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Cheap flights from Singapore to San Francisco from S$ 550

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 25-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to San Francisco

Enter your travel dates to find the best prices.

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 20 November 2025.

Fri 26-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 11-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 18-11S$ 878
Wed 24-1220:15SIN - SFO
1 stop16h 45mCathay Pacific
Wed 31-1221:45SFO - SIN
1 stop22h 10mCathay Pacific
Deal found 18-11S$ 884
Tue 23-1220:15SIN - SFO
1 stop35h 50mCathay Pacific
Tue 30-1222:55SFO - SIN
1 stop38h 45mCathay Pacific
Deal found 18-11S$ 887
Wed 19-1120:15SIN - SFO
1 stop29h 30mCathay Pacific
Wed 3-1221:45SFO - SIN
1 stop26h 00mCathay Pacific
Deal found 18-11S$ 896
Tue 16-1214:05SIN - SFO
1 stop22h 55mCathay Pacific
Tue 30-1222:55SFO - SIN
1 stop38h 45mCathay Pacific
Deal found 18-11S$ 899
Fri 26-1207:40SIN - SFO
1 stop17h 50mCathay Pacific
Sun 11-111:25SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 19-11S$ 914
Wed 17-1207:40SIN - SFO
1 stop29h 20mCathay Pacific
Wed 24-1222:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 19-11S$ 934
Fri 26-1222:20SIN - SFO
Nonstop14h 55mLufthansa
Sun 11-110:35SFO - SIN
Nonstop17h 40mLufthansa
Deal found 18-11S$ 944
Thu 25-1202:00SIN - SFO
1 stop32h 45mChina Airlines
Sun 11-123:40SFO - SIN
1 stop21h 25mChina Airlines
Deal found 18-11S$ 964
Mon 22-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Thu 15-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 18-11S$ 965
Thu 18-1201:25SIN - SFO
1 stop24h 05mCathay Pacific
Fri 2-111:25SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 19-11S$ 970

Cheap 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 20 November 2025.

Round-trip from

S$ 878

One-way from

S$ 550

Popular in

December

Cheapest in

February

Average price

S$ 1,111

Good round-trip deal

S$ 1,209 or less

Good one-way deal

S$ 574 or less
United Airlines
  • United Airlines
  • 26-12-11-1
  • Nonstop
  • 32h 35m total
  • Singapore to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 24-11
  • Nonstop
  • 15h 05m total
  • Singapore to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (S$ 111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Singapore to San Francisco.
Search Deals
Price to beat on a one-way flight from Singapore to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 20 November 2025.
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

Wed 28-1

14:05-21:00

1 stop22h 55m

San Francisco

Sun 1-2

22:55-15:45

1 stop24h 50m

S$ 896

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 22-12

22:20-21:15

Nonstop14h 55m

San Francisco

Thu 15-1

10:35-20:15

Nonstop17h 40m

S$ 965

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 22-12

14:25-18:45

1 stop20h 20m

San Francisco

Thu 15-1

23:40-00:40

1 stop33h 00m

S$ 1,017

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 22-12

14:25-18:45

1 stop20h 20m

San Francisco

Sun 18-1

23:40-13:05

1 stop21h 25m

S$ 1,017

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 15-12

02:00-18:45

1 stop32h 45m

San Francisco

Tue 30-12

23:40-13:05

1 stop21h 25m

S$ 1,021

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 28-1

10:45-15:20

1 stop20h 35m

San Francisco

Sun 1-2

10:35-20:15

Nonstop17h 40m

S$ 1,030

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 3-12

22:20-21:15

Nonstop14h 55m

San Francisco

Fri 5-12

10:50-20:15

Nonstop17h 25m

S$ 1,053

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 16-12

22:20-21:15

Nonstop14h 55m

San Francisco

Tue 30-12

10:35-20:15

Nonstop17h 40m

S$ 1,056

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 28-11

22:20-21:15

Nonstop14h 55m

San Francisco

Fri 5-12

10:50-20:15

Nonstop17h 25m

S$ 1,056

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 18-1

10:45-19:28

2 stops24h 43m

San Francisco

Fri 23-1

17:40-06:55

2 stops45h 15m

S$ 1,137

Flights are sorted by cheapest return flights first.

Deals found on 18-11

Showing 1-10 of 20 results
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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 return 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, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 706). Flying from Singapore to San Francisco in January is currently the most expensive (average of S$ 946). 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 20 November 2025.

One of the essential ways to save on airfare from Singapore to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 25% on airfare.

What is the cheapest day to fly from Singapore to San Francisco?

Use this chart to determine the cheapest time to fly return from Singapore to San Francisco. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 20 November 2025.

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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 18% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 14% 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 20 November 2025.
Read reviews from past customers who have flown with EVA Air, China Airlines, andSingapore Airlines from Singapore to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,277 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
China Airlines
8.3
Very Good
781 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very Good
1,407 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
1,061 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
9,020 reviews
EVA Air
8.4
Very Good
1,277 reviews
Check prices

Comfort

8.3

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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?

    For a flight from Singapore to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 19.0 km from the centre of the city.

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

    The Singapore to San Francisco flight path was viewed by 2,423 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Singapore to San Francisco will take you 14h 55m. Singapore and San Francisco are separated by a distance of 13572 km. Both multi-stop and direct flights can be found to your destination and back.

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

    While on average a flight from Singapore to San Francisco is generally S$ 2,393, our data shows the cheapest flight currently is S$ 547. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 876 for that flight.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 706). Flying from Singapore to San Francisco in January is currently the most expensive (average of S$ 946). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Millbrae
Sunnyvale
Santa Clara
Milpitas
Carmel-by-the-Sea

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.

Top 10 airlines flying from Singapore to San Francisco

Discover the top 10 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 200,618 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 703AverageS$ 1,196FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 779AverageS$ 1,116FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 809AverageS$ 874FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Philippine AirlinesCheapestS$ 816AverageS$ 1,154FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapestS$ 852AverageS$ 1,102FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 875AverageS$ 1,093FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapestS$ 976AverageS$ 1,075FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestS$ 980AverageS$ 1,088FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapestS$ 1,007AverageS$ 1,171FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
STARLUX AirlinesCheapestS$ 1,015AverageS$ 1,124FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to San Francisco?

Cheapflights makes it easy to find Singapore to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Singapore to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to San Francisco with no change fees?

Yes, we can. To see specific flights from Singapore to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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