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Cheap flights from San Francisco Bay Area to Singapore

SFO — SIN
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Francisco Bay Area to Singapore

Round-trip from

S$ 880

One-way from

S$ 470

Popular in

December

Cheapest in

August

Average price

S$ 880
Singapore Airlines
  • Singapore Airlines
  • 4-11-8-11
  • Nonstop
  • 32h 10m total
  • San Francisco Bay Area to Singapore
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United Airlines
  • United Airlines
  • 22-9-31-12
  • Nonstop
  • 16h 55m total
  • San Francisco Bay Area to Singapore
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Highest demand for flights based on searches. 8% potential increase in price (S$ 141 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (S$ 81 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Singapore

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

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco Bay Area to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Singapore (average of S$ 880). Flying from San Francisco Bay Area to Singapore in December is currently the most expensive (average of S$ 1,865). 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?

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.

Reviews of airlines servicing Singapore

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.
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.2
Very Good
1,599 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
United Airlines
7.4
Good
10,194 reviews
Singapore Airlines
8.2
Very Good
1,599 reviews
Check prices

Food

7.8

Entertainment

8.1

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

  • 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?

    This flight path from San Francisco Bay Area to Singapore Changi was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like United Airlines, Korean Air, and Qatar Airways fly from San Francisco Bay Area to Singapore in about 16h 55m. The time it takes to get you to your destination can typically vary by up to 17h 48m. 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?

    Most travellers choose San Francisco - Singapore Changi, San Jose - Singapore Changi or Oakland - Singapore Changi when deciding on the best route 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$ 1,016 for a flight from San Francisco Bay Area to Singapore. The cheapest flight overall is S$ 880 while the most popular route, (San Francisco - Singapore Changi) is currently priced at S$ 752.

  • 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, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Singapore (average of S$ 880). Flying from San Francisco Bay Area to Singapore in December is currently the most expensive (average of S$ 1,865). 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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Alternative routes for San Francisco Bay Area to Singapore

Los Angeles to Singapore flights
San Francisco to Singapore flights
Ontario to Singapore flights
San Jose to Singapore flights
Palm Springs to Singapore flights

Top 2 airlines flying from San Francisco Bay Area to Singapore

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestS$ 745AverageS$ 1,161FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
United AirlinesCheapestS$ 880AverageS$ 1,445FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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?

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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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