How many flights from San Francisco to Singapore are non-stop?

In the trailing 90 days, approximately 17.8% of flights from San Francisco to Singapore were non-stop. The majority of flights on this route involve at least one stopover. For flights with connections, the median number of stopovers was 2. Travelers should consider these factors when planning their journey.

How long does it take to fly from San Francisco to Singapore?

The typical direct flight from San Francisco to Singapore takes approximately 16 hours and 35 minutes, covering a distance of 13,580 kilometers. Flights with one stopover generally have a longer duration, averaging around 24 hours and 24 minutes. Travelers should account for these differences in flight time when making their travel plans.

Are there frequently good prices on flights from San Francisco to Singapore?

Historically, good prices on flights from San Francisco to Singapore have been frequent. This route is classified as one with consistent deal availability. Travelers can often find favorable fares when planning their trips, based on pricing trends observed across the trailing quarter.

Flights From San Francisco

To Singapore

Cheap Flights from San Francisco to Singapore

Browse current best options from San Francisco. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Francisco

RatePunk searches hundreds of travel sites at once for deals on flights to Singapore

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Francisco to Singapore

Explore current cheapest deals departing from San Francisco to Singapore

2026-09-08 – 2026-09-30
SFO - Singapore
90% AI deal score
$796
$626
Round trip
2026-08-12 – 2026-08-25
SFO - Singapore
93% AI deal score
$978
$644
Round trip
2026-11-03 – 2026-11-10
SFO - Singapore
93% AI deal score
$1,039
$673
Round trip
2026-09-02 – 2026-09-08
SFO - Singapore
90% AI deal score
$887
$677
Round trip
2026-11-11 – 2026-11-17
SFO - Singapore
93% AI deal score
$1,074
$677
Round trip
2026-09-09 – 2026-09-18
SFO - Singapore
89% AI deal score
$858
$678
Round trip
2026-09-15 – 2026-09-25
SFO - Singapore
84% AI deal score
$833
$684
Round trip
2026-10-08 – 2026-10-22
SFO - Singapore
92% AI deal score
$978
$684
Round trip
2026-10-22 – 2026-10-29
SFO - Singapore
92% AI deal score
$1,032
$684
Round trip
2026-10-21 – 2026-10-26
SFO - Singapore
93% AI deal score
$1,051
$684
Round trip

San Francisco to Singapore: Overview

Insights for flights from San Francisco to Singapore

For flights from San Francisco to Singapore, fares typically range from $886–$1401, with a median price of $1188. Right now, current fares are below the typical level, and about 21% of recent fares were classified as a good price. New deals appear almost daily for this route, offering frequent opportunities to find competitive prices.

When considering cheap flights from San Francisco to Singapore, the most affordable times to fly are March, with a median fare of $477, followed by July at $574, and April at $598. These months present the best opportunities for travelers to secure lower prices on this long-haul route.

A typical journey from San Francisco to Singapore takes about 38h 35m, including connections. This reflects the significant distance involved and the common need for stopovers on this route.

The route from San Francisco to Singapore covers a substantial distance of 13,580 kilometers, classifying it as a long-haul journey. Given this distance, most itineraries connect at least once, with the median number of stopovers for connecting flights being 2.

How much is a round trip from San Francisco to Singapore

Regular price: $948 - $1,523

Prices for flights from San Francisco to Singapore are currently below the regular range.

The regular price range for flights from San Francisco to Singapore is typically between $948 and $1523. The current lowest deal is $674 with Air China for travel from Nov 11-Nov 17.

now $674

Low $948

High $1,523

The cheapest time to fly from San Francisco to Singapore

The cheapest month to fly from San Francisco to Singapore is March, with a median price of $477. The most expensive month is June, with a median price of $1603. Generally, prices are lower from January to August.

March

Cheapest

Flights from $477

June

Most Expensive

Flights from $1,603

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Francisco to Singapore

United Airlines

Last-minute flights going from San Francisco to Singapore

Mon, Aug 3

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$979

$693

One-way

Tue, Aug 4

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$951

$693

One-way

Mon, Aug 10

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$984

$692

One-way

Mon, Aug 10

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$972

$693

One-way

Wed, Aug 12

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$958

$692

One-way

Thu, Aug 13

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$958

$692

One-way

Biggest price drops on these dates for flights from San Francisco to Singapore

19 nights

Dec 2 - Dec 21

$1,322 → $704

47%

14 nights

Dec 7 - Dec 21

$1,355 → $782

42%

14 nights

Dec 1 - Dec 15

$1,327 → $755

43%

15 nights

Dec 6 - Dec 21

$1,354 → $782

42%

Popular Airports to fly from San Francisco to Singapore

San Francisco - Singapore route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from San Francisco to Singapore are below the typical level at $674.

