How does KAYAK find such low prices on flights from California to Singapore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Singapore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Singapore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from California is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Singapore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Singapore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$372 CHEAP FLIGHTS from California to Singapore

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Cheap Flights from California to Singapore

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent round-trip flight deals from California to Singapore

Tue, Oct 20 - Tue, Nov 3

11:45 am - 7:10 pmSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

9:05 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 45mnonstop

$695Singapore Airlines

Wed, Nov 18 - Tue, Nov 24

12:00 pm - 9:55 pmSFO San Francisco-SIN Singapore Changi

41h 55m1 stop Beijing Capital

5:45 pm - 9:30 amSIN Singapore Changi-SFO San Francisco

31h 45m1 stop Beijing Capital

$695Air China

Sat, Sep 12 - Fri, Oct 16

1:00 pm - 6:50 amSFO San Francisco-SIN Singapore Changi

26h 50m1 stop Beijing Capital

9:00 am - 10:30 amSIN Singapore Changi-SFO San Francisco

40h 30m1 stop Beijing Capital

$695Air China

Tue, Nov 24 - Mon, Dec 21

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$696United Airlines

Mon, Nov 23 - Fri, Dec 25

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:10 am - 9:10 amSIN Singapore Changi-SFO San Francisco

15h 00mnonstop

$696United Airlines

Fri, Feb 12 - Mon, Feb 22

9:40 am - 7:05 pmSFO San Francisco-SIN Singapore Changi

17h 25mnonstop

9:05 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 45mnonstop

$696Singapore Airlines

Mon, Oct 5 - Wed, Oct 14

1:10 am - 5:15 pmSFO San Francisco-SIN Singapore Changi

25h 05m1 stop Tokyo Haneda

11:05 am - 9:28 amSIN Singapore Changi-SFO San Francisco

37h 23m2 stops Tokyo Haneda Vancouver Intl

$698ANA

Sat, Jan 30 - Fri, Feb 19

11:05 am - 12:55 amSFO San Francisco-SIN Singapore Changi

21h 50m1 stop Tokyo Narita

10:45 am - 3:30 pmSIN Singapore Changi-SFO San Francisco

20h 45m1 stop Tokyo Haneda

$700ANA

Mon, Jan 25 - Sun, Jan 31

5:05 pm - 12:10 amSJC San Jose-SIN Singapore Changi

39h 05m2 stops Los Angeles Incheon Intl

10:30 pm - 2:52 pmSIN Singapore Changi-SJC San Jose

32h 22m2 stops Incheon Intl Los Angeles

$733Korean Air

Mon, Oct 12 - Mon, Oct 19

7:31 am - 5:00 amSJC San Jose-SIN Singapore Changi

30h 29m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 am - 10:08 pmSIN Singapore Changi-SJC San Jose

29h 38m2 stops Incheon Intl Los Angeles

$741Korean Air

Recent last minute flight deals from California to Singapore

Mon, Aug 31 - Thu, Sep 17

10:50 pm - 6:15 amSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$696United Airlines

Mon, Aug 31 - Wed, Sep 23

11:00 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 35mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$697United Airlines

