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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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 28, 2025.

This oojo deal was found by Cheapflights users on 12/25. 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.
Wed 12/316:10 amOAK - SIN
2 stops26h 40mJapan Airlines
Wed 1/288:15 amSIN - OAK
2 stops24h 08mJapan Airlines
Deal found 12/25$1,045
This oojo deal was found by Cheapflights users on 12/25. 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.
Wed 12/316:10 amOAK - SIN
2 stops26h 40mJapan Airlines
Wed 1/710:25 pmSIN - OAK
2 stops33h 58mJapan Airlines
Deal found 12/25$2,123
This oojo deal was found by Cheapflights users on 12/26. 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.
Mon 12/299:49 amOAK - SIN
2 stops30h 56mQatar Airways
Tue 1/203:15 amSIN - OAK
2 stops29h 08mQatar Airways
Deal found 12/26$2,129
This Korean Air deal was found by Cheapflights users on 12/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:10 amOAK - SIN
2 stops26h 00mMultiple Airlines
Sun 1/1110:40 amSIN - OAK
2 stops28h 13mMultiple Airlines
Deal found 12/26$2,141
This oojo deal was found by Cheapflights users on 12/26. 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.
Mon 12/296:10 amOAK - SIN
2 stops26h 40mJapan Airlines
Wed 1/2110:25 pmSIN - OAK
2 stops33h 58mJapan Airlines
Deal found 12/26$2,460
This Japan Airlines deal was found by Cheapflights users on 12/26. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 amOAK - SIN
2 stops26h 40mJapan Airlines
Sat 1/108:15 amSIN - OAK
2 stops24h 13mJapan Airlines
Deal found 12/26$2,593
This Japan Airlines deal was found by Cheapflights users on 12/26. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:10 amOAK - SIN
2 stops26h 40mJapan Airlines
Sun 1/118:15 amSIN - OAK
2 stops24h 08mJapan Airlines
Deal found 12/26$2,653
This oojo deal was found by Cheapflights users on 12/27. 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 12/309:49 amOAK - SIN
2 stops30h 56mQatar Airways
Mon 1/58:15 pmSIN - OAK
2 stops43h 44mQatar Airways
Deal found 12/27$2,746
This Qatar Airways deal was found by Cheapflights users on 12/25. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amOAK - SIN
2 stops34h 35mMultiple Airlines
Mon 1/53:15 amSIN - OAK
2 stops36h 44mMultiple Airlines
Deal found 12/25$2,952
This Korean Air deal was found by Cheapflights users on 12/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:10 amOAK - SIN
2 stops30h 50mKorean Air
Sat 1/101:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 12/26$3,168
This Qatar Airways deal was found by Cheapflights users on 12/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:01 pmOAK - SIN
2 stops49h 44mMultiple Airlines
Mon 1/55:25 pmSIN - OAK
3 stops46h 34mMultiple Airlines
Deal found 12/27$3,207
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:01 pmOAK - SIN
2 stops41h 49mMultiple Airlines
Sat 1/102:20 amSIN - OAK
2 stops35h 50mMultiple Airlines
Deal found 12/26$3,302

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 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$670
(Delta)

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 28, 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 3/15

12:35 pm-12:10 am

2 stops44h 35m

Singapore Changi

Tue 4/7

7:30 am-11:46 pm

2 stops31h 16m

$676

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 4/21

5:55 am-7:55 pm

2 stops47h 00m

Singapore Changi

Sat 5/2

1:10 am-4:24 pm

2 stops54h 14m

$676

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/18

6:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Mon 2/23

10:30 pm-4:37 pm

2 stops34h 07m

$765

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/9

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

Wed 4/8

10:30 pm-11:46 pm

2 stops40h 16m

$788

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/9

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

Thu 4/9

7:30 am-11:46 pm

2 stops31h 16m

$788

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 4/22

5:55 am-7:55 pm

2 stops47h 00m

Singapore Changi

Sat 5/2

1:10 am-4:24 pm

2 stops54h 14m

$794

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/9

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

Sun 4/5

10:30 pm-11:51 am

2 stops52h 21m

$794

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 1/13

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

Sun 3/1

6:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Sun 3/8

10:40 am-3:37 pm

2 stops44h 57m

$825

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 3/12

6:15 am-8:25 pm

2 stops47h 10m

Singapore Changi

Tue 4/7

7:30 am-5:46 pm

2 stops25h 16m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

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 $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 30h 45m. 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 $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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