📅 Best time to fly

Fly in March for the best prices

Historically, March is the cheapest month to fly, with a median price of $477.

⏱️ Flight duration

Expect 38h 35m of flight time

Flights from San Francisco to Singapore typically have a median duration of 38h 35m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 82.2% of options, with a median of 2 stopovers.

🏆 Airline highlight

United Airlines offers direct flights

United Airlines provides direct flight options on this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from San Francisco to Singapore are frequently available.

San Francisco main airports to depart from

San Francisco International (SFO)

Cheapest

San Francisco International Airport is a good option for flights from San Francisco to Singapore.

📍 ~19 km from city center (reachable by car or train)

💸 Flights from ~$618

Singapore main airports to arrive at

Singapore Changi (SIN)

Cheapest

Singapore Changi Airport is the primary international airport for Singapore, offering direct flights from San Francisco.

📍 ~17 km from city center (reachable by car, train, bus)

💸 Flights from ~$618

Airports nearby Singapore used as alternative

Senai International (JHB)

Senai International Airport can be a useful alternative for domestic flights within Malaysia, offering cost savings.

📍 ~25 km from Singapore (reachable by car, bus, or taxi, but requires an international border crossing)

💸 Flights from ~$994

Business & First Class Flight Deals to Singapore

91% AI deal score

$6,207

$3,877

Save $2,330

Frequently Asked Questions About Flights to Singapore

Historically, the best prices for flights from San Francisco to Singapore are found when booking within 0-6 days of departure, with an average price of $823. Prices tend to increase as the departure date approaches, reaching an average of $1328 for bookings made 14-27 days out. For those planning further ahead, flights booked 60 or more days in advance typically average around $1267. This trend suggests that last-minute bookings can offer better value for this route.

Across the trailing quarter, a good price for a flight from San Francisco to Singapore is considered to be $886 or less. The median price for this route was $1188. Prices can vary, with 75% of flights historically costing $1401 or less. By comparing potential fares to the good price threshold of $886, travelers can identify favorable deals.

Historically, March has been the cheapest month to fly from San Francisco to Singapore, with a median price of $477. Other relatively inexpensive months include July, with a median price of $574, and April, at $598. The annual median price for this route is $1188, indicating that these months offer significant savings compared to the yearly average.

Related routes

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Flights to Singapore from other cities

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San Francisco to Singapore: Overview

Insights for flights from San Francisco to Singapore

A typical journey from San Francisco to Singapore takes about 38h 35m, including connections. This reflects the significant distance involved and the common need for stopovers on this route.

How much is a round trip from San Francisco to Singapore

Regular price: $948 - $1,523

Prices for flights from San Francisco to Singapore are currently below the regular range.

The regular price range for flights from San Francisco to Singapore is typically between $948 and $1523. The current lowest deal is $674 with Air China for travel from Nov 11-Nov 17.

now $674

Low $948

High $1,523

The cheapest time to fly from San Francisco to Singapore

March

Cheapest

Flights from $477

June

Most Expensive

Flights from $1,603

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Francisco to Singapore

United Airlines

Last-minute flights going from San Francisco to Singapore

Mon, Aug 3

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$979

$693

One-way

Tue, Aug 4

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$951

$693

One-way

Mon, Aug 10

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$984

$692

One-way

Mon, Aug 10

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$972

$693

One-way

Wed, Aug 12

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$958

$692

One-way

Thu, Aug 13

⌛ Last-Minute

SFO - Singapore

San Francisco (SFO) - Singapore (SIN)

United Airlines

$958

$692

One-way

Biggest price drops on these dates for flights from San Francisco to Singapore

19 nights

Dec 2 - Dec 21

$1,322 → $704

47%

14 nights

Dec 7 - Dec 21

$1,355 → $782

42%

14 nights

Dec 1 - Dec 15

$1,327 → $755

43%

15 nights

Dec 6 - Dec 21

$1,354 → $782

42%

Popular Airports to fly from San Francisco to Singapore