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$385+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$797
(oojo)

One-way from

$385
(Expedia)

Popular in

December

Cheapest in

September

Average price

$759
Provider with most accurate pricing for San Francisco-Singapore Changi flight deals.
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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. 15% potential increase in price ($167 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 October 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 October 29, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 11/36:30 amOAK - SIN
2 stops26h 20mJapan Airlines
Mon 11/178:15 amSIN - OAK
2 stops21h 40mJapan Airlines
Deal found 10/28$928
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:03 pmOAK - SIN
2 stops36h 47mMultiple Airlines
Wed 11/1211:10 pmSIN - OAK
2 stops40h 49mMultiple Airlines
Deal found 10/28$1,171
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:30 amOAK - SIN
2 stops26h 20mAlaska Airlines
Mon 11/108:15 amSIN - OAK
2 stops31h 44mAlaska Airlines
Deal found 10/27$1,193
This Travelocity deal was found by Cheapflights users on 10/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:30 amOAK - SIN
2 stops38h 35mMultiple Airlines
Sun 11/92:00 amSIN - OAK
2 stops37h 59mMultiple Airlines
Deal found 10/27$1,225
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 amOAK - SIN
2 stops26h 20mAlaska Airlines
Thu 11/68:15 amSIN - OAK
2 stops31h 44mAlaska Airlines
Deal found 10/28$1,243
This oojo deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:30 amOAK - SIN
2 stops34h 15mQatar Airways
Wed 11/1910:15 amSIN - OAK
2 stops53h 44mQatar Airways
Deal found 10/27$1,298
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:30 amOAK - SIN
2 stops26h 20mAlaska Airlines
Thu 11/138:15 amSIN - OAK
2 stops26h 17mAlaska Airlines
Deal found 10/29$1,320
This oojo deal was found by Cheapflights users on 10/28. 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.
Tue 11/411:05 amOAK - SIN
2 stops35h 50mQatar Airways
Wed 11/123:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 10/28$1,361

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 October 29, 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

Mon 1/12

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Wed 1/21

8:15 am-4:23 pm

2 stops24h 08m

$797

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/15

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 2/5

8:15 am-4:23 pm

2 stops24h 08m

$1,046

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 1/31

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Fri 2/6

8:15 am-4:23 pm

2 stops24h 08m

$1,148

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 4/22

7:54 pm-1:50 pm

2 stops26h 56m

Singapore Changi

Wed 5/6

3:10 pm-10:20 am

2 stops34h 10m

$1,165

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/15

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Sun 1/25

10:25 pm-4:23 pm

2 stops33h 58m

$1,200

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/7

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Tue 1/27

8:15 am-4:23 pm

2 stops24h 08m

$1,226

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 3/8

6:30 am-8:45 am

2 stops35h 15m

Singapore Changi

Sun 3/15

3:15 am-11:38 pm

2 stops35h 23m

$1,295

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/15

11:43 am-2:55 pm

2 stops35h 12m

Singapore Changi

Wed 2/4

3:15 am-4:23 pm

2 stops29h 08m

$1,295

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/2

6:30 am-8:45 am

2 stops34h 15m

Singapore Changi

Wed 3/11

3:15 am-5:43 pm

2 stops29h 28m

$1,295

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 4/22

7:00 am-9:00 am

2 stops35h 00m

Singapore Changi

Tue 5/5

3:10 am-5:38 pm

2 stops29h 28m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 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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