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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$409 CHEAP FLIGHTS from California to Singapore

SIN

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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

Fri, Aug 21 - Sun, Aug 30

7:21 am - 11:55 pm

SJC

SIN

25h 34m

2 stops

10:00 pm - 10:13 pm

SIN

SJC

39h 13m

2 stops

$768Korean Air

Thu, Aug 13 - Mon, Aug 17

6:37 pm - 6:35 pm

SJC

SIN

32h 58m

3 stops

8:35 pm - 10:50 pm

SIN

SJC

41h 15m

2 stops

$815United Airlines

Sun, Aug 9 - Wed, Aug 19

2:32 pm - 6:35 pm

SJC

SIN

37h 03m

2 stops

8:35 pm - 11:46 am

SIN

SJC

30h 11m

2 stops

$827United Airlines

Thu, Aug 20 - Tue, Sep 22

6:20 am - 11:55 pm

ONT

SIN

26h 35m

2 stops

1:25 am - 10:40 pm

SIN

ONT

36h 15m

2 stops

$834Delta

Sun, Nov 22 - Thu, Dec 3

7:15 am - 5:00 am

SJC

SIN

29h 45m

2 stops

10:30 pm - 11:54 pm

SIN

SJC

41h 24m

2 stops

$834Delta

Sun, Sep 13 - Fri, Oct 2

7:55 am - 6:40 am

SNA

SIN

31h 45m

2 stops

12:50 am - 2:03 pm

SIN

SNA

28h 13m

2 stops

$891ANA

Wed, Aug 19 - Sun, Sep 20

7:30 pm - 11:15 am

SFO

SIN

24h 45m

2 stops

7:00 am - 10:20 am

SIN

SFO

18h 20m

1 stop

$894Air Canada

Fri, Oct 30 - Wed, Nov 11

11:50 pm - 9:55 pm

SFO

SIN

31h 05m

1 stop

9:15 am - 7:50 am

SIN

SFO

14h 35mnonstop

$896Multiple Airlines

Tue, Oct 6 - Sun, Oct 18

1:22 pm - 7:40 am

SFO

SIN

27h 18m

1 stop

9:05 am - 9:50 am

SIN

SFO

15h 45mnonstop

$902Multiple Airlines

Wed, Oct 7 - Sun, Oct 18

7:05 pm - 5:15 am

SFO

SIN

43h 10m

2 stops

7:00 am - 6:41 pm

SIN

SFO

26h 41m

1 stop

$908Air Canada

Useful Info

Low season	July
High season	December
Cheapest flight	$409

Best time to beat the crowds but there is an average 13% 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

SFO

SIN

Jun 2026

Always book directly with the airlines and avoid aggregators and agents

ClaudiaFlew with United Airlines

SFO

SIN

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

LAX

SIN

Dec 2024

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

AjayFlew with Singapore Airlines

LAX

SIN

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

SFO

SIN

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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Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Singapore

Singapore (SIN)

SIN

$409 Find Cheap Flights from California to Singapore - Compare and Save

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

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

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