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$332+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SIN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/148:45 amSJC - SIN
2 stops31h 15mUnited Airlines
Thu 12/2510:10 amSIN - SJC
2 stops27h 06mUnited Airlines
Deal found 12/9$1,314
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/148:45 amSJC - SIN
2 stops31h 15mUnited Airlines
Fri 12/266:35 amSIN - SJC
2 stops30h 42mUnited Airlines
Deal found 12/10$1,326
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/148:45 amSJC - SIN
2 stops31h 15mUnited Airlines
Sun 12/2810:10 amSIN - SJC
2 stops43h 23mUnited Airlines
Deal found 12/9$1,360
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/1412:40 pmSJC - SIN
2 stops27h 20mUnited Airlines
Sat 12/276:35 amSIN - SJC
2 stops30h 41mUnited Airlines
Deal found 12/10$1,372
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Sun 12/1412:40 pmSJC - SIN
2 stops27h 20mUnited Airlines
Wed 12/3110:10 amSIN - SJC
2 stops43h 23mUnited Airlines
Deal found 12/9$1,458
This oojo deal was found by Cheapflights users on 12/10. 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 12/116:15 amSJC - SIN
2 stops37h 50mEVA Air
Thu 12/183:45 pmSIN - SJC
2 stops23h 14mEVA Air
Deal found 12/10$1,626
This Korean Air deal was found by Cheapflights users on 12/9. 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.
Mon 12/157:15 amSJC - SIN
2 stops29h 45mKorean Air
Thu 12/2510:40 amSIN - SJC
2 stops25h 16mKorean Air
Deal found 12/9$1,664
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/158:45 amSJC - SIN
2 stops31h 15mUnited Airlines
Sun 12/286:35 amSIN - SJC
2 stops30h 41mUnited Airlines
Deal found 12/10$1,686
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/154:00 pmSJC - SIN
2 stops36h 15mUnited Airlines
Sat 12/276:35 amSIN - SJC
2 stops30h 41mUnited Airlines
Deal found 12/10$1,732

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$666
(Korean Air)

One-way from

$332
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$1,393
Provider with most accurate pricing for San Jose-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Jose-Singapore Changi flights.
Search Deals
From San Jose to Singapore Changi
Search Deals
One-way flight from San Jose to Singapore Changi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Thu 1/15

5:05 pm-8:25 pm

2 stops59h 20m

Singapore Changi

Fri 1/30

1:35 am-8:05 pm

2 stops34h 30m

$666

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 3/16

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Mon 3/23

10:40 am-7:07 pm

2 stops23h 27m

$675

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/8

9:16 am-12:10 am

2 stops23h 54m

Singapore Changi

Wed 3/11

1:35 am-2:57 pm

2 stops28h 22m

$675

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Thu 1/29

7:00 am-12:10 am

2 stops25h 10m

Singapore Changi

Mon 2/2

10:30 pm-1:34 pm

2 stops31h 04m

$675

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 1/24

8:40 am-8:00 am

3 stops31h 20m

Singapore Changi

Sat 1/31

10:45 am-8:56 pm

2 stops26h 11m

$760

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 1/10

5:40 pm-8:15 pm

2 stops34h 35m

Singapore Changi

Thu 1/29

10:20 pm-1:39 pm

2 stops31h 19m

$760

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 1/21

8:40 am-8:00 am

2 stops31h 20m

Singapore Changi

Wed 1/28

10:10 am-8:56 pm

3 stops26h 46m

$760

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 1/28

6:15 am-12:50 am

2 stops26h 35m

Singapore Changi

Tue 2/3

8:15 am-2:42 pm

2 stops22h 27m

$810

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 4/1

3:49 pm-6:35 pm

2 stops35h 46m

Singapore Changi

Sun 4/12

8:40 pm-1:35 pm

2 stops31h 55m

$928

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/8

7:48 pm-7:55 am

1 stop21h 07m

Singapore Changi

Thu 3/12

9:00 am-5:09 pm

1 stop23h 09m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 21 results
1
2
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 $768). 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 December 12, 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.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown United Airlines from San Jose to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 Korean Air fly from San Jose, California to Singapore in about 59h 20m. The time it takes to get you to your destination can typically vary by up to . There are 8463 mi between San Jose, California and Singapore.

  • What is the cheapest airline to fly from San Jose, California to Singapore round-trip?

    Cheapflights users have booked flights from San Jose, California to Singapore round-trip from $400. Users have found that United Airlines is 58% cheaper than the other options available to this destination.

  • 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 $768). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Jose to Singapore

Discover the top airline that operate flights from San Jose to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$400Average$1,286FlexibilityNo cancel feeOn-time69%

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