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.

$362 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Singapore

Mon, Oct 19 - Mon, Nov 2

12:28 pm - 6:40 amSFO San Francisco-SIN Singapore Changi

27h 12m2 stops Los Angeles Tokyo Haneda

10:45 am - 9:29 amSIN Singapore Changi-SFO San Francisco

38h 44m2 stops Tokyo Haneda Vancouver Intl

$696ANA

Tue, Nov 24 - Mon, Dec 14

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

$697United Airlines

Sat, Oct 3 - Tue, Oct 20

1:00 pm - 4:25 pmSFO San Francisco-SIN Singapore Changi

36h 25m1 stop Beijing Capital

11:25 pm - 10:30 amSIN Singapore Changi-SFO San Francisco

26h 05m1 stop Beijing Capital

$697Air China

Sat, Oct 3 - Tue, Oct 20

1:00 pm - 4:25 pmSFO San Francisco-SIN Singapore Changi

36h 25m1 stop Beijing Capital

5:55 pm - 10:30 amSIN Singapore Changi-SFO San Francisco

31h 35m1 stop Beijing Capital

$697Air China

Sat, Oct 24 - Mon, Nov 23

11:40 am - 8:15 pmSFO San Francisco-SIN Singapore Changi

17h 35mnonstop

10:10 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 05mnonstop

$697United Airlines

Sat, Jan 16 - Sun, Jan 31

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

$698Singapore Airlines

Thu, Oct 29 - Thu, Nov 5

10:40 am - 7:05 pmSFO San Francisco-SIN Singapore Changi

17h 25mnonstop

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

14h 45mnonstop

$700Singapore Airlines

Sat, Jan 30 - Fri, Feb 19

11:05 am - 11:40 pmSFO San Francisco-SIN Singapore Changi

20h 35m1 stop Tokyo Narita

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

20h 45m1 stop Tokyo Haneda

$704ANA

Thu, Oct 29 - Sun, Nov 15

1:00 pm - 5:25 amSFO San Francisco-SIN Singapore Changi

25h 25m1 stop Shanghai Pu Dong

3:25 am - 9:00 amSIN Singapore Changi-SFO San Francisco

21h 35m1 stop Shanghai Pu Dong

$722China Eastern

Thu, Oct 29 - Sun, Nov 15

1:00 pm - 2:25 amSFO San Francisco-SIN Singapore Changi

22h 25m1 stop Shanghai Pu Dong

11:00 pm - 9:00 amSIN Singapore Changi-SFO San Francisco

26h 00m1 stop Shanghai Pu Dong

$722China Eastern

Recent last minute flight deals from California to Singapore

Thu, Sep 17 - Thu, Sep 24

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

$697United Airlines

Thu, Sep 17 - Thu, Oct 8

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

$697United Airlines

Tue, Sep 15 - Thu, Oct 1

5:05 pm - 5:15 amLAX Los Angeles-SIN Singapore Changi

21h 10m1 stop Vancouver Intl

7:00 am - 11:22 amSIN Singapore Changi-LAX Los Angeles

43h 22m1 stop Vancouver Intl

$730Air Canada

Tue, Sep 15 - Sun, Oct 25

2:35 pm - 5:15 amLAX Los Angeles-SIN Singapore Changi

23h 40m1 stop Vancouver Intl

8:40 am - 2:16 pmSIN Singapore Changi-LAX Los Angeles

20h 36m1 stop Vancouver Intl

$749Air Canada

Thu, Sep 17 - Mon, Sep 28

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

26h 00m1 stop Beijing Capital

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

39h 00m1 stop Shenzhen

$750Air China

Thu, Sep 17 - Mon, Sep 28

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

26h 00m1 stop Beijing Capital

9:00 am - 7:00 pmSIN Singapore Changi-LAX Los Angeles

49h 00m2 stops Beijing Capital Shenzhen

$768Air China

Sat, Sep 19 - Fri, Oct 9

12:00 pm - 8:10 pmSFO San Francisco-SIN Singapore Changi

41h 10m1 stop Shanghai Pu Dong

3:25 am - 9:05 amSIN Singapore Changi-SFO San Francisco

20h 40m1 stop Shanghai Pu Dong

$819China Eastern

Sat, Sep 19 - Sat, Sep 26

12:00 pm - 5:25 amSFO San Francisco-SIN Singapore Changi

26h 25m1 stop Shanghai Pu Dong

12:40 pm - 9:05 amSIN Singapore Changi-SFO San Francisco

59h 25m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

$821China Eastern

Wed, Sep 16 - Mon, Sep 21

12:40 pm - 5:00 amLAX Los Angeles-SIN Singapore Changi

25h 20m1 stop Incheon Intl

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

23h 28m2 stops Incheon Intl San Francisco

$825Korean Air

Wed, Sep 16 - Sun, Oct 18

12:40 pm - 5:00 amLAX Los Angeles-SIN Singapore Changi

25h 20m1 stop Incheon Intl

10:00 pm - 2:50 pmSIN Singapore Changi-LAX Los Angeles

31h 50m1 stop Incheon Intl

$825Korean Air

Recent direct flight deals from California to Singapore

Mon, Feb 8 - Fri, Feb 26

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

$697United Airlines

Mon, Sep 28 - Fri, Oct 2

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

$697United Airlines

Sat, Jan 16 - Sun, Jan 31

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

$698Singapore Airlines

Thu, Oct 29 - Thu, Nov 5

10:40 am - 7:05 pmSFO San Francisco-SIN Singapore Changi

17h 25mnonstop

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

14h 45mnonstop

$700Singapore Airlines

Thu, Sep 24 - Wed, Oct 14

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

$746EVA Air

Mon, Oct 12 - Mon, Oct 19

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

$746Air China

Sun, Nov 8 - Wed, Nov 18

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

$746Multiple Airlines

Wed, Dec 9 - Wed, Feb 3

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

$973EVA Air

Tue, Nov 10 - Wed, Nov 25

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

$973Air India

Mon, Nov 9 - Tue, Nov 17

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

17h 35mnonstop

10:10 am - 9:15 amSIN Singapore Changi-SFO San Francisco

15h 05mnonstop

$973Air India

Useful Info

Low season	July
High season	December
Cheapest flight	$362

Best time to beat the crowds but there is an average 15% increase in price.

Most popular time to fly with an average 48% increase in price.

Flight from San Jose 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.