Cheap flights from San Francisco Bay Area to Singapore from S$ 429

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 28-3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco Bay Area to Singapore

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 30-1214:25SFO - SIN
2 stops36h 30mAir India
Mon 12-119:40SIN - SFO
2 stops34h 50mAir India
Deal found 11-12S$ 980
Tue 30-1214:25SFO - SIN
2 stops36h 30mAir India
Tue 13-120:00SIN - SFO
2 stops34h 30mAir India
Deal found 11-12S$ 992
Sun 28-1216:30SFO - SIN
2 stops34h 00mAir India
Sun 8-220:00SIN - SFO
1 stop32h 25mAir India
Deal found 11-12S$ 993
Mon 29-1209:40SFO - SIN
Nonstop17h 25mSingapore Airlines
Wed 4-209:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Deal found 9-12S$ 999
Mon 29-1210:35SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4-210:45SIN - SFO
1 stop20h 35mUnited Airlines
Deal found 9-12S$ 1,015
Mon 29-1212:00SFO - SIN
2 stops31h 40mChina Eastern
Wed 4-212:40SIN - SFO
2 stops36h 20mChina Eastern
Deal found 9-12S$ 1,032
Mon 29-1214:25SFO - SIN
2 stops36h 30mAir India
Tue 13-120:00SIN - SFO
2 stops34h 30mAir India
Deal found 11-12S$ 1,043
Sun 28-1216:30SFO - SIN
2 stops48h 45mAir India
Mon 12-119:40SIN - SFO
2 stops34h 50mAir India
Deal found 10-12S$ 1,050
Thu 11-1210:50SFO - SIN
Nonstop17h 25mUnited Airlines
Wed 24-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10-12S$ 1,094
Mon 29-1214:25SFO - SIN
2 stops36h 30mAir India
Mon 12-110:30SIN - SFO
2 stops44h 00mAir India
Deal found 11-12S$ 1,103
Sun 14-1208:45SJC - SIN
2 stops31h 15mUnited Airlines
Thu 25-1210:10SIN - SJC
2 stops27h 06mUnited Airlines
Deal found 9-12S$ 1,699
Sun 14-1208:45SJC - SIN
2 stops31h 15mUnited Airlines
Fri 26-1206:35SIN - SJC
2 stops30h 42mUnited Airlines
Deal found 10-12S$ 1,714

Find 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 12 December 2025.

Round-trip from

S$ 826

One-way from

S$ 429

Popular in

December

Cheapest in

September

Average price

S$ 1,887
Asiana Airlines
  • Asiana Airlines
  • 2-3-25-3
  • 2 total stops
  • 60h 55m total
  • San Francisco Bay Area to Singapore
Korean Air
  • Korean Air
  • 28-3
  • 2 total stops
  • 30h 45m total
  • San Francisco Bay Area to Singapore
Highest demand for flights based on searches. 12% potential increase in price (S$ 227 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (S$ 83 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 12 December 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

Wed 28-1

10:35-20:15

Nonstop17h 40m

Singapore Changi

Wed 4-2

10:10-09:00

Nonstop14h 50m

S$ 829

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 23-1

10:35-20:15

Nonstop17h 40m

Singapore Changi

Fri 6-2

22:20-21:15

Nonstop14h 55m

S$ 829

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 22-1

22:35-08:00

Nonstop17h 25m

Singapore Changi

Thu 5-2

22:20-21:15

Nonstop14h 55m

S$ 829

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 27-1

10:35-20:15

Nonstop17h 40m

Singapore Changi

Wed 4-2

10:10-09:00

Nonstop14h 50m

S$ 829

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 17-1

00:20-06:55

1 stop38h 35m

Singapore Changi

Sun 1-2

10:00-08:50

Nonstop14h 50m

S$ 840

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 27-1

09:10-06:55

2 stops29h 45m

Singapore Changi

Mon 2-2

22:20-21:15

Nonstop14h 55m

S$ 847

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 26-1

09:10-06:55

2 stops29h 45m

Singapore Changi

Tue 3-2

22:20-21:15

Nonstop14h 55m

S$ 847

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 25-3

12:40-05:00

1 stop25h 20m

Singapore Changi

Tue 31-3

22:30-10:40

1 stop27h 10m

S$ 851

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 26-4

12:40-23:40

1 stop20h 00m

Singapore Changi

Wed 6-5

01:10-10:40

1 stop24h 30m

S$ 851

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1-2

11:40-20:25

1 stop40h 45m

Singapore Changi

Tue 31-3

22:30-10:40

1 stop27h 10m

S$ 851

Flights are sorted by cheapest return flights first.

Deals found on 10-12

Showing 1-10 of 60 results
1
2
3
...
6

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 month to book a flight from San Francisco Bay Area to Singapore?

Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Singapore (average of S$ 504). Flying from San Francisco Bay Area to Singapore in June is currently the most expensive (average of S$ 993). 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 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 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco Bay Area to Singapore in the morning. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

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 12 December 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 12 December 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

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 17h 40m. The time it takes to get you to your destination can typically vary by up to 13h 05m. 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 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$ 780 for a flight from San Francisco Bay Area to Singapore. The cheapest flight overall is S$ 387 while the most popular route, (San Francisco - Singapore Changi) is currently priced at S$ 737.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Singapore (average of S$ 504). Flying from San Francisco Bay Area to Singapore in June is currently the most expensive (average of S$ 993). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestS$ 974AverageS$ 1,131FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 1,018AverageS$ 1,328FlexibilityNo 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 Bay Area to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco Bay Area to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco Bay Area to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco Bay Area to Singapore with no change fees?

Yes! Cheapflights helps users easily find flights from San Francisco Bay Area to Singapore with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.