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$415+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
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 diciembre 3, 2025.

This Delta deal was found by Cheapflights users on 12/1. 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.
jue. 12/45:55 amOAK - SIN
2 stops26h 15mDelta
jue. 1/221:35 amSIN - OAK
2 stops38h 18mDelta
Deal found 12/1$691
This Delta deal was found by Cheapflights users on 12/1. 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.
mié. 12/34:50 pmOAK - SIN
2 stops44h 10mDelta
jue. 1/221:35 amSIN - OAK
2 stops38h 18mDelta
Deal found 12/1$697
This Korean Air deal was found by Cheapflights users on 12/1. 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.
mié. 12/36:40 amOAK - SIN
2 stops25h 30mKorean Air
dom. 1/251:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 12/1$847
This Korean Air deal was found by Cheapflights users on 12/1. 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.
mar. 12/26:40 amOAK - SIN
2 stops25h 30mKorean Air
jue. 1/221:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 12/1$954
This Korean Air deal was found by Cheapflights users on 12/1. 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.
mié. 12/36:40 amOAK - SIN
2 stops25h 30mKorean Air
vie. 1/231:35 amSIN - OAK
2 stops30h 53mKorean Air
Deal found 12/1$1,004
This KAYAK deal was found by Cheapflights users on 12/1. 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.
lun. 12/86:40 amOAK - SIN
2 stops26h 10mJapan Airlines
jue. 1/228:15 amSIN - OAK
2 stops24h 08mJapan Airlines
Deal found 12/1$1,100
This Korean Air deal was found by Cheapflights users on 12/1. 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.
mar. 12/26:40 amOAK - SIN
2 stops25h 30mKorean Air
vie. 1/231:35 amSIN - OAK
2 stops30h 53mKorean Air
Deal found 12/1$1,110
This Korean Air deal was found by Cheapflights users on 12/1. 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.
vie. 12/56:40 amOAK - SIN
2 stops25h 30mKorean Air
mié. 1/211:35 amSIN - OAK
2 stops30h 48mKorean Air
Deal found 12/1$1,180
This oojo deal was found by Cheapflights users on 11/30. 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.
mié. 12/32:31 pmOAK - SIN
2 stops29h 34mEVA Air
mar. 12/93:45 pmSIN - OAK
2 stops24h 14mEVA Air
Deal found 11/30$1,216
This oojo deal was found by Cheapflights users on 11/30. 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.
mié. 12/36:40 amOAK - SIN
2 stops26h 10mJapan Airlines
mié. 12/108:15 amSIN - OAK
2 stops21h 17mJapan Airlines
Deal found 11/30$1,293
This Korean Air deal was found by Cheapflights users on 12/1. 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.
vie. 12/56:40 amOAK - SIN
2 stops25h 30mKorean Air
sáb. 1/2410:30 pmSIN - OAK
2 stops33h 53mKorean Air
Deal found 12/1$1,336

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 diciembre 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$691
(Delta)

One-way from

$415
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,503
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.
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From Oakland to Singapore
Search Deals
One-way flight from Oakland to Singapore
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 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 diciembre 3, 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

sáb. 3/14

5:55 am-5:00 am

2 stops32h 05m

Singapore Changi

vie. 3/27

10:40 am-11:46 pm

2 stops28h 06m

$691

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

jue. 1/29

5:55 am-12:10 am

2 stops26h 15m

Singapore Changi

lun. 2/2

10:30 pm-11:53 pm

2 stops41h 23m

$691

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

lun. 3/16

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

mar. 3/24

10:40 am-11:46 pm

2 stops28h 06m

$691

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

dom. 3/15

12:35 pm-12:10 am

2 stops44h 35m

Singapore Changi

lun. 3/23

10:30 pm-11:46 pm

2 stops40h 16m

$697

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

dom. 3/15

5:00 pm-5:00 am

2 stops45h 00m

Singapore Changi

jue. 3/26

10:30 pm-11:46 pm

2 stops40h 16m

$697

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

lun. 1/19

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

dom. 1/25

8:15 am-4:23 pm

2 stops24h 08m

$796

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

mié. 3/18

12:35 pm-8:25 pm

2 stops64h 50m

Singapore Changi

jue. 3/26

10:30 pm-11:46 pm

2 stops40h 16m

$804

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

jue. 1/29

8:10 am-12:50 am

2 stops24h 40m

Singapore Changi

lun. 2/2

8:15 am-4:23 pm

2 stops24h 08m

$856

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

jue. 3/12

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

lun. 3/23

10:30 pm-11:46 pm

2 stops40h 16m

$897

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

lun. 3/16

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

sáb. 3/21

1:35 am-11:46 pm

2 stops37h 11m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

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, 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 $771). 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 05m. 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 $771). 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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