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$375+ Cheap flights from San Jose (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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SIN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$734
(Delta)

One-way from

$375
(Expedia)
From San Jose to Singapore Changi
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One-way flight from San Jose to Singapore Changi
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:55 amSJC - SIN
2 stops32h 05mDelta
Wed 10/11:10 amSIN - SJC
2 stops37h 31mDelta
Deal found 9/10$734
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:59 pmSJC - SIN
2 stops34h 26mKorean Air
Sun 11/910:30 pmSIN - SJC
2 stops30h 30mKorean Air
Deal found 9/10$739
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Thu 9/187:14 amSJC - SIN
2 stops25h 26mKorean Air
Fri 9/267:30 amSIN - SJC
2 stops26h 43mKorean Air
Deal found 9/9$740
This Korean Air deal was found by Cheapflights users on 9/8. 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.
Wed 10/227:15 amSJC - SIN
2 stops25h 25mKorean Air
Tue 10/281:35 amSIN - SJC
2 stops28h 12mKorean Air
Deal found 9/8$745
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/113:55 pmSJC - SIN
2 stops35h 30mUnited Airlines
Fri 10/178:40 pmSIN - SJC
2 stops32h 00mUnited Airlines
Deal found 9/11$760
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/314:05 pmSJC - SIN
2 stops61h 10mUnited Airlines
Thu 11/1310:10 amSIN - SJC
2 stops23h 28mUnited Airlines
Deal found 9/10$773
This lastminute.com deal was found by Cheapflights users on 9/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:10 pmSJC - SIN
2 stops37h 00mKorean Air
Sat 11/11:35 amSIN - SJC
2 stops27h 27mKorean Air
Deal found 9/11$809
This oojo deal was found by Cheapflights users on 9/10. 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.
Wed 9/179:00 amSJC - SIN
2 stops24h 20mJapan Airlines
Wed 10/228:05 amSIN - SJC
2 stops21h 45mJapan Airlines
Deal found 9/10$827
This oojo deal was found by Cheapflights users on 9/8. 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 9/99:00 amSJC - SIN
2 stops24h 20mJapan Airlines
Mon 9/151:55 amSIN - SJC
2 stops27h 26mJapan Airlines
Deal found 9/8$835
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:40 amSJC - SIN
3 stops34h 40mMultiple Airlines
Fri 9/262:35 pmSIN - SJC
3 stops35h 10mMultiple Airlines
Deal found 9/9$853
This Ovago deal was found by Cheapflights users on 9/11. 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.
Sat 10/257:15 amSJC - SIN
2 stops30h 45mKorean Air
Mon 10/271:35 amSIN - SJC
2 stops28h 12mKorean Air
Deal found 9/11$871
This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amSJC - SIN
2 stops25h 10mKorean Air
Sun 12/710:40 amSIN - SJC
2 stops23h 38mKorean Air
Deal found 9/10$875

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 September 11, 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

Tue 3/10

7:15 am-12:10 am

2 stops25h 55m

Singapore Changi

Wed 3/18

10:40 am-5:52 pm

2 stops22h 12m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 3/9

7:15 am-12:10 am

2 stops25h 55m

Singapore Changi

Mon 3/16

10:30 pm-5:52 pm

2 stops34h 22m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 3/4

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Tue 3/17

10:40 am-5:52 pm

2 stops22h 12m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 3/7

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Wed 3/18

10:40 am-5:52 pm

2 stops22h 12m

$734

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-5:52 pm

2 stops22h 12m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 3/9

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Thu 3/12

10:40 am-5:52 pm

2 stops22h 12m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 3/10

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Tue 3/17

10:40 am-11:59 pm

2 stops28h 19m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 3/4

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Wed 3/18

10:40 am-5:52 pm

2 stops22h 12m

$734

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Wed 11/12

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Wed 11/19

10:40 am-7:19 pm

2 stops24h 39m

$739

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Thu 10/30

7:00 am-5:00 am

2 stops31h 00m

Singapore Changi

Sun 11/9

10:30 pm-1:00 pm

2 stops30h 30m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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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 to Singapore?

Currently, October is the cheapest month in which you can book a flight from San Jose to Singapore (average of $1,002). Flying from San Jose to Singapore in December is currently the most expensive (average of $1,665). 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 September 11, 2025.

When flying from San Jose to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the morning.

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 to Singapore?

    Departing from San Jose to Singapore will take you 25h 55m. The distance from San Jose to Singapore is about 8463 mi.

  • 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 to Singapore?

    Currently, October is the cheapest month in which you can book a flight from San Jose to Singapore (average of $1,002). Flying from San Jose to Singapore in December is currently the most expensive (average of $1,665). 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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