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$339+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$713
(oojo)

One-way from

$339
(oojo)

Popular in

December

Cheapest in

October

Average price

$897

Good round-trip deal

$718 or less

Good one-way deal

$336 or less
Provider with most accurate pricing for San Francisco-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Singapore Changi flights.
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From San Francisco to Singapore
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One-way flight from San Francisco to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This oojo deal was found by Cheapflights users on 2/20. 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.
Wed 3/1911:25 pmSFO - SIN
1 stop28h 35mPhilippine Airlines
Wed 4/168:00 pmSIN - SFO
1 stop40h 00mPhilippine Airlines
Deal found 2/20$713
This Ovago deal was found by Cheapflights users on 2/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/201:00 pmSFO - SIN
1 stop37h 10mChina Eastern
Wed 3/2612:25 amSIN - SFO
1 stop24h 35mChina Eastern
Deal found 2/20$715
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 2/2311:00 amSFO - SIN
1 stop21h 55mMultiple Airlines
Mon 3/108:00 amSIN - SFO
2 stops27h 40mMultiple Airlines
Deal found 2/20$719
This CrystalTravel deal was found by Cheapflights users on 2/20. 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.
Sun 3/911:30 pmSFO - SIN
1 stop31h 25mAsiana Airlines
Tue 3/2511:10 pmSIN - SFO
1 stop27h 00mAsiana Airlines
Deal found 2/20$726
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:50 pmSFO - SIN
1 stop21h 05mAir Canada
Thu 5/18:50 pmSIN - SFO
2 stops33h 45mAir Canada
Deal found 2/19$729
This oojo deal was found by Cheapflights users on 2/20. 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.
Tue 4/1511:30 amSFO - SIN
Nonstop16h 40mSingapore Airlines
Tue 4/229:15 amSIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 2/20$730
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/11:05 amSFO - SIN
1 stop23h 20mCathay Pacific
Mon 9/151:50 amSIN - SFO
1 stop24h 25mCathay Pacific
Deal found 2/20$736
This KAYAK deal was found by Cheapflights users on 2/20. 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 3/1012:35 amSFO - SIN
2 stops25h 15mChina Southern
Mon 3/248:00 amSIN - SFO
2 stops27h 40mChina Southern
Deal found 2/20$739
This oojo deal was found by Cheapflights users on 2/19. 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.
Wed 3/1912:40 pmSFO - SIN
1 stop25h 20mKorean Air
Wed 3/2611:00 amSIN - SFO
1 stop38h 30mKorean Air
Deal found 2/19$744
This oojo deal was found by Cheapflights users on 2/19. 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.
Wed 8/610:50 pmSFO - SIN
1 stop22h 20mVietnam Airlines
Wed 8/271:10 pmSIN - SFO
1 stop20h 30mVietnam Airlines
Deal found 2/19$764
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/241:35 pmSFO - SIN
1 stop19h 45mJapan Airlines
Tue 5/131:55 amSIN - SFO
1 stop22h 50mJapan Airlines
Deal found 2/20$778
This CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/151:05 pmSFO - SIN
1 stop26h 45mAir China
Fri 3/289:30 amSIN - SFO
1 stop40h 20mAir China
Deal found 2/20$795

Find flights from San Francisco to Singapore within your budget

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 February 20, 2025.

Fly from

San Francisco

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 3/19

11:25 pm-7:00 pm

1 stop28h 35m

Singapore Changi

Wed 4/16

8:00 pm-9:00 pm

1 stop40h 00m

$713

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 3/20

1:00 pm-5:10 pm

1 stop37h 10m

Singapore Changi

Wed 3/26

12:25 am-10:00 am

1 stop24h 35m

$715

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/23

11:00 am-12:55 am

1 stop21h 55m

Singapore Changi

Mon 3/10

8:00 am-8:40 pm

2 stops27h 40m

$719

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/9

11:30 pm-9:55 pm

1 stop31h 25m

Singapore Changi

Tue 3/25

11:10 pm-11:10 am

1 stop27h 00m

$726

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 3/4

6:50 pm-7:55 am

1 stop21h 05m

Singapore Changi

Thu 5/1

8:50 pm-3:35 pm

2 stops33h 45m

$729

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 4/15

11:30 am-7:10 pm

Nonstop16h 40m

Singapore Changi

Tue 4/22

9:15 am-9:40 am

Nonstop15h 25m

$730

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/14

12:20 am-3:05 pm

1 stop23h 45m

Singapore Changi

Tue 4/22

12:45 pm-10:40 pm

1 stop24h 55m

$736

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/10

12:35 am-4:50 pm

2 stops25h 15m

Singapore Changi

Mon 3/24

8:00 am-8:40 pm

2 stops27h 40m

$739

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 3/19

12:40 pm-5:00 am

1 stop25h 20m

Singapore Changi

Wed 3/26

11:00 am-10:30 am

1 stop38h 30m

$744

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 5/1

10:50 pm-12:10 pm

1 stop22h 20m

Singapore Changi

Thu 5/8

1:10 pm-6:40 pm

1 stop20h 30m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 34 results
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2
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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 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.

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.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $1,011). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,684). 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 February 20, 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 13% 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 February 16, 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 February 20, 2025.

The most flights from SFO to SG0 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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 February 20, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from San Francisco to Singapore have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very good
1,200 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA
8.4
Very good
842 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Entertainment

9.1

Food

9.0

Crew

9.3

Overall

9.1

Comfort

9.0

Boarding

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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, 211 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 Singapore Airlines, with whom users have recently found tickets for as low as $339. However, be on the lookout for offers from Vietnam Airlines and China Southern, 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 $1,444, our data indicates the cheapest price to be $280. The most popular route (San Francisco - Singapore Changi), is priced around $660.

  • 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, September is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $1,011). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,684). 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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest$528Average$912FlexibilityNo cancel feeOn-time81%
China EasternCheapest$664Average$855FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$703Average$997FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$737Average$1,166FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$746Average$907FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$747Average$832FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$760Average$889FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$770Average$1,217FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$788Average$1,107FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$790Average$1,145FlexibilityNo cancel feeOn-time67%
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