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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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This Qatar Airways deal was found by Cheapflights users on 12/21. 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 12/286:10 amOAK - SIN
2 stops34h 35mMultiple Airlines
Sun 1/188:15 pmSIN - OAK
2 stops40h 25mMultiple Airlines
Deal found 12/21$1,824
This Qatar Airways deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:10 amOAK - SIN
2 stops47h 05mQatar Airways
Sun 1/118:15 pmSIN - OAK
2 stops36h 08mQatar Airways
Deal found 12/21$2,288
This oojo deal was found by Cheapflights users on 12/22. 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 12/256:10 amOAK - SIN
2 stops34h 35mQatar Airways
Wed 1/148:15 pmSIN - OAK
2 stops40h 25mQatar Airways
Deal found 12/22$2,289
This Qatar Airways deal was found by Cheapflights users on 12/21. 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.
Tue 12/236:10 amOAK - SIN
2 stops47h 05mQatar Airways
Sun 1/118:15 pmSIN - OAK
2 stops36h 08mQatar Airways
Deal found 12/21$2,307
This Korean Air deal was found by Cheapflights users on 12/21. 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.
Tue 12/236:10 amOAK - SIN
2 stops26h 00mKorean Air
Thu 1/810:40 amSIN - OAK
2 stops45h 43mKorean Air
Deal found 12/21$2,432
This Qatar Airways deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:10 amOAK - SIN
2 stops47h 05mQatar Airways
Sun 1/118:15 pmSIN - OAK
2 stops36h 08mQatar Airways
Deal found 12/21$2,470
This Korean Air deal was found by Cheapflights users on 12/21. 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 12/246:10 amOAK - SIN
2 stops26h 00mKorean Air
Sun 1/1110:40 amSIN - OAK
2 stops45h 43mKorean Air
Deal found 12/21$2,472
This oojo deal was found by Cheapflights users on 12/22. 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 12/309:49 amOAK - SIN
2 stops30h 56mQatar Airways
Tue 1/68:15 pmSIN - OAK
2 stops36h 08mQatar Airways
Deal found 12/22$2,527
This Qatar Airways deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:10 amOAK - SIN
2 stops47h 05mQatar Airways
Sat 1/108:15 pmSIN - OAK
2 stops36h 08mQatar Airways
Deal found 12/21$2,531
This Qatar Airways deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:10 amOAK - SIN
2 stops47h 05mQatar Airways
Tue 1/63:15 amSIN - OAK
2 stops29h 08mQatar Airways
Deal found 12/21$2,657
This oojo deal was found by Cheapflights users on 12/21. 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 12/266:10 amOAK - SIN
2 stops40h 45mQatar Airways
Wed 12/313:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 12/21$2,699
This Korean Air deal was found by Cheapflights users on 12/21. 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.
Tue 12/236:10 amOAK - SIN
2 stops26h 00mKorean Air
Wed 1/710:40 amSIN - OAK
2 stops45h 43mKorean Air
Deal found 12/21$2,703

Find flight deals from Oakland to Singapore

Keep the following information in mind while searching for Oakland to Singapore flight deals. Data was last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$794
(oojo)

One-way from

$351
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,460
Provider with most accurate pricing for San Francisco-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Singapore Changi flights.
Search Deals
From Oakland to Singapore
Search Deals
One-way flight from Oakland to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 23, 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

Tue 1/20

8:15 am-4:23 pm

2 stops24h 08m

$794

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

$797

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 1/25

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Mon 2/2

8:15 am-4:23 pm

2 stops24h 08m

$797

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 1/26

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Mon 2/2

8:15 am-4:23 pm

2 stops24h 08m

$797

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/14

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Tue 2/10

8:15 am-4:23 pm

2 stops24h 08m

$810

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 1/13

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Wed 1/21

8:15 am-4:23 pm

2 stops24h 08m

$810

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/2

6:15 am-12:50 am

2 stops26h 35m

Singapore Changi

Mon 3/9

8:15 am-4:37 pm

2 stops23h 22m

$810

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 1/14

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Mon 1/19

10:25 pm-4:23 pm

2 stops33h 58m

$818

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/29

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 2/5

8:15 am-4:23 pm

2 stops24h 08m

$930

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/25

6:15 am-12:50 am

2 stops26h 35m

Singapore Changi

Thu 3/5

8:15 am-4:37 pm

2 stops24h 22m

$1,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 24 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 $768). 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.

  • 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 $768). 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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