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$351+ Cheap flights from Oakland, CA (OAK) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Oakland to Singapore

Keep the following information in mind while searching for Oakland to Singapore flight deals. Data was last updated November 19, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$796
(oojo)

One-way from

$351
(Delta)

Popular in

December

Cheapest in

September

Average price

$875
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From Oakland to Singapore
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One-way flight from Oakland to Singapore
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Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oakland to Singapore

Cheapest flights from Oakland to Singapore
Explore the most affordable flight options available from Oakland to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This oojo deal was found by Cheapflights users on 11/18. 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 11/2712:20 pmOAK - SIN
2 stops34h 10mEVA Air
Mon 2/21:15 pmSIN - OAK
2 stops37h 48mEVA Air
Deal found 11/18$1,215
This Korean Air deal was found by Cheapflights users on 11/18. 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 11/196:30 amOAK - SIN
2 stops25h 40mKorean Air
Thu 12/41:35 amSIN - OAK
2 stops51h 57mKorean Air
Deal found 11/18$1,293
This oojo deal was found by Cheapflights users on 11/18. 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 12/296:10 amOAK - SIN
2 stops26h 00mKorean Air
Fri 1/301:35 amSIN - OAK
2 stops30h 53mKorean Air
Deal found 11/18$1,325
This oojo deal was found by Cheapflights users on 11/18. 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 12/112:31 pmOAK - SIN
2 stops29h 34mEVA Air
Thu 12/253:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/18$1,330
This oojo deal was found by Cheapflights users on 11/18. 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 11/182:49 pmOAK - SIN
2 stops29h 16mEVA Air
Tue 11/253:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/18$1,349
This Korean Air deal was found by Cheapflights users on 11/18. 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 11/196:30 amOAK - SIN
2 stops25h 40mKorean Air
Tue 12/210:40 amSIN - OAK
2 stops42h 52mKorean Air
Deal found 11/18$1,386
This oojo deal was found by Cheapflights users on 11/18. 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 12/112:31 pmOAK - SIN
2 stops29h 34mEVA Air
Sun 12/213:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/18$1,398
This oojo deal was found by Cheapflights users on 11/18. 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 12/293:01 pmOAK - SIN
2 stops29h 04mEVA Air
Sat 1/313:45 pmSIN - OAK
2 stops34h 43mEVA Air
Deal found 11/18$1,441
This oojo deal was found by Cheapflights users on 11/19. 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 12/102:31 pmOAK - SIN
2 stops29h 34mEVA Air
Tue 12/161:15 pmSIN - OAK
2 stops26h 44mEVA Air
Deal found 11/19$1,463
This oojo deal was found by Cheapflights users on 11/19. 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 11/252:41 pmOAK - SIN
2 stops31h 49mEVA Air
Tue 12/23:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/19$1,472
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:15 amOAK - SIN
2 stops26h 35mJapan Airlines
Thu 12/48:15 amSIN - OAK
2 stops21h 17mJapan Airlines
Deal found 11/18$1,493

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 November 19, 2025.
Use the filters below to find and compare flights from Oakland to Singapore that are best for you.

Fly from

Oakland

Fly to

Singapore

Route

Depart

Return

Price

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 1/25

8:10 am-6:35 am

2 stops30h 25m

Singapore Changi

Thu 1/29

2:20 am-4:23 pm

2 stops30h 03m

$836

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 3/8

6:15 am-5:00 am

2 stops31h 45m

Singapore Changi

Wed 3/11

1:35 am-4:37 pm

2 stops30h 02m

$846

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/21

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Wed 3/18

8:15 am-5:43 pm

2 stops24h 28m

$886

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/29

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Mon 2/2

8:15 am-4:23 pm

2 stops24h 08m

$1,113

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 2/9

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 2/19

8:15 am-4:37 pm

2 stops24h 22m

$1,254

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/21

11:08 am-2:55 pm

2 stops35h 47m

Singapore Changi

Tue 3/17

3:15 am-5:43 pm

2 stops29h 28m

$1,300

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 12/29

6:10 am-12:10 am

2 stops26h 00m

Singapore Changi

Fri 1/30

1:35 am-4:28 pm

2 stops30h 53m

$1,325

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 2/23

6:15 am-2:55 pm

2 stops40h 40m

Singapore Changi

Sat 3/7

3:15 am-9:49 pm

2 stops34h 34m

$1,333

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 2/12

6:15 am-2:55 pm

2 stops40h 40m

Singapore Changi

Mon 3/2

3:15 am-10:49 pm

2 stops35h 34m

$1,344

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/29

8:10 am-8:45 am

2 stops32h 35m

Singapore Changi

Sun 2/1

3:15 am-4:23 pm

2 stops29h 08m

$1,354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 22 results
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Best time to book a flight from Oakland to Singapore

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

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

Currently, February is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $390). Flying from Oakland, 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.

Related info for your journey

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

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Singapore.

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

    Departing from Oakland, California to Singapore will take you 30h 25m. Airlines will cover a distance of 8437 mi. 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 Oakland to Singapore that include hotel bookings?

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $390). Flying from Oakland, 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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