Wed, Sep 2 - Tue, Sep 15

10:55 am - 6:40 amSFO San Francisco-SIN Singapore Changi

28h 45m1 stop Tokyo Haneda

11:05 am - 7:49 pmSIN Singapore Changi-SFO San Francisco

23h 44m2 stops Tokyo Haneda Vancouver Intl

$719ANA

Thu, Sep 3 - Sun, Sep 13

1:10 am - 5:15 pmSFO San Francisco-SIN Singapore Changi

25h 05m1 stop Tokyo Haneda

10:00 pm - 9:28 amSIN Singapore Changi-SFO San Francisco

50h 28m2 stops Tokyo Haneda Vancouver Intl

$719ANA

Thu, Sep 3 - Mon, Sep 7

11:25 pm - 6:50 amLAX Los Angeles-SIN Singapore Changi

40h 25m1 stop Beijing Capital

11:25 pm - 7:00 pmSIN Singapore Changi-LAX Los Angeles

34h 35m2 stops Beijing Capital Shenzhen

$767Air China

Tue, Sep 1 - Thu, Sep 24

8:39 am - 5:15 amSFO San Francisco-SIN Singapore Changi

29h 36m2 stops Calgary Vancouver Intl

7:00 am - 10:20 amSIN Singapore Changi-SFO San Francisco

18h 20m1 stop Vancouver Intl

$768Air Canada

Fri, Sep 4 - Fri, Sep 11

11:25 pm - 4:25 pmLAX Los Angeles-SIN Singapore Changi

26h 00m1 stop Beijing Capital

9:00 am - 8:10 pmSIN Singapore Changi-LAX Los Angeles

26h 10m1 stop Beijing Capital

$772Air China

Fri, Sep 4 - Sat, Sep 26

2:29 pm - 5:15 amLAX Los Angeles-SIN Singapore Changi

23h 46m2 stops Denver Intl Vancouver Intl

7:00 am - 1:35 pmSIN Singapore Changi-LAX Los Angeles

21h 35m1 stop Vancouver Intl

$801Air Canada

Fri, Sep 4 - Sat, Sep 26

7:15 am - 5:00 amLAX Los Angeles-SIN Singapore Changi

30h 45m2 stops Seattle/Tacoma Intl Incheon Intl

7:30 am - 9:40 amSIN Singapore Changi-LAX Los Angeles

41h 10m1 stop Incheon Intl

$830Korean Air

Wed, Sep 2 - Mon, Sep 28

9:30 am - 11:55 pmLAX Los Angeles-SIN Singapore Changi

23h 25m2 stops San Francisco Incheon Intl

7:30 am - 3:58 pmSIN Singapore Changi-LAX Los Angeles

23h 28m2 stops Incheon Intl San Francisco

$841Korean Air

Recent direct flight deals from California to Singapore

Tue, Oct 20 - Tue, Nov 3

11:45 am - 7:10 pmSFO San Francisco-SIN Singapore Changi

16h 25mnonstop

9:05 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 45mnonstop

$695Singapore Airlines

Fri, Feb 12 - Mon, Feb 22

9:40 am - 7:05 pmSFO San Francisco-SIN Singapore Changi

17h 25mnonstop

9:05 am - 7:50 amSIN Singapore Changi-SFO San Francisco

14h 45mnonstop

$696Singapore Airlines

Mon, Nov 23 - Sun, Dec 27

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$696United Airlines

Mon, Nov 23 - Sat, Dec 26

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$696United Airlines

Sat, Oct 10 - Sat, Oct 17

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:45 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$701Lufthansa

Sun, Feb 7 - Wed, Feb 17

10:40 pm - 8:00 amSFO San Francisco-SIN Singapore Changi

17h 20mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$746Multiple Airlines

Wed, Sep 16 - Fri, Oct 2

10:40 am - 6:35 pmSFO San Francisco-SIN Singapore Changi

16h 55mnonstop

8:35 pm - 9:05 pmSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$747EVA Air

Thu, Oct 8 - Sat, Oct 17

10:40 pm - 6:15 amSFO San Francisco-SIN Singapore Changi

16h 35mnonstop

8:45 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 30mnonstop

$973EVA Air

Mon, Feb 15 - Thu, Feb 25

10:35 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 40mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$973ANA

Wed, Dec 9 - Wed, Jan 27

10:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:20 pm - 9:15 pmSIN Singapore Changi-SFO San Francisco

14h 55mnonstop

$1,068ANA

Useful Info

Low season	July
High season	December
Cheapest flight	$372

Best time to beat the crowds but there is an average 16% increase in price.

Most popular time to fly with an average 42% increase in price.

Flight from San Francisco to Singapore

Verified travelerFlew with Singapore Airlines-Jun 2026

Always book directly with the airlines and avoid aggregators and agents

ClaudiaFlew with United Airlines-Jun 2026

Please be careful: 1,5 hrs for transfer in San Francisco might not be enough time in the future

selamatFlew with Singapore Airlines-Dec 2024

Having comfortable clothing is the key for having a good trip and trying get some sleep.

AjayFlew with Singapore Airlines-Dec 2023

Although the flight is listed as 17 1/2 hours, actual flight time was only 16 1/2. Bring a sleep mask to ensure you rest during your flight - it helps reduce so e of the flight time and helps you arrive more refreshed.

Verified travelerFlew with Singapore Airlines-Jan 2024

The Singapore Changi airport if huge. After getting of the aircraft, the walk to immigration control was long. Once you get to the control area, the process was quick and easy.

How does KAYAK find such low prices on flights from California to Singapore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Singapore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Singapore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Singapore from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Singapore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Singapore with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Singapore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Singapore from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Singapore

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Singapore (SIN)

SIN

$372 Find Cheap Flights from California to Singapore - Compare and Save

Cheap Flights from California to Singapore

Recent round-trip flight deals from California to Singapore

Recent one-way flight deals from California to Singapore

Recent last minute flight deals from California to Singapore

Recent direct flight deals from California to Singapore

Good to know

Low season

High season

Cheapest flight

Flights from California to Singapore: the best tips from KAYAK users

FAQs for booking flights from California to Singapore

Everything you need to know for your flight to Singapore

Information on the airport you'll fly into in Singapore

Cabin class types available on flights to California

Complete your trip to Singapore with a hotel stay or car rental

Find direct flights for Singapore

Flights to other popular destinations

Flights from domestic origins to Singapore

Choose which airport to fly into in Singapore

Find deals for your return flight