San Francisco

$425+ Cheap flights from Singapore to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
Feb 1 — Feb 81
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Cheap flight deals from Singapore to San Francisco

Cheapest flights from Singapore to San Francisco
Explore the most affordable flight options available from Singapore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2710:10 amSIN - SFO
Nonstop14h 50mUnited Airlines
Wed 1/2810:35 amSFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 1/1$681
This oojo deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:45 pmSIN - SFO
1 stop39h 35mCathay Pacific
Sun 2/2210:55 pmSFO - SIN
1 stop38h 45mCathay Pacific
Deal found 1/1$683
This Jettzy deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/168:15 pmSIN - SFO
1 stop16h 45mCathay Pacific
Sat 1/3110:55 pmSFO - SIN
1 stop21h 00mCathay Pacific
Deal found 12/31$684
This Jettzy deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/121:25 amSIN - SFO
1 stop35h 50mCathay Pacific
Sun 3/2212:25 pmSFO - SIN
1 stop40h 45mCathay Pacific
Deal found 12/31$704
This Gotogate deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:00 pmSIN - SFO
1 stop21h 30mSTARLUX Airlines
Sat 4/1812:50 amSFO - SIN
1 stop20h 50mSTARLUX Airlines
Deal found 1/1$721
This Jettzy deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:15 pmSIN - SFO
1 stop17h 00mCathay Pacific
Sat 2/2110:55 pmSFO - SIN
1 stop24h 50mCathay Pacific
Deal found 12/31$733
This KAYAK deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2312:55 pmSIN - SFO
1 stop19h 25mCathay Pacific
Sat 4/1812:55 pmSFO - SIN
1 stop20h 55mCathay Pacific
Deal found 1/1$735
This Gotogate deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/285:50 pmSIN - SFO
2 stops41h 50mMultiple Airlines
Wed 2/411:50 pmSFO - SIN
1 stop30h 05mMultiple Airlines
Deal found 12/31$736
This Expedia deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:25 pmSIN - SFO
1 stop24h 15mCathay Pacific
Wed 4/2912:20 amSFO - SIN
1 stop23h 45mCathay Pacific
Deal found 12/31$738
This Gotogate deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:45 pmSIN - SFO
1 stop20h 15mSTARLUX Airlines
Mon 2/2311:10 pmSFO - SIN
1 stop22h 15mSTARLUX Airlines
Deal found 1/1$739

Find flight deals from Singapore to San Francisco

Keep the following information in mind while searching for Singapore to San Francisco flight deals. Data was last updated January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$681
(United Airlines)

One-way from

$425
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$899

Good round-trip deal

$852 or less

Good one-way deal

$520 or less
Provider with most accurate pricing for Singapore Changi-San Francisco flight deals.
Provider most trusted by Cheapflights users for Singapore Changi-San Francisco flights.
From Singapore to San Francisco
One-way flight from Singapore to San Francisco
Highest demand for flights based on searches. 4% potential increase in price ($39 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Singapore to San Francisco.
Price to beat on a one-way flight from Singapore to San Francisco.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.

Fly from

Singapore

Fly to

San Francisco

Route

Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 2/16

10:10 am-9:05 am

Nonstop14h 55m

San Francisco

Sun 2/22

10:35 pm-8:00 am

Nonstop17h 25m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 2/15

10:10 am-9:05 am

Nonstop14h 55m

San Francisco

Sun 2/22

10:35 am-8:15 pm

Nonstop17h 40m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 2/14

10:10 am-9:05 am

Nonstop14h 55m

San Francisco

Sat 2/21

10:35 am-8:15 pm

Nonstop17h 40m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Wed 1/28

10:35 pm-8:00 am

Nonstop17h 25m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 1/22

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Wed 2/4

10:35 pm-8:00 am

Nonstop17h 25m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 3/12

1:25 am-10:15 pm

1 stop35h 50m

San Francisco

Sun 3/22

12:25 pm-8:10 pm

1 stop40h 45m

$704

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 3/23

12:55 pm-5:20 pm

1 stop19h 25m

San Francisco

Sat 4/18

12:55 pm-12:50 am

1 stop20h 55m

$735

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 3/17

2:45 pm-8:00 pm

1 stop20h 15m

San Francisco

Fri 4/17

12:50 am-12:40 pm

1 stop20h 50m

$748

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 3/13

10:10 am-10:05 am

Nonstop14h 55m

San Francisco

Sun 3/22

10:35 pm-7:00 am

Nonstop17h 25m

$749

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 3/15

10:10 am-10:05 am

Nonstop14h 55m

San Francisco

Thu 3/19

11:35 am-8:15 pm

Nonstop17h 40m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 20 results
1
2

Best time to book a flight from Singapore to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Singapore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to San Francisco

What is the cheapest month to book a flight from Singapore to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $510). Flying from Singapore to San Francisco in January is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SG to SFO?

Find hourly flight availability from Singapore to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 2, 2026.

When flying from Singapore to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to San Francisco

Explore weekly flight availability from Singapore to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 2, 2026.

The most flights from SG0 to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Singapore to San Francisco delayed?

About 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Singapore to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to San Francisco flights?

Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated January 2, 2026.
Read through reviews of airlines operating flights from Singapore to San Francisco, such as EVA Air, Singapore Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Entertainment

8.0

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

Related info for your journey

Find useful and relevant information for your journey from Singapore to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Francisco from Singapore?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Singapore to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How popular is this Singapore to San Francisco flight route?

  • How long is the flight from Singapore to San Francisco?

    A quick flight from Singapore to San Francisco can take about 14h 55m. United Airlines provides one of the quickest options available for as low as $682. Airlines will cover a distance of 8433 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Singapore to San Francisco one-way?

    One-way options have recently been found by users for as low as $387 on Singapore Airlines. Other airlines that offer cheap prices include United Airlines from $404 and ANA from $455 one-way.

  • What are the cheapest flights from Singapore to San Francisco?

    Looking for the cheapest flight from Singapore to San Francisco? While on average our users pay $943, our data indicates the cheapest price to be $425. The most popular route (Singapore Changi - San Francisco), is priced around $681.

  • Can I find deals for flights from Singapore to San Francisco that include hotel bookings?

    Yes. In addition to deals on Singapore to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to San Francisco.

  • Can I find deals for business class flights from Singapore to San Francisco?

    Yes. Cheapflights offers flight deals from Singapore to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Singapore to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $510). Flying from Singapore to San Francisco in January is currently the most expensive (average of $677). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Santa Clara
Watsonville
Redwood City
Sunnyvale
San Bruno
Daly City
Manteca
Turlock
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Singapore to San Francisco

Discover the top 4 airlines that operate flights from Singapore to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$598Average$855FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$648Average$1,046FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$663Average$864FlexibilityNo cancel feeOn-time72%
EVA AirCheapest$820Average$896FlexibilityNo cancel feeOn-time74%

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