Cheap Flights from Singapore Changi to San Francisco International

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Compare Singapore Changi to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Singapore Changi to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to San Francisco International Airport? If you want to travel next month, return fares start from Rs213,558. Find the lowest prices on one-way and return tickets right here.

San Francisco.Rs113,764 per passenger.Departing Tue, 17 Nov.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Tue, 17 Nov, arriving in San Francisco International.Price includes taxes and charges.From Rs113,764, select.

San Francisco.Rs119,737 per passenger.Departing Wed, 28 Oct.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Wed, 28 Oct, arriving in San Francisco International.Price includes taxes and charges.From Rs119,737, select.

San Francisco.Rs119,962 per passenger.Departing Thu, 24 Dec.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Thu, 24 Dec, arriving in San Francisco International.Price includes taxes and charges.From Rs119,962, select.

San Francisco.Rs120,838 per passenger.Departing Tue, 8 Jun.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Tue, 8 Jun, arriving in San Francisco International.Price includes taxes and charges.From Rs120,838, select.

San Francisco.Rs124,704 per passenger.Departing Sun, 23 May.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Sun, 23 May, arriving in San Francisco International.Price includes taxes and charges.From Rs124,704, select.

San Francisco.Rs125,599 per passenger.Departing Sat, 26 Sep.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Singapore Changi on Sat, 26 Sep, arriving in San Francisco International.Price includes taxes and charges.From Rs125,599, select.

San Francisco.Rs130,016 per passenger.Departing Tue, 29 Sep.One-way flight with United.Outbound direct flight with United departs from Singapore Changi on Tue, 29 Sep, arriving in San Francisco International.Price includes taxes and charges.From Rs130,016, select.

San Francisco.Rs143,281 per passenger.Departing Fri, 19 Feb.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Fri, 19 Feb, arriving in San Francisco International.Price includes taxes and charges.From Rs143,281, select.

San Francisco.Rs143,758 per passenger.Departing Thu, 4 Mar.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Thu, 4 Mar, arriving in San Francisco International.Price includes taxes and charges.From Rs143,758, select.

San Francisco.Rs144,705 per passenger.Departing Thu, 22 Apr.One-way flight with Scoot.Outbound indirect flight with Scoot, departs from Singapore Changi on Thu, 22 Apr, arriving in San Francisco International.Price includes taxes and charges.From Rs144,705, select.

San Francisco.Rs145,987 per passenger.Departing Fri, 29 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Fri, 29 Jan, arriving in San Francisco International.Price includes taxes and charges.From Rs145,987, select.

San Francisco.Rs147,801 per passenger.Departing Sat, 3 Jul.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Sat, 3 Jul, arriving in San Francisco International.Price includes taxes and charges.From Rs147,801, select.

San Francisco.Rs149,428 per passenger.Departing Thu, 5 Aug.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Singapore Changi on Thu, 5 Aug, arriving in San Francisco International.Price includes taxes and charges.From Rs149,428, select.

San Francisco.Rs208,816 per passenger.Departing Fri, 29 Jan.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Fri, 29 Jan, arriving in San Francisco International.Price includes taxes and charges.From Rs208,816, select.

San Francisco.Rs221,099 per passenger.Departing Fri, 16 Jul.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Singapore Changi on Fri, 16 Jul, arriving in San Francisco International.Price includes taxes and charges.From Rs221,099, select.

San Francisco.Rs237,608 per passenger.Departing Thu, 18 Mar.One-way flight with United.Outbound direct flight with United departs from Singapore Changi on Thu, 18 Mar, arriving in San Francisco International.Price includes taxes and charges.From Rs237,608, select.

Find the cheapest month to fly from Singapore Changi to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to San Francisco International flights are currently cheapest in November.

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Direct flights from Singapore Changi to San Francisco International

Singapore Changi to San Francisco International: Alternative routes

Compare routes from Singapore Changi to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Singapore to San Francisco: Flight information

The things to know before you go.

Cheapest flight found	Rs113,764
Cheapest month to fly	November
Average flight time	15 hrs, 10 mins
Most popular airline	United
Average flights per week	31

Finding cheap flights from Singapore Changi to San Francisco International: Frequently asked questions

How much are return flights from Singapore Changi to San Francisco International?

The best price we found for a return flight from Singapore Changi to San Francisco International is Rs191,562. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Singapore Changi to San Francisco International?

15 hours and 10 minutes is the average flight time from Singapore Changi to San Francisco International.

Which airlines fly direct from Singapore Changi to San Francisco International?

