HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$417+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 16, 2026.

This oojo deal was found by Cheapflights users on 2/13. 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 3/36:15 am
OAK
-
SIN
2 stops25h 55m
Korean Air
Tue 3/101:35 am
SIN
-
OAK
2 stops30h 02m
Korean Air
Deal found 2/13$895
This Korean Air deal was found by Cheapflights users on 2/12. 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.
Sun 2/156:15 am
OAK
-
SIN
2 stops25h 55m
Korean Air
Tue 3/31:35 am
SIN
-
OAK
2 stops31h 02m
Korean Air
Deal found 2/12$970
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:15 am
OAK
-
SIN
2 stops26h 35m
Japan Airlines
Tue 2/2410:25 pm
SIN
-
OAK
2 stops34h 12m
Japan Airlines
Deal found 2/14$991
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/165:55 am
OAK
-
SIN
2 stops26h 15m
Delta
Thu 3/510:30 pm
SIN
-
OAK
2 stops41h 21m
Delta
Deal found 2/12$1,016
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:40 pm
OAK
-
SIN
2 stops43h 30m
Delta
Thu 3/510:30 pm
SIN
-
OAK
2 stops41h 21m
Delta
Deal found 2/12$1,021
This Korean Air deal was found by Cheapflights users on 2/13. 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.
Mon 2/165:55 am
OAK
-
SIN
2 stops26h 15m
Multiple Airlines
Mon 3/210:30 pm
SIN
-
OAK
2 stops34h 07m
Multiple Airlines
Deal found 2/13$1,068
This Korean Air deal was found by Cheapflights users on 2/13. 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.
Sun 2/156:15 am
OAK
-
SIN
2 stops25h 55m
Korean Air
Mon 3/210:30 pm
SIN
-
OAK
2 stops34h 07m
Korean Air
Deal found 2/13$1,069
This Korean Air deal was found by Cheapflights users on 2/13. 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.
Sun 2/156:15 am
OAK
-
SIN
2 stops25h 55m
Korean Air
Fri 2/271:35 am
SIN
-
OAK
2 stops31h 02m
Korean Air
Deal found 2/13$1,071
This oojo deal was found by Cheapflights users on 2/12. 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 9/309:28 am
OAK
-
SIN
2 stops23h 52m
Japan Airlines
Tue 10/138:05 am
SIN
-
OAK
2 stops25h 28m
Japan Airlines
Deal found 2/12$1,079
This oojo deal was found by Cheapflights users on 2/15. 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.
Sun 11/12:38 pm
OAK
-
SIN
2 stops31h 52m
EVA Air
Wed 11/113:45 pm
SIN
-
OAK
2 stops24h 14m
EVA Air
Deal found 2/15$1,080
This Gurufare deal was found by Cheapflights users on 2/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:43 pm
OAK
-
SIN
1 stop30h 52m
Multiple Airlines
Sun 5/249:00 am
SIN
-
OAK
1 stop29h 59m
Multiple Airlines
Deal found 2/15$1,093

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 February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$895
(oojo)

One-way from

$417
(oojo)

Popular in

December

Cheapest in

September

Average price

$735
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. 12% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 16, 2026.
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

Fri 5/15

7:43 pm-5:35 pm

1 stop30h 52m

Singapore Changi

Sun 5/24

9:00 am-11:59 pm

1 stop29h 59m

$1,093

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 2/26

6:15 am-2:55 pm

2 stops40h 40m

Singapore Changi

Tue 3/10

3:15 am-11:58 pm

2 stops35h 43m

$1,107

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/6

2:09 pm-1:55 pm

2 stops32h 46m

Singapore Changi

Sun 5/10

1:10 pm-9:13 am

2 stops35h 03m

$1,118

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 3/15

6:15 am-12:05 pm

2 stops38h 50m

Singapore Changi

Sun 5/3

3:20 pm-9:13 am

2 stops32h 53m

$1,125

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/6

6:20 am-8:50 am

2 stops35h 30m

Singapore Changi

Fri 5/22

10:20 am-11:54 pm

2 stops52h 34m

$1,135

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 4/5

7:00 am-8:50 am

2 stops34h 50m

Singapore Changi

Mon 4/13

7:40 pm-5:46 pm

2 stops37h 06m

$1,144

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 4/6

7:00 am-3:45 pm

2 stops41h 45m

Singapore Changi

Mon 4/13

7:40 pm-11:43 pm

2 stops43h 03m

$1,144

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/20

7:00 am-7:15 pm

2 stops45h 15m

Singapore Changi

Fri 6/12

1:25 am-6:56 pm

2 stops32h 31m

$1,149

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/20

7:00 am-7:15 pm

2 stops45h 15m

Singapore Changi

Fri 6/12

10:00 pm-6:56 pm

2 stops35h 56m

$1,149

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 4/6

5:55 am-7:55 pm

2 stops47h 00m

Singapore Changi

Tue 4/14

1:10 am-11:54 pm

2 stops37h 44m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 22 results
1
2
3

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, January is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $532). Flying from Oakland, California to Singapore in June is currently the most expensive (average of $759). 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 32h 46m. 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, January is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $532). Flying from Oakland, California to Singapore in June is currently the most expensive (average of $759). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
Los Angeles to Manila flights
San Francisco to Narita flights
Los Angeles to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
San Francisco to Manila flights
Ontario to Narita flights
San Francisco to New Delhi flights
San Francisco to Taiwan Taoyuan Intl flights
San Francisco to Suvarnabhumi flights
San Francisco to Incheon Intl flights
Los Angeles to Ho Chi Minh City flights
San Francisco to Hong Kong flights
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Ho Chi Minh City flights
San Diego to Narita flights
Ontario to Taiwan Taoyuan Intl flights
Los Angeles to Hongqiao Intl flights
Ontario to Haneda flights
San Francisco to Hongqiao Intl flights
Los Angeles to Singapore flights
Los Angeles to Gimpo Intl flights
San Francisco to Mumbai flights
Los Angeles to Kansai Intl flights
Los Angeles to Pu Dong flights
San Diego to Haneda flights
San Francisco to Pu Dong flights
Ontario to Suvarnabhumi flights
San Francisco to Kansai Intl flights
Ontario to Manila flights
Los Angeles to Hong Kong flights
San Francisco to Gimpo Intl flights
Los Angeles to Denpasar flights
Los Angeles to Don Mueang Intl flights
San Francisco to Capital flights
San Francisco to Hyderabad flights
San Francisco to Sung Shan flights
Los Angeles to Sung Shan flights
Santa Ana to Narita flights
Las Vegas to Narita flights
Santa Ana to Manila flights
Las Vegas to Haneda flights
Los Angeles to Yerevan flights
Los Angeles to New Delhi flights
San Francisco to Bangalore flights
San Francisco to Islamabad flights
San Francisco to Guangzhou flights
Oakland to Narita flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.