Airlines, Swiss International Air Lines, Vietnam Airlines, Air Canada, American Airlines, United, Qantas Airways, Delta, China Southern Airlines, IndiGo, KLM, China Eastern Airlines, Air France, Air India, Air China, Fiji Airways, Etihad Airways
Popular airline
Cathay Pacific
Return price
£489
Average flight time
16 hours 25 mins
*Available to Expedia members.