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$354+ Cheap flights from San Jose, CA (SJC) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SIN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from San Jose to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(Delta)

One-way from

$354
(Korean Air)

Popular in

June

Cheapest in

October

Average price

$671
Provider with most accurate pricing for San Jose-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for San Jose-Singapore Changi flights.
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From San Jose to Singapore Changi
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One-way flight from San Jose to Singapore Changi
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Highest demand for flights based on searches. 27% potential increase in price ($379 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Jose to Singapore

Cheapest flights from San Jose to Singapore
Explore the most affordable flight options available from San Jose to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Korean Air deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:30 pmSJC - SIN
2 stops45h 30mKorean Air
Sat 11/2210:40 amSIN - SJC
2 stops42h 39mKorean Air
Deal found 10/16$697
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:40 pmSJC - SIN
2 stops33h 35mUnited Airlines
Wed 11/1910:20 pmSIN - SJC
2 stops29h 58mUnited Airlines
Deal found 10/16$760
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:30 pmSJC - SIN
2 stops39h 45mUnited Airlines
Sun 11/1610:20 pmSIN - SJC
2 stops31h 22mUnited Airlines
Deal found 10/16$773
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:40 pmSJC - SIN
2 stops45h 20mUnited Airlines
Thu 11/2710:10 amSIN - SJC
2 stops43h 31mUnited Airlines
Deal found 10/15$785
This Ovago deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:15 amSJC - SIN
2 stops29h 45mKorean Air
Wed 12/171:35 amSIN - SJC
2 stops33h 21mKorean Air
Deal found 10/15$801
This Korean Air deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:05 amSJC - SIN
2 stops29h 55mKorean Air
Mon 12/110:30 pmSIN - SJC
2 stops32h 33mKorean Air
Deal found 10/15$804
This Trip.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:05 amSJC - SIN
2 stops29h 55mKorean Air
Fri 12/51:35 amSIN - SJC
2 stops30h 19mKorean Air
Deal found 10/15$820
This Korean Air deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:05 amSJC - SIN
2 stops25h 05mKorean Air
Sat 12/61:35 amSIN - SJC
2 stops27h 41mKorean Air
Deal found 10/16$854
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:48 amSJC - SIN
2 stops33h 07mCathay Pacific
Tue 11/188:15 pmSIN - SJC
2 stops39h 04mCathay Pacific
Deal found 10/16$877
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:15 amSJC - SIN
2 stops31h 25mCathay Pacific
Wed 11/121:25 amSIN - SJC
2 stops28h 54mCathay Pacific
Deal found 10/16$879

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from San Jose to Singapore that are best for you.

Fly from

San Jose

Fly to

Singapore

Route

Depart

Return

Price

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 1/25

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Sun 2/1

1:35 am-10:11 pm

2 stops36h 36m

$692

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/8

7:15 am-8:25 pm

2 stops46h 10m

Singapore Changi

Thu 3/12

10:40 am-10:11 pm

2 stops26h 31m

$692

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 11/4

3:30 pm-5:00 am

2 stops45h 30m

Singapore Changi

Fri 11/21

10:40 am-6:19 pm

2 stops23h 39m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 11/2

3:30 pm-5:00 am

2 stops45h 30m

Singapore Changi

Thu 11/20

1:35 am-2:57 pm

2 stops29h 22m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 11/4

5:40 pm-5:00 am

2 stops43h 20m

Singapore Changi

Wed 11/19

10:30 pm-1:19 pm

2 stops30h 49m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 1/25

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Sun 2/1

1:35 am-1:37 pm

2 stops28h 02m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/8

7:15 am-12:10 am

2 stops25h 55m

Singapore Changi

Wed 3/11

1:35 am-1:01 pm

2 stops26h 26m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 11/3

7:00 am-12:10 am

2 stops25h 10m

Singapore Changi

Thu 11/20

1:35 am-2:57 pm

2 stops29h 22m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 11/4

5:40 pm-5:00 am

2 stops43h 20m

Singapore Changi

Tue 11/18

10:30 pm-1:19 pm

2 stops30h 49m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 11/8

4:02 pm-8:15 pm

2 stops36h 13m

Singapore Changi

Fri 11/21

10:20 pm-8:53 pm

2 stops38h 33m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 24 results
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Compare providers for flights from San Jose to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Singapore in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Singapore

What is the cheapest month to book a flight from San Jose, California to Singapore?

Currently, February is the cheapest month in which you can book a flight from San Jose, California to Singapore (average of $390). Flying from San Jose, California to Singapore in June is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJC to SIN?

Find hourly flight availability from San Jose to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

When flying from San Jose, California to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 43% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Singapore?

    Airlines like Delta and Korean Air fly from San Jose, California to Singapore in about 24h 55m. The time it takes to get you to your destination can typically vary by up to 20h 35m. There are 8463 mi between San Jose, California and Singapore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Jose, California to Singapore one-way?

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $354. Users have also found prices from $394 and $442 on United Airlines and Cathay Pacific, respectively.

  • Can I find deals for flights from San Jose to Singapore that include hotel bookings?

    Yes. In addition to deals on San Jose to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Singapore.

  • Can I find deals for business class flights from San Jose to Singapore?

    Yes. Cheapflights offers flight deals from San Jose to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Singapore?

    Currently, February is the cheapest month in which you can book a flight from San Jose, California to Singapore (average of $390). Flying from San Jose, California to Singapore in June is currently the most expensive (average of $770). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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