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Cheap flights from San Francisco to Singapore from S$ 677

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 20-3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
24 Dec — 31 Dec1
1 adult

The best prices from San Francisco to Singapore Changi are usually found in October or September, booked 17 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Singapore (SIN). 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 19 December 2024.

Round-trip from

S$ 1,097

One-way from

S$ 677

Popular in

December

Cheapest in

October

Average price

S$ 2,133
China Eastern
  • China Eastern
  • 17-3-1-4
  • 3 total stops
  • 56h 59m total
  • San Francisco to Singapore
20-3
  • 20-3
  • 2 total stops
  • 27h 00m total
  • San Francisco to Singapore
High demand for flights, 5% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from San Francisco to Singapore

Cheapest flights from San Francisco to Singapore
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Thu 26-1210:40SFO - SIN
Nonstop17h 35mUnited Airlines
Mon 30-1206:35SIN - SFO
2 stops41h 15mUnited Airlines
Deal found 18-12S$ 1,775
Tue 31-1200:20SFO - SIN
1 stop25h 15mANA
Wed 15-110:45SIN - SFO
1 stop20h 35mANA
Deal found 18-12S$ 2,050
Mon 30-1223:50SFO - SIN
1 stop20h 15mEVA Air
Sun 12-113:15SIN - SFO
1 stop33h 15mEVA Air
Deal found 18-12S$ 2,088
Mon 30-1223:10SFO - SIN
1 stop22h 15mSTARLUX Airlines
Fri 10-114:45SIN - SFO
1 stop20h 05mSTARLUX Airlines
Deal found 18-12S$ 2,103
Mon 23-1219:25SFO - SIN
2 stops36h 45mDelta
Mon 30-1211:00SIN - SFO
2 stops38h 45mDelta
Deal found 18-12S$ 2,126
Tue 31-1223:40SFO - SIN
1 stop33h 00mMultiple Airlines
Mon 6-121:00SIN - SFO
2 stops34h 35mMultiple Airlines
Deal found 17-12S$ 2,156
Mon 30-1222:25SFO - SIN
2 stops41h 30mAir Canada
Sun 12-110:00SIN - SFO
2 stops38h 00mAir Canada
Deal found 18-12S$ 2,256
Mon 30-1223:30SFO - SIN
1 stop30h 25mAsiana Airlines
Thu 9-101:55SIN - SFO
1 stop24h 35mAsiana Airlines
Deal found 18-12S$ 2,345
Tue 31-1223:40SFO - SIN
1 stop33h 00mChina Airlines
Mon 6-102:00SIN - SFO
2 stops52h 43mChina Airlines
Deal found 17-12S$ 2,559
Sun 22-1211:35SFO - SIN
1 stop21h 15mJapan Airlines
Wed 25-1222:25SIN - SFO
1 stop27h 15mJapan Airlines
Deal found 17-12S$ 2,667
Thu 26-1215:25SFO - SIN
2 stops32h 50mAir France
Mon 30-1222:55SIN - SFO
2 stops28h 55mAir France
Deal found 18-12S$ 2,690
Wed 18-1220:15SFO - SIN
Nonstop17h 30mSingapore Airlines
Wed 22-119:55SIN - SFO
Nonstop14h 40mSingapore Airlines
Deal found 18-12S$ 2,769

Find flights from San Francisco to Singapore within your budget

Customise your flight search to find flights from San Francisco to Singapore 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 17-3

13:00-05:25

1 stop25h 25m

Singapore Changi

Tue 1-4

00:55-17:29

2 stops31h 34m

S$ 1,097

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 29-1

11:25-11:55

1 stop32h 30m

Singapore Changi

Mon 3-2

18:00-21:15

1 stop19h 15m

S$ 1,099

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 30-3

22:50-12:10

1 stop22h 20m

Singapore Changi

Tue 27-5

18:25-18:40

1 stop39h 15m

S$ 1,102

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 2-4

22:50-17:25

1 stop27h 35m

Singapore Changi

Wed 28-5

09:15-09:40

Nonstop15h 25m

S$ 1,111

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 21-1

23:30-00:35

1 stop33h 05m

Singapore Changi

Wed 29-1

01:55-14:00

1 stop28h 05m

S$ 1,119

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 7-3

09:40-19:05

Nonstop17h 25m

Singapore Changi

Sat 15-3

09:15-08:50

Nonstop14h 35m

S$ 1,138

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 10-3

23:25-13:00

1 stop22h 35m

Singapore Changi

Tue 18-3

10:35-20:15

1 stop24h 40m

S$ 1,154

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 10-2

11:40-00:10

1 stop20h 30m

Singapore Changi

Sun 9-3

01:30-10:30

1 stop24h 00m

S$ 1,165

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 13-1

12:55-17:25

1 stop36h 30m

Singapore Changi

Mon 27-1

22:25-09:50

1 stop27h 25m

S$ 1,179

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 10-2

22:40-08:00

Nonstop17h 20m

Singapore Changi

Tue 25-2

10:10-09:00

Nonstop14h 50m

S$ 1,180

Flights are sorted by cheapest return flights first.

Deals found on 18-12

Showing 1-10 of 33 results
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Best time to book a flight from San Francisco to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Francisco 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 San Francisco to Singapore

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Singapore. Price data was last updated on 13 December 2024.

The best time to book flights from San Francisco to Singapore is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Find hourly flight availability from San Francisco to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from San Francisco to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 5% versus a flight in the morning.

Weekly flight availability from San Francisco to Singapore

Explore weekly flight availability from San Francisco to Singapore. 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 19 December 2024.

The most flights from SFO to SIN 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 Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated 19 December 2024.
Peruse reviews from past customers who have flown with China Eastern, Japan Airlines and STARLUX Airlines from San Francisco to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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
129 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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
1,272 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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
1,021 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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
839 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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
1,442 reviews
STARLUX Airlines
9.1
Wonderful
129 reviews

Crew

9.3

Overall

9.1

Comfort

9.0

Food

8.9

Boarding

9.1

Entertainment

9.1

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 San Francisco to Singapore. 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 San Francisco to Singapore?

    Singapore Changi is the airport most travellers will use when flying to Singapore from San Francisco. Booking flights from San Francisco (SFO) to Changi (SIN) should be relatively easy as there are 4 daily flights to Singapore from 2 different airlines. 16h 20m is how long a flight from San Francisco to Singapore Changi will take if you book a nonstop flight.

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

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

    According to our current data, China Eastern (S$ 1,097), Cathay Pacific (S$ 1,099), and Vietnam Airlines (S$ 1,102) offers the cheapest pricing from San Francisco to Singapore. China Eastern is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as S$ 681. Users have also found prices from S$ 682 and S$ 700 on Air Canada and China Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Singapore on time: Singapore Airlines (84%), United Airlines (62%), Air India (55%).

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

    The cheapest flight price from San Francisco to Singapore is S$ 656. On average you can expect to pay S$ 1,083. The most popular route, (San Francisco - Singapore Changi), can usually be booked for S$ 973.

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

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

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

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

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

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

See more FAQs

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Fly from San Francisco to Singapore on these airlines

Choose from the following airlines for your flight from San Francisco to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.

Top 2 airlines flying from San Francisco to Singapore

Discover the top 2 airlines that operate flights from San Francisco to Singapore. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 978AverageS$ 1,783FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 988AverageS$ 1,431FlexibilityNo 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 San Francisco to Singapore?

Cheapflights makes it easy to find San Francisco to Singapore 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 San Francisco to Singapore?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Singapore 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 San Francisco to Singapore with no change fees?

Certainly. Search results for flights to Singapore from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from San Francisco today and book when prices fit your budget.

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