Cheap flights from San Francisco Bay Area to Singapore from S$ 404

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 14-9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
30 Aug — 6 Sep1
1 adult

Cheap flight deals from San Francisco Bay Area to Singapore

Keep the following information in mind while searching for San Francisco Bay Area to Singapore flight deals. Data was last updated 25 August 2025.

Round-trip from

S$ 789

One-way from

S$ 403

Popular in

December

Cheapest in

October

Average price

S$ 1,010
Philippine Airlines
  • Philippine Airlines
  • 15-9-1-10
  • 2 total stops
  • 72h 15m total
  • San Francisco Bay Area to Singapore
10-11
  • 10-11
  • 3 total stops
  • 57h 17m total
  • San Francisco Bay Area to Singapore
Highest demand for flights based on searches. 15% potential increase in price (S$ 277 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (S$ 91 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from San Francisco Bay Area to Singapore

Cheapest flights from San Francisco Bay Area to Singapore
Explore the most affordable flight options available from San Francisco Bay Area to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Mon 15-923:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Wed 1-1020:00SIN - SFO
1 stop39h 50mPhilippine Airlines
Deal found 23-8S$ 789
Mon 8-923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Mon 10-1114:10SIN - SFO
1 stop21h 20mPhilippine Airlines
Deal found 23-8S$ 793
Thu 28-823:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Wed 3-900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Deal found 24-8S$ 796
Wed 15-1011:30SFO - SIN
Nonstop16h 40mSingapore Airlines
Fri 24-1009:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 25-8S$ 798
Sun 7-923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Sun 28-914:35SIN - SFO
1 stop21h 15mPhilippine Airlines
Deal found 24-8S$ 801
Sun 5-1023:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Wed 15-1010:25SIN - SFO
1 stop25h 25mPhilippine Airlines
Deal found 24-8S$ 803
Sat 30-820:00SFO - SIN
2 stops31h 30mAir India
Mon 22-919:40SIN - SFO
2 stops39h 45mAir India
Deal found 23-8S$ 805
Mon 22-920:12SJC - SIN
2 stops41h 48mKorean Air
Sat 4-1022:30SIN - SJC
2 stops35h 43mKorean Air
Deal found 23-8S$ 880
Wed 5-1107:00SJC - SIN
2 stops25h 10mKorean Air
Wed 19-1111:00SIN - SJC
2 stops23h 19mKorean Air
Deal found 24-8S$ 904
Wed 8-1008:45SJC - SIN
2 stops30h 30mUnited Airlines
Wed 15-1020:40SIN - SJC
2 stops32h 00mUnited Airlines
Deal found 24-8S$ 963
Fri 26-907:14SJC - SIN
2 stops30h 46mKorean Air
Mon 6-1007:30SIN - SJC
2 stops23h 27mKorean Air
Deal found 25-8S$ 968
Sat 11-1008:45SJC - SIN
2 stops42h 40mUnited Airlines
Mon 27-1010:10SIN - SJC
2 stops38h 55mUnited Airlines
Deal found 24-8S$ 975

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area 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 25 August 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Singapore that are best for you.

Fly from

San Francisco Bay Area

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 10-11

22:30-19:10

1 stop28h 40m

Singapore Changi

Tue 18-11

10:35-19:30

1 stop24h 55m

S$ 793

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 10-11

09:40-19:05

Nonstop17h 25m

Singapore Changi

Tue 18-11

09:15-07:50

Nonstop14h 35m

S$ 798

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 22-9

23:55-23:20

1 stop32h 25m

Singapore Changi

Sat 27-9

20:00-20:50

1 stop39h 50m

S$ 814

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 25-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Sun 5-10

08:45-09:15

Nonstop15h 30m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 25-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Mon 6-10

20:40-21:10

Nonstop15h 30m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 8-9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Sat 1-11

10:10-10:15

Nonstop15h 05m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 26-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Fri 10-10

08:45-09:15

Nonstop15h 30m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 24-9

22:40-06:15

Nonstop16h 35m

Singapore Changi

Mon 6-10

08:45-09:15

Nonstop15h 30m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 21-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Mon 6-10

20:40-21:10

Nonstop15h 30m

S$ 823

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 20-9

10:45-18:25

Nonstop16h 40m

Singapore Changi

Fri 10-10

08:45-09:15

Nonstop15h 30m

S$ 823

Flights are sorted by cheapest return flights first.

Deals found on 25-8

Showing 1-10 of 59 results
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Best time to book a flight from San Francisco Bay Area to Singapore

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

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

Find hourly flight availability from San Francisco Bay Area 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 25 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco Bay Area to Singapore as you normally would.

Weekly flight availability from San Francisco Bay Area to Singapore

Explore weekly flight availability from San Francisco Bay Area 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 25 August 2025.

The most flights from zzXIH 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).

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 25 August 2025.
Read through reviews of airlines operating flights from San Francisco Bay Area to Singapore, such as Singapore Airlines and United Airlines. 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.

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Food

7.7

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area 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 into for flights to Singapore from San Francisco Bay Area?

    For a flight from San Francisco Bay Area to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city.

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

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

    Airlines like United Airlines, Korean Air, and Japan Airlines fly from San Francisco Bay Area to Singapore in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 25h 08m. San Francisco Bay Area and Singapore are separated by a distance of 13572 km. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as S$ 435 on United Airlines. Other airlines that offer cheap prices include Korean Air from S$ 458 and Japan Airlines from S$ 544 one-way.

  • What are the most popular routes from San Francisco Bay Area to Singapore?

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

    On average you can expect to pay S$ 1,624 for a flight from San Francisco Bay Area to Singapore. The cheapest flight overall is S$ 974 while the most popular route, (San Francisco - Singapore Changi) is currently priced at S$ 684.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Singapore.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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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Alternative routes for San Francisco Bay Area to Singapore

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

Top 2 airlines flying from San Francisco Bay Area to Singapore

Discover the top 2 airlines that operate flights from San Francisco Bay Area 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 25 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 932AverageS$ 1,196FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 967AverageS$ 1,123FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Can Cheapflights notify me if prices for flights from San Francisco Bay Area 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 Bay Area today and book when prices fit your budget.

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