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$574+ Cheap flights from Singapore (SIN) to Oakland, CA (OAK)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — OAK
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Singapore to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Oakland (OAK). 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 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,002
(oojo)

One-way from

$574
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$825
Provider with most accurate pricing for Singapore Changi-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-San Francisco flights.
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From Singapore Changi to Oakland
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One-way flight from Singapore Changi to Oakland
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Highest demand for flights based on searches. 6% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Singapore to Oakland

Cheapest flights from Singapore to Oakland
Explore the most affordable flight options available from Singapore to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This oojo deal was found by Cheapflights users on 9/27. 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 9/303:10 pmSIN - OAK
2 stops34h 11mEVA Air
Mon 3/166:35 pmOAK - SIN
2 stops26h 30mEVA Air
Deal found 9/27$991
This oojo deal was found by Cheapflights users on 9/27. 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.
Sun 10/262:00 amSIN - OAK
2 stops36h 59mChina Airlines
Tue 12/26:40 amOAK - SIN
2 stops38h 25mChina Airlines
Deal found 9/27$1,028
This oojo deal was found by Cheapflights users on 9/28. 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.
Sun 11/23:45 pmSIN - OAK
2 stops24h 14mMultiple Airlines
Sun 11/92:49 pmOAK - SIN
2 stops29h 16mMultiple Airlines
Deal found 9/28$1,098
This Delta deal was found by Cheapflights users on 9/27. 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.
Wed 10/110:30 pmSIN - OAK
2 stops40h 20mDelta
Sat 10/45:05 pmOAK - SIN
2 stops44h 55mDelta
Deal found 9/27$1,553
This oojo deal was found by Cheapflights users on 9/28. 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.
Mon 12/1510:15 amSIN - OAK
2 stops53h 44mQatar Airways
Wed 1/76:30 amOAK - SIN
2 stops34h 15mQatar Airways
Deal found 9/28$1,723
This Korean Air deal was found by Cheapflights users on 9/27. 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 10/37:30 amSIN - OAK
2 stops31h 20mMultiple Airlines
Sun 10/56:00 amOAK - SIN
2 stops32h 00mMultiple Airlines
Deal found 9/27$1,773
This Delta deal was found by Cheapflights users on 9/27. 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.
Wed 10/110:30 pmSIN - OAK
2 stops40h 20mDelta
Tue 10/75:55 amOAK - SIN
2 stops47h 00mDelta
Deal found 9/27$1,800
This oojo deal was found by Cheapflights users on 9/28. 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.
Sat 12/610:15 amSIN - OAK
2 stops53h 44mQatar Airways
Fri 1/96:30 amOAK - SIN
2 stops46h 45mQatar Airways
Deal found 9/28$1,812
This oojo deal was found by Cheapflights users on 9/28. 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.
Fri 11/2110:15 amSIN - OAK
2 stops53h 44mQatar Airways
Sun 1/46:10 amOAK - SIN
2 stops40h 45mQatar Airways
Deal found 9/28$1,890
This oojo deal was found by Cheapflights users on 9/28. 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.
Sat 11/11:35 amSIN - OAK
2 stops28h 20mKorean Air
Sun 11/96:30 amOAK - SIN
2 stops25h 40mKorean Air
Deal found 9/28$1,897

Cheapflights Fare Finder

 
Customize your flight search to find flights from Singapore to Oakland 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 29, 2025.
Use the filters below to find and compare flights from Singapore to Oakland that are best for you.

Fly from

Singapore

Fly to

Oakland

Route

Depart

Return

Price

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Sun 11/2

3:45 pm-12:59 am

2 stops24h 14m

Oakland

Sun 11/9

2:49 pm-12:05 pm

2 stops29h 16m

$1,098

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Sat 3/7

1:35 am-4:43 pm

2 stops31h 08m

Oakland

Tue 3/10

6:30 am-12:10 am

2 stops26h 40m

$1,698

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Sun 12/14

3:15 am-11:59 pm

2 stops36h 44m

Oakland

Wed 1/7

6:30 am-2:55 pm

2 stops40h 25m

$1,775

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Fri 11/21

10:15 am-11:59 pm

2 stops53h 44m

Oakland

Sun 1/4

6:10 am-2:55 pm

2 stops40h 45m

$1,890

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Sat 11/1

1:35 am-2:55 pm

2 stops28h 20m

Oakland

Sun 11/9

6:30 am-12:10 am

2 stops25h 40m

$1,897

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Fri 1/16

3:15 am-5:43 pm

2 stops30h 28m

Oakland

Sun 2/1

10:10 am-8:45 am

2 stops30h 35m

$2,035

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Sat 12/13

10:15 am-11:59 pm

2 stops53h 44m

Oakland

Fri 12/26

6:10 am-2:55 pm

2 stops40h 45m

$2,091

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Fri 1/30

3:15 am-11:38 pm

2 stops36h 23m

Oakland

Sun 2/1

6:30 am-8:45 am

2 stops34h 15m

$2,113

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Wed 10/8

3:10 pm-12:03 am

2 stops23h 53m

$619

SingaporeOakland

SIN - OAK

SINOAK

Singapore Changi

Wed 2/11

2:00 am-11:38 pm

2 stops37h 38m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 20 results
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Best time to book a flight from Singapore to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Singapore 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 Singapore to Oakland

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

Currently, April is the cheapest month in which you can book a flight from Singapore to Oakland, California (average of $183). Flying from Singapore to Oakland, California in November is currently the most expensive (average of $259). 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.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Oakland. 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 Singapore to Oakland, California?

    Korean Air and Qatar Airways can get you from Singapore to Oakland, California in just under 31h 08m. Your travel time can differ by up to 5h 36m. Airlines will cover a distance of 8437 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Singapore to Oakland?

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

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

    Yes. Cheapflights offers flight deals from Singapore to Oakland 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 Singapore to Oakland, California?

    Currently, April is the cheapest month in which you can book a flight from Singapore to Oakland, California (average of $183). Flying from Singapore to Oakland, California in November is currently the most expensive (average of $259). 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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