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$412+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
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 10, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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 12/1011:21 amOAK - SIN
2 stops35h 34mQatar Airways
Wed 12/1710:15 amSIN - OAK
2 stops53h 44mQatar Airways
Deal found 12/9$1,922
This oojo deal was found by Cheapflights users on 12/10. 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
Fri 12/191:15 pmSIN - OAK
2 stops26h 44mEVA Air
Deal found 12/10$2,029
This Korean Air deal was found by Cheapflights users on 12/8. 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
Tue 1/610:30 pmSIN - OAK
2 stops33h 53mKorean Air
Deal found 12/8$2,121
This oojo deal was found by Cheapflights users on 12/10. 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 12/126:40 amOAK - SIN
2 stops40h 15mQatar Airways
Sat 12/208:15 pmSIN - OAK
2 stops43h 44mQatar Airways
Deal found 12/10$2,151
This oojo deal was found by Cheapflights users on 12/8. 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 12/246:10 amOAK - SIN
2 stops40h 45mQatar Airways
Mon 12/298:15 pmSIN - OAK
2 stops43h 44mQatar Airways
Deal found 12/8$2,171
This Qatar Airways deal was found by Cheapflights users on 12/8. 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
Mon 12/293:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 12/8$2,177
This oojo deal was found by Cheapflights users on 12/8. 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 12/246:10 amOAK - SIN
2 stops40h 45mQatar Airways
Sun 12/288:15 pmSIN - OAK
2 stops43h 44mQatar Airways
Deal found 12/8$2,208
This Qatar Airways deal was found by Cheapflights users on 12/9. 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 12/156:40 amOAK - SIN
2 stops46h 35mQatar Airways
Wed 12/243:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 12/9$2,267
This Korean Air deal was found by Cheapflights users on 12/8. 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.
Thu 12/256:10 amOAK - SIN
2 stops26h 00mKorean Air
Tue 1/61:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 12/8$2,270
This Qatar Airways deal was found by Cheapflights users on 12/8. 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
Tue 12/303:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 12/8$2,327
This Qatar Airways deal was found by Cheapflights users on 12/8. 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 12/156:40 amOAK - SIN
2 stops46h 35mQatar Airways
Mon 12/293:15 amSIN - OAK
2 stops36h 44mQatar Airways
Deal found 12/8$2,340
This Alaska Airlines deal was found by Cheapflights users on 12/8. 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 12/148:20 amOAK - SIN
2 stops30h 15mAlaska Airlines
Wed 12/318:15 amSIN - OAK
2 stops31h 44mAlaska Airlines
Deal found 12/8$2,359

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 10, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$796
(oojo)

One-way from

$412
(oojo)

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 10, 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 1/20

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Tue 1/27

8:15 am-4:23 pm

2 stops24h 08m

$810

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

$856

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 1/27

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 2/5

8:15 am-4:23 pm

2 stops24h 08m

$913

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 1/26

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 2/5

8:15 am-4:23 pm

2 stops24h 08m

$913

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 2/3

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 3/5

8:15 am-4:37 pm

2 stops24h 22m

$930

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 3/16

6:15 am-12:10 am

2 stops26h 55m

Singapore Changi

Wed 3/18

1:35 am-5:38 pm

2 stops31h 03m

$943

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 1/15

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

Thu 1/22

8:15 am-4:23 pm

2 stops24h 08m

$1,045

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 2/18

6:15 am-2:55 pm

2 stops40h 40m

Singapore Changi

Sun 3/1

3:15 am-4:37 pm

2 stops29h 22m

$1,101

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 4/15

11:00 am-3:45 pm

2 stops37h 45m

Singapore Changi

Sun 4/26

3:15 am-11:39 pm

2 stops35h 24m

$1,101

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 3/12

6:15 am-8:45 am

2 stops35h 30m

Singapore Changi

Thu 3/19

8:15 pm-11:39 pm

2 stops42h 24m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 $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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