£275 Cheap Flights from San Francisco (SFO) to Singapore (SIN)

You can find cheap one-way flights from £275 and cheap return flights £507 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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.