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Cheap flights from Singapore to San Francisco from £321

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
20 Nov — 27 Nov1
1 adult

The best prices from Singapore Changi to San Francisco are usually found in October or February, booked 43 days in advance, depart on a Monday or Friday and return on a Thursday

Find flights from Singapore to San Francisco within your budget

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 943,810 searches. Data last updated 15 November 2024.

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Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 4/2

09:15-07:50

Nonstop14h 35m

San Francisco

Thu 20/2

09:40-19:05

Nonstop17h 25m

£584

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 4/2

02:00-18:50

1 stop32h 50m

San Francisco

Sat 22/2

23:40-00:40

1 stop33h 00m

£600

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 21/12

22:20-21:10

Nonstop14h 50m

San Francisco

Sat 11/1

22:35-06:55

2 stops40h 20m

£604

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 18/4

20:10-17:30

1 stop36h 20m

San Francisco

Fri 25/4

13:00-00:35

1 stop20h 35m

£657

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 5/4

18:25-18:40

1 stop39h 15m

San Francisco

Sat 19/4

22:50-17:25

1 stop27h 35m

£666

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 5/2

01:30-22:32

2 stops37h 02m

San Francisco

Sat 22/2

06:05-00:10

2 stops26h 05m

£685

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 3/2

02:20-09:50

1 stop23h 30m

San Francisco

Thu 20/2

11:40-00:50

1 stop21h 10m

£740

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 26/12

13:15-06:30

1 stop33h 15m

San Francisco

Sat 28/6

13:00-12:00

1 stop32h 00m

£744

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 22/12

22:20-15:20

1 stop33h 00m

San Francisco

Sun 9/2

00:20-17:35

1 stop25h 15m

£745

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 22/12

10:10-09:00

Nonstop14h 50m

San Francisco

Thu 9/1

11:00-00:55

1 stop21h 55m

£759

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 32 results
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Cheap flight deals from Singapore to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 November 2024.

Round-trip from

£584

One-way from

£321

Popular in

August

Cheapest in

October
Singapore Airlines
  • Singapore Airlines
  • 4/2-20/2
  • Nonstop
  • 32h 00m total
  • Singapore to San Francisco
United Airlines
  • United Airlines
  • 23/12
  • Nonstop
  • 14h 50m total
  • Singapore to San Francisco
High demand for flights, 20% potential price rise
Best time to find cheap flights, 11% potential price drop

Find 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 15 November 2024.

Sat 21/1222:20SIN - SFO
Nonstop14h 50mUnited Airlines
Sat 11/122:35SFO - SIN
2 stops40h 20mUnited Airlines
Deal found 15/11£604
Mon 16/1202:00SIN - SFO
1 stop32h 50mChina Airlines
Tue 31/1223:40SFO - SIN
1 stop33h 00mChina Airlines
Deal found 14/11£622
Thu 26/1215:45SIN - SFO
1 stop30h 45mEVA Air
Tue 24/600:50SFO - SIN
1 stop20h 10mEVA Air
Deal found 14/11£744
Sun 22/1222:20SIN - SFO
1 stop33h 00mANA
Sun 9/200:20SFO - SIN
1 stop25h 15mANA
Deal found 14/11£745
Fri 27/1211:00SIN - SFO
2 stops38h 45mDelta
Sun 22/620:35SFO - SIN
2 stops36h 05mDelta
Deal found 13/11£750
Sun 22/1210:10SIN - SFO
Nonstop14h 50mMultiple Airlines
Thu 9/111:00SFO - SIN
1 stop21h 55mMultiple Airlines
Deal found 14/11£759
Mon 16/1214:45SIN - SFO
1 stop20h 05mSTARLUX Airlines
Mon 30/1223:10SFO - SIN
1 stop22h 15mSTARLUX Airlines
Deal found 14/11£760
Thu 12/1212:55SIN - SFO
1 stop24h 20mCathay Pacific
Sun 5/111:25SFO - SIN
1 stop26h 15mCathay Pacific
Deal found 14/11£792
Fri 27/1201:55SIN - SFO
1 stop28h 05mAsiana Airlines
Wed 25/623:30SFO - SIN
1 stop31h 25mAsiana Airlines
Deal found 15/11£919
Thu 26/1203:15SIN - SFO
1 stop25h 20mQatar Airways
Tue 24/616:10SFO - SIN
1 stop25h 50mQatar Airways
Deal found 15/11£927
Sat 28/1219:55SIN - SFO
Nonstop14h 40mSingapore Airlines
Wed 25/611:30SFO - SIN
Nonstop16h 40mSingapore Airlines
Deal found 15/11£941
Thu 26/1223:45SIN - SFO
1 stop31h 05mLufthansa
Mon 23/621:05SFO - SIN
2 stops28h 15mLufthansa
Deal found 14/11£1,011

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.

Travel insights for flights from Singapore to San Francisco

Get recent, data-driven insights about flights from Singapore to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Singapore to San Francisco?

Use this chart to determine the optimal time to book a return flight from Singapore to San Francisco. Price data was last updated on 8 November 2024.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £538). Flying from Singapore to San Francisco in July is currently the most expensive (average of £741). 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 SIN 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 15 November 2024.

It’s typically best to fly out from Singapore to San Francisco at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

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 15 November 2024.

The most flights from SIN 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).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 15 November 2024.
Get a feel of what it's like to fly with Singapore Airlines, China Airlines and United Airlines from Singapore to San Francisco by reading reviews from past customers. 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.
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

STARLUX Airlines
9.1
Wonderful
124 reviews
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.5
Very Good
1,035 reviews
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very Good
1,314 reviews
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.4
Very Good
833 reviews
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

8.3
Very Good
1,457 reviews
STARLUX Airlines
9.1
Wonderful
124 reviews

Entertainment

9.1

Boarding

9.1

Crew

9.3

Overall

9.1

Food

9.0

Comfort

9.0

Reviews

1 / 3

Delicious food! I thought my first leg from SFO to Taipei was good, but this second from Taipei to Sapporo was even better. I liked the configuration of the plane 2 x 3 x 2. Although I wish it was made clear that folks needed to have their seats up during meal times. I had to remind the individual in front of me each time, which was awkward.

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 airports do I use to fly from Singapore to San Francisco?

    If you wish to fly to San Francisco from Singapore, then you need to book flights from Singapore Changi to San Francisco. There are 4 flights from Changi (SIN) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Changi are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 15h 25m is how long a nonstop flight from Singapore to San Francisco typically takes.

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

  • What are the cheapest airlines flying from Singapore to San Francisco round-trip?

    Currently priced at £584, Singapore Airlines will fly you from Singapore to San Francisco and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Airlines and United Airlines - these airlines can fly you to your destination from £600 and £606, respectively. Singapore Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £321. Users have also found prices from £354 and £387 on Vietnam Airlines and China Airlines, respectively.

  • What are the most reliable airlines from Singapore to San Francisco?

    No one likes to see their flight delayed. When booking a flight from Singapore to San Francisco consider choosing Vistara (84%), Singapore Airlines (80%) or Air India (78%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £448. While the most popular route (Singapore Changi - San Francisco) can be booked for £717 on average our data indicates £1,194 when flying from Singapore to San Francisco.

  • 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 £538). Flying from Singapore to San Francisco in July is currently the most expensive (average of £741). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to San Francisco

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

Top 2 airlines flying from Singapore to San Francisco

Discover the top 2 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 943,810 searches. Data last updated 15 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£631Average£813FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest£644Average£973FlexibilityNo cancel feeOn-time81%
Search Singapore 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?

Deals for Singapore to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to San Francisco.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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