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$409+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$691
(Delta)

One-way from

$409
(oojo)

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 ($154 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 26, 2025.

This oojo deal was found by Cheapflights users on 11/23. 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 12/316:10 amOAK - SIN
2 stops46h 15mKorean Air
Sun 1/251:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 11/23$1,192
This oojo deal was found by Cheapflights users on 11/25. 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 12/46:40 amOAK - SIN
2 stops26h 10mJapan Airlines
Thu 1/158:15 amSIN - OAK
2 stops24h 08mJapan Airlines
Deal found 11/25$1,234
This oojo deal was found by Cheapflights users on 11/24. 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
Tue 12/23:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/24$1,236
This oojo deal was found by Cheapflights users on 11/26. 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
Thu 12/43:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/26$1,268
This oojo deal was found by Cheapflights users on 11/25. 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 12/1111:21 amOAK - SIN
2 stops32h 44mEVA Air
Tue 12/163:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/25$1,329
This oojo deal was found by Cheapflights users on 11/25. 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 12/46:40 amOAK - SIN
2 stops34h 05mQatar Airways
Wed 1/143:15 amSIN - OAK
2 stops29h 08mQatar Airways
Deal found 11/25$1,345
This oojo deal was found by Cheapflights users on 11/23. 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.
Mon 12/12:41 pmOAK - SIN
2 stops29h 24mEVA Air
Thu 12/43:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/23$1,365
This oojo deal was found by Cheapflights users on 11/23. 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.
Sat 11/299:52 amOAK - SIN
2 stops34h 13mEVA Air
Wed 12/171:15 pmSIN - OAK
2 stops26h 44mEVA Air
Deal found 11/23$1,509
This oojo deal was found by Cheapflights users on 11/24. 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 11/296:15 amOAK - SIN
2 stops50h 25mChina Airlines
Fri 12/52:00 amSIN - OAK
2 stops48h 41mChina Airlines
Deal found 11/24$1,532
This Qatar Airways deal was found by Cheapflights users on 11/24. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:21 amOAK - SIN
2 stops41h 54mMultiple Airlines
Sat 12/278:15 pmSIN - OAK
2 stops43h 44mMultiple Airlines
Deal found 11/24$1,622

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 26, 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

Tue 1/13

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 1/22

8:15 am-4:23 pm

2 stops24h 08m

$806

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Fri 3/6

4:54 pm-12:10 am

2 stops39h 16m

Singapore Changi

Tue 3/17

10:40 am-11:46 pm

2 stops28h 06m

$931

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 3/5

6:15 am-12:10 am

2 stops25h 55m

Singapore Changi

Sun 3/15

1:35 am-4:37 pm

2 stops30h 02m

$953

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 3/7

6:15 am-12:10 am

2 stops25h 55m

Singapore Changi

Sun 3/15

1:35 am-4:37 pm

2 stops30h 02m

$953

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Fri 2/13

6:15 am-8:25 pm

2 stops46h 10m

Singapore Changi

Sun 2/22

10:40 am-4:37 pm

2 stops45h 57m

$1,109

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

$1,112

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 1/27

8:10 am-8:45 am

2 stops32h 35m

Singapore Changi

Tue 2/3

3:15 am-4:23 pm

2 stops29h 08m

$1,280

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 12/31

6:10 am-12:10 am

2 stops26h 00m

Singapore Changi

Mon 1/26

10:30 pm-4:23 pm

2 stops33h 53m

$1,291

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Fri 3/6

5:31 pm-8:45 am

2 stops47h 14m

Singapore Changi

Tue 3/17

7:30 pm-5:43 pm

3 stops37h 13m

$1,460

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/7

11:08 am-8:45 am

2 stops29h 37m

Singapore Changi

Fri 1/16

3:15 am-4:28 pm

2 stops29h 13m

$1,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 23 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 24h 40m. 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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