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$351+ Cheap flights from San Jose, CA (SJC) to Singapore

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SIN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from San Jose to Singapore

Keep the following information in mind while searching for San Jose to Singapore flight deals. Data was last updated October 23, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$692
(Delta)

One-way from

$351
(Delta)

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
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One-way flight from San Jose to Singapore
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Highest demand for flights based on searches. 25% potential increase in price ($356 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 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 23, 2025.

This Korean Air deal was found by Cheapflights users on 10/23. 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 11/177:00 amSJC - SIN
2 stops25h 10mKorean Air
Tue 11/2510:40 amSIN - SJC
2 stops23h 39mKorean Air
Deal found 10/23$697
This Korean Air deal was found by Cheapflights users on 10/23. 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 11/163:37 pmSJC - SIN
2 stops40h 33mKorean Air
Mon 11/241:35 amSIN - SJC
2 stops27h 44mKorean Air
Deal found 10/23$702
This Korean Air deal was found by Cheapflights users on 10/23. 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 11/166:59 pmSJC - SIN
2 stops37h 11mKorean Air
Thu 11/2710:40 amSIN - SJC
2 stops44h 17mKorean Air
Deal found 10/23$708
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/151:30 pmSJC - SIN
2 stops38h 45mUnited Airlines
Mon 11/2410:10 amSIN - SJC
2 stops26h 43mUnited Airlines
Deal found 10/23$760
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/154:02 pmSJC - SIN
2 stops36h 13mUnited Airlines
Thu 11/2710:10 amSIN - SJC
2 stops43h 31mUnited Airlines
Deal found 10/23$773
This Korean Air deal was found by Cheapflights users on 10/22. 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
Tue 12/21:35 amSIN - SJC
2 stops32h 43mKorean Air
Deal found 10/22$804
This Ovago deal was found by Cheapflights users on 10/22. 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 11/236:59 pmSJC - SIN
2 stops42h 01mKorean Air
Sun 12/710:30 pmSIN - SJC
2 stops33h 24mKorean Air
Deal found 10/22$810
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Fri 12/57:15 amSJC - SIN
2 stops29h 45mKorean Air
Thu 12/111:35 amSIN - SJC
2 stops32h 43mKorean Air
Deal found 10/20$854
This Korean Air deal was found by Cheapflights users on 10/23. 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.
Sat 11/156:00 pmSJC - SIN
2 stops43h 00mKorean Air
Sun 11/231:35 amSIN - SJC
2 stops27h 44mKorean Air
Deal found 10/23$860
This oojo deal was found by Cheapflights users on 10/23. 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.
Wed 11/126:15 amSJC - SIN
2 stops31h 25mCathay Pacific
Wed 11/197:40 amSIN - SJC
2 stops22h 39mCathay Pacific
Deal found 10/23$867
This oojo deal was found by Cheapflights users on 10/22. 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.
Wed 11/1210:48 amSJC - SIN
2 stops33h 07mCathay Pacific
Tue 11/188:15 pmSIN - SJC
2 stops34h 04mCathay Pacific
Deal found 10/22$877

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 23, 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 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 11/18

7:00 am-8:25 pm

2 stops45h 25m

Singapore Changi

Tue 11/25

10:40 am-1:19 pm

2 stops42h 39m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 11/18

7:00 am-8:25 pm

2 stops45h 25m

Singapore Changi

Wed 11/26

10:40 am-6:19 pm

2 stops23h 39m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 11/18

7:00 am-8:25 pm

2 stops45h 25m

Singapore Changi

Sun 11/23

1:35 am-1:19 pm

2 stops27h 44m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 1/25

5:05 pm-8:25 pm

2 stops35h 20m

Singapore Changi

Sun 2/1

1:35 am-9:49 pm

2 stops36h 14m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/8

7:00 am-5:00 am

2 stops31h 00m

Singapore Changi

Wed 3/11

1:35 am-2:55 pm

2 stops28h 20m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 1/24

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

Mon 11/17

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Mon 11/24

10:40 am-7:06 pm

2 stops48h 26m

$697

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 2/28

5:45 am-5:00 am

2 stops31h 15m

$351

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 3/1

7:15 am-12:10 am

2 stops24h 55m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 19 results
1
2

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 $771). 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 SG?

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 23, 2025.

It’s typically best to fly out from San Jose, California to Singapore in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 October 23, 2025.
Peruse reviews from past customers who have flown with United Airlines from San Jose to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,995 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

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.

  • What airport do you fly from for flights from San Jose to Singapore?

    Located just 2.9 mi from the city center, San Jose (SJC) is the airport most travelers will use when flying to Singapore from San Jose.

  • 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 45h 25m. The time it takes to get you to your destination can typically vary by up to 45m. 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.

  • 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 $771). 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

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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$400Average$1,286FlexibilityNo cancel feeOn-time69%

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