United and Singapore Airlines fly direct from Singapore Changi to San Francisco International.

How many flights are there a week from Singapore Changi to San Francisco International?

As of September 2026, there are 31 flights per week flying from Singapore Changi to San Francisco International.

When is the cheapest time to fly from Singapore Changi to San Francisco International?

The cheapest month to fly from Singapore Changi to San Francisco International is usually November.

Which upcoming date is cheapest to fly from Singapore Changi Airport to San Francisco International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to San Francisco International Airport on Tuesday, 3 November 2026.

Can I get a direct flight from Singapore Changi Airport to San Francisco International Airport?

Yes – the average flight time is 15 hours and 10 minutes.

How can I find the best flight deal to San Francisco International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Francisco?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Singapore Changi Airport to San Francisco International with?

Currently, Singapore Airlines offers the cheapest flight tickets to San Francisco International.

Flying from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO): what you need to know

Hop on a direct flight from Singapore Changi Airport to San Francisco International Airport and you'll be in the air for an average of 15 hours 10 minutes.
San Francisco's timezone is UTC-8, making San Francisco 16 hours behind Singapore.
Flights from SIN to SFO start from 08:45 — the first with United Airlines. The latest departure is at 22:20 with United Airlines. In total, you can choose from 28 weekly Singapore Changi Airport to San Francisco International Airport flights.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your SIN to SFO flight.
Be prepared for longer queues during popular months such as June. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.
United is your ticket to exploring San Francisco (and maybe even some other great corners of the United States!). Check out the direct flights from Singapore Changi Airport to San Francisco International Airport offered by this popular airline.
The airline most travellers fly with on this route is United.
The most punctual carrier that offers SIN to SFO flights is Singapore Airlines. Its services land as planned 78.33% of the time.
Consider adding a stopover when booking your ticket from Singapore Changi Airport to San Francisco International Airport. Simply deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between SIN and SFO:
- Tokyo Haneda Airport
- Hong Kong Intl Airport
- Taipei Taiwan Taoyuan Airport

How to find the cheapest flights from Singapore Changi Airport (SIN) to San Francisco International Airport (SFO)

Right now, Rs113,764 is the lowest price we've seen for a one-way Singapore Changi Airport to San Francisco International Airport flight. The best price for a return ticket is Rs191,562. Keep in mind that fares could change due to demand when booking.
Don't wait until the last moment. You're more likely to find cheap tickets from SIN to SFO if you book early. Airlines often offer some amazing early bird deals.
May is the cheapest month for flights from Singapore Changi Airport to San Francisco International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
Getting your hands on cheap flights from SIN to SFO is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a lower fare pops up.
Lock in the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Singapore Changi Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Singapore Changi Airport (SIN)

When it comes to Singapore Changi Airport's on-time performance, data shows 74% of flights stick to their scheduled arrival time.
Central Singapore to Singapore Changi Airport is approximately 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're catching a taxi, ride-sharing or driving.
Taking public transport? Expect a trip time of around 40 minutes.
Searching for a convenient hotel close to SIN? If you're catching an early flight from Singapore Changi Airport to San Francisco International Airport, these stays will put you moments from your departure gate:

Arriving at San Francisco International Airport (SFO)

Reserve a hotel close to SFO if you're catching a late Singapore Changi Airport to San Francisco International Airport flight. Pick one of these accommodation options and skip the long transfer:
Begin your adventure by picking up a San Francisco International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Hertz and explore beyond San Francisco's usual tourist stops.
Booking your vehicle from San Francisco International Airport about one week in advance can help you get the best possible rate.

Getting from San Francisco International Airport (SFO) to central San Francisco

San Francisco International Airport to central San Francisco has a drive time of about 25 minutes. It's approximately 21 kilometres away.
It typically takes 35 minutes if you're using public transport.

When to fly to San Francisco International Airport (SFO)

July is the most popular month for flights from Singapore Changi Airport to San Francisco International Airport. To steer clear of the crowds, travel to San Francisco in March.
Before locking in your flight from Singapore Changi Airport to San Francisco International Airport, consider the type of weather you like. September is the warmest month in San Francisco, with the temperature ranging from 12ºC to 24ºC.
Look for cheap tickets from SIN to SFO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 16ºC on average.

Explore more of the United States

You've visited San Francisco, now it's time to explore more of the United States. Journey about 64 kilometres south-east to San Jose to tick off its leading sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, you'll have a packed itinerary ahead.
Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in the United States. Start your sightseeing at Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.