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$480+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Oakland to Singapore

Keep the following information in mind while searching for Oakland to Singapore flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,011
(oojo)

One-way from

$515
(oojo)

Popular in

December

Cheapest in

October

Average price

$876
Provider with most accurate pricing for San Francisco-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Singapore Changi flights.
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From Oakland to Singapore
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One-way flight from Oakland to Singapore
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Highest demand for flights based on searches. 8% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 9/257:00 amOAK - SIN
2 stops25h 40mKorean Air
Mon 10/2010:30 pmSIN - OAK
2 stops36h 15mKorean Air
Deal found 4/17$966
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:45 amOAK - SIN
3 stops28h 05mMultiple Airlines
Mon 5/1212:45 pmSIN - OAK
3 stops24h 40mMultiple Airlines
Deal found 4/17$1,045
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 9/257:00 amOAK - SIN
2 stops35h 00mQatar Airways
Sun 10/193:10 amSIN - OAK
2 stops35h 28mQatar Airways
Deal found 4/17$1,254
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 9/257:58 pmOAK - SIN
2 stops25h 02mEVA Air
Sat 10/183:10 pmSIN - OAK
2 stops23h 28mEVA Air
Deal found 4/17$1,260
This Japan Airlines deal was found by Cheapflights users on 4/16. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:28 amOAK - SIN
2 stops23h 52mJapan Airlines
Tue 8/198:05 amSIN - OAK
2 stops25h 28mJapan Airlines
Deal found 4/16$1,386
This oojo deal was found by Cheapflights users on 4/17. 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 4/284:43 pmOAK - SIN
2 stops28h 52mChina Airlines
Mon 5/121:45 pmSIN - OAK
2 stops24h 59mChina Airlines
Deal found 4/17$5,700

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 April 17, 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

Thu 9/25

7:00 am-11:40 pm

2 stops25h 40m

Singapore Changi

Mon 10/20

10:30 pm-7:45 pm

2 stops36h 15m

$966

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 5/8

5:45 am-12:50 am

3 stops28h 05m

Singapore Changi

Mon 5/12

12:45 pm-10:25 pm

3 stops24h 40m

$1,045

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 9/25

7:00 am-9:00 am

2 stops35h 00m

Singapore Changi

Fri 10/17

3:10 am-11:38 pm

2 stops35h 28m

$1,254

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 9/25

7:58 pm-12:00 pm

2 stops25h 02m

Singapore Changi

Sat 10/18

3:10 pm-11:38 pm

2 stops23h 28m

$1,260

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 7/29

9:28 am-12:20 am

2 stops23h 52m

Singapore Changi

Tue 8/19

8:05 am-6:33 pm

2 stops25h 28m

$1,386

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 4/28

4:43 pm-12:35 pm

2 stops28h 52m

Singapore Changi

Mon 5/12

1:45 pm-11:44 pm

2 stops24h 59m

$5,700

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 9/16

9:29 am-12:20 am

2 stops23h 51m

$480

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/21

7:00 am-11:40 pm

2 stops25h 40m

$515

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 8/11

2:38 pm-12:35 am

2 stops42h 57m

$581

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 4/28

6:00 am-3:45 pm

2 stops42h 45m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 11 results
1
2

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, September is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $1,011). Flying from Oakland, California to Singapore in December is currently the most expensive (average of $1,684). 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated April 17, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Oakland to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,177 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,064 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Qatar Airways
7.4
Good
3,554 reviews
EVA Air
8.4
Very good
1,177 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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.

  • What are the cheapest airlines to fly from Oakland, California to Singapore one-way?

    One-way options have recently been found by users for as low as $515 on Korean Air. Other airlines that offer cheap prices include China Airlines from $647 and Qatar Airways from $