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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from California to Singapore

Sat, Oct 17 - Tue, Oct 27

10:40 pm - 6:15 am

SFO

SIN

16h 35mnonstop

10:20 pm - 10:15 pm

SIN

SFO

14h 55mnonstop

$696United Airlines

Mon, Aug 3 - Tue, Aug 18

10:50 pm - 6:15 am

SFO

SIN

16h 25mnonstop

8:35 pm - 9:20 pm

SIN

SFO

15h 45mnonstop

$697United Airlines

Tue, Aug 18 - Sun, Aug 23

1:40 am - 5:15 pm

SFO

SIN

24h 35m

1 stop

10:00 pm - 9:45 am

SIN

SFO

26h 45m

1 stop

$704ANA

Tue, Aug 18 - Tue, Aug 25

9:34 am - 5:00 am

SJC

SIN

28h 26m

2 stops

7:30 am - 10:13 pm

SIN

SJC

29h 43m

2 stops

$767Korean Air

Tue, Aug 18 - Tue, Aug 25

9:34 am - 5:00 am

SJC

SIN

28h 26m

2 stops

7:30 am - 10:13 pm

SIN

SJC

29h 43m

2 stops

$768Korean Air

Thu, Aug 13 - Thu, Aug 27

12:33 pm - 7:15 pm

OAK

SIN

63h 42m

2 stops

7:30 am - 11:56 pm

SIN

OAK

31h 26m

2 stops

$827Delta

Mon, Aug 10 - Thu, Oct 29

10:59 pm - 5:15 am

LAX

SIN

39h 16m

2 stops

8:40 am - 2:21 pm

SIN

LAX

20h 41m

1 stop

$832Air Canada

Thu, Aug 20 - Thu, Sep 17

6:20 am - 5:00 am

ONT

SIN

31h 40m

2 stops

7:30 am - 10:40 pm

SIN

ONT

30h 10m

2 stops

$833Delta

Mon, Aug 17 - Mon, Aug 24

9:42 am - 12:45 am

SNA

SIN

24h 03m

2 stops

6:15 am - 3:30 pm

SIN

SNA

24h 15m

2 stops

$838ANA

Tue, Nov 10 - Mon, Nov 30

10:35 pm - 7:00 am

LAX

SIN

40h 25m

2 stops

11:10 pm - 2:21 pm

SIN

LAX

55h 11m

2 stops

$842Air Canada

Useful Info

Low season	July
High season	December
Cheapest flight	$372

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

Most popular time to fly with an average 45% increase in price.

Flight from San Francisco 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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Return flight deals

Information on the airport you'll fly into in Singapore

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

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