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$420+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 February 19, 2026.

This Delta deal was found by Cheapflights users on 2/16. 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 11/225:05 pm
OAK
-
SIN
2 stops43h 55m
Delta
Thu 11/261:35 am
SIN
-
OAK
2 stops38h 21m
Delta
Deal found 2/16$678
This IEagle 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:58 pm
OAK
-
SIN
2 stops24h 57m
Multiple Airlines
Thu 11/193:45 pm
SIN
-
OAK
2 stops24h 14m
Multiple Airlines
Deal found 2/15$1,071
This oojo deal was found by Cheapflights users on 2/18. 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 8/127:50 pm
OAK
-
SIN
2 stops25h 05m
EVA Air
Wed 9/21:10 pm
SIN
-
OAK
2 stops25h 49m
EVA Air
Deal found 2/18$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
This oojo deal was found by Cheapflights users on 2/17. 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 2/236:15 am
OAK
-
SIN
2 stops34h 30m
Qatar Airways
Tue 3/33:15 am
SIN
-
OAK
2 stops29h 22m
Qatar Airways
Deal found 2/17$1,107
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.
Wed 5/62:09 pm
OAK
-
SIN
2 stops32h 46m
EVA Air
Sun 5/101:10 pm
SIN
-
OAK
2 stops35h 03m
EVA Air
Deal found 2/15$1,118
This oojo deal was found by Cheapflights users on 2/16. 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 3/156:15 am
OAK
-
SIN
2 stops38h 50m
EVA Air
Sun 5/33:20 pm
SIN
-
OAK
2 stops32h 53m
EVA Air
Deal found 2/16$1,125
This oojo deal was found by Cheapflights users on 2/16. 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 2/176:15 am
OAK
-
SIN
2 stops26h 35m
Japan Airlines
Tue 2/248:15 am
SIN
-
OAK
2 stops24h 22m
Japan Airlines
Deal found 2/16$1,133
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.
Tue 9/2212:49 pm
OAK
-
SIN
2 stops29h 01m
Qatar Airways
Mon 10/123:15 am
SIN
-
OAK
2 stops35h 44m
Qatar Airways
Deal found 2/15$1,140
This Qatar Airways deal was found by Cheapflights users on 2/17. 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.
Wed 3/119:54 am
OAK
-
SIN
2 stops38h 01m
Multiple Airlines
Mon 3/163:15 am
SIN
-
OAK
2 stops34h 34m
Multiple Airlines
Deal found 2/17$1,144
This oojo deal was found by Cheapflights users on 2/16. 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 2/186:15 am
OAK
-
SIN
2 stops40h 40m
Qatar Airways
Mon 3/23:15 am
SIN
-
OAK
2 stops29h 22m
Qatar Airways
Deal found 2/16$1,175
This oojo deal was found by Cheapflights users on 2/16. 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.
Sat 4/116:40 pm
OAK
-
SIN
2 stops26h 55m
China Airlines
Mon 4/271:45 pm
SIN
-
OAK
2 stops34h 28m
China Airlines
Deal found 2/16$1,198

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 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,080
(oojo)

One-way from

$420
(oojo)

Popular in

December

Cheapest in

September

Average price

$737
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 ($52 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 19, 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

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

Wed 3/11

9:54 am-2:55 pm

2 stops38h 01m

Singapore Changi

Mon 3/16

3:15 am-10:49 pm

2 stops34h 34m

$1,144

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 3/12

6:15 am-2:55 pm

2 stops41h 40m

Singapore Changi

Mon 3/16

3:15 am-10:49 pm

2 stops34h 34m

$1,236

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 3/10

6:15 am-2:55 pm

2 stops41h 40m

Singapore Changi

Tue 3/17

3:15 am-11:43 pm

2 stops35h 28m

$1,236

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 3/11

6:15 am-2:55 pm

2 stops41h 40m

Singapore Changi

Tue 3/17

3:15 am-11:43 pm

2 stops35h 28m

$1,236

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 4/14

6:40 pm-11:55 am

2 stops26h 15m

Singapore Changi

Wed 4/29

1:10 pm-9:13 am

2 stops35h 03m

$1,241

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 4/26

6:20 am-3:45 pm

2 stops42h 25m

Singapore Changi

Fri 5/8

3:15 am-10:32 pm

2 stops34h 17m

$1,241

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 4/26

6:25 pm-11:55 am

2 stops26h 30m

Singapore Changi

Sun 5/10

1:10 pm-9:13 am

2 stops35h 03m

$1,268

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 3/14

6:15 am-8:45 am

2 stops35h 30m

Singapore Changi

Sun 3/22

8:15 pm-11:43 pm

2 stops42h 28m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

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, August is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $526). 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, August is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $526). 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

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