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$323+ Cheap flights from San Francisco (SFO) to Singapore

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from San Francisco to Singapore

Keep the following information in mind while searching for San Francisco to Singapore flight deals. Data was last updated July 31, 2025.

Round-trip from

$615
(lol.travel)

One-way from

$323
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$1,104

Good round-trip deal

$637 or less

Good one-way deal

$331 or less
From San Francisco to Singapore
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One-way flight from San Francisco to Singapore
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Highest demand for flights based on searches. 14% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Francisco to Singapore.
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Price to beat on a one-way flight from San Francisco to Singapore.
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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 July 31, 2025.

This lol.travel deal was found by Cheapflights users on 7/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:01 amSFO - SIN
2 stops24h 44mUnited Airlines
Wed 10/111:05 amSIN - SFO
1 stop20h 25mUnited Airlines
Deal found 7/31$615
This oojo deal was found by Cheapflights users on 7/30. 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.
Thu 8/2110:00 amSFO - SIN
1 stop44h 45mAir India
Wed 9/311:00 pmSIN - SFO
1 stop47h 00mAir India
Deal found 7/30$616
This oojo deal was found by Cheapflights users on 7/29. 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.
Mon 11/109:40 amSFO - SIN
Nonstop17h 25mSingapore Airlines
Wed 11/199:15 amSIN - SFO
Nonstop14h 35mSingapore Airlines
Deal found 7/29$618
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:15 pmSFO - SIN
1 stop21h 30mANA
Tue 10/711:05 amSIN - SFO
2 stops25h 38mANA
Deal found 7/31$660
This CrystalTravel deal was found by Cheapflights users on 7/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - SIN
1 stop30h 25mAsiana Airlines
Wed 11/1911:10 pmSIN - SFO
1 stop31h 50mAsiana Airlines
Deal found 7/29$665

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.

Fly from

San Francisco

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 9/15

9:01 am-12:45 am

2 stops24h 44m

Singapore Changi

Wed 10/1

11:05 am-4:30 pm

1 stop20h 25m

$615

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 8/21

10:00 am-9:45 pm

1 stop44h 45m

Singapore Changi

Wed 9/3

11:00 pm-7:00 am

1 stop47h 00m

$616

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 11/10

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Wed 11/19

9:15 am-7:50 am

Nonstop14h 35m

$618

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/19

10:15 am-6:55 am

1 stop28h 40m

Singapore Changi

Sun 2/1

10:45 am-3:20 pm

1 stop20h 35m

$644

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 11/10

11:30 pm-9:55 pm

1 stop30h 25m

Singapore Changi

Wed 11/19

11:10 pm-3:00 pm

1 stop31h 50m

$665

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 8/19

10:00 am-7:15 am

1 stop30h 15m

$323

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 8/21

11:00 am-6:25 pm

Nonstop16h 25m

$339

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/26

10:15 am-6:55 am

1 stop28h 40m

$340

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 11/10

11:30 pm-9:55 pm

1 stop30h 25m

$341

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9/9

6:00 am-6:40 am

2 stops33h 40m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 14 results
1
2

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 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 San Francisco to Singapore

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

Currently, October is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $995). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,679). 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 SFO to SG?

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 July 31, 2025.

One of the essential ways to save on airfare from San Francisco to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Singapore. Price data was last updated on July 27, 2025.

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

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 July 31, 2025.

The most flights from SFO to SG0 are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 July 31, 2025.
Read through reviews of airlines operating flights from San Francisco to Singapore, such as ANA, Korean Air, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Korean Air
8.4
Very good
1,121 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,536 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Asiana Airlines
8.2
Very good
468 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Singapore Airlines
8.1
Very good
1,338 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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 airport do you fly from for flights from San Francisco to Singapore?

    If you book a flight to Singapore from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

    Within the past month, 215 users have taken a look at flights from San Francisco to Singapore.

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

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $323. However, be on the lookout for offers from United Airlines and ANA, as they are both options that can get you from San Francisco to Singapore for a low price.

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

    Looking for the cheapest flight from San Francisco to Singapore? While on average our users pay $2,065, our data indicates the cheapest price to be $283. The most popular route (San Francisco - Singapore Changi), is priced around $534.

  • 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 vacation 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.

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

    Currently, October is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $995). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,679). 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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Top 10 airlines flying from San Francisco to Singapore

Discover the top 10 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$528Average$862FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$558Average$1,275FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$630Average$872FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$655Average$749FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$669Average$969FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$675Average$766FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$684Average$787FlexibilityNo cancel feeOn-time81%
Philippine AirlinesCheapest$686Average$816FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$700Average$807FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$725Average$1,046FlexibilityNo cancel feeOn-time69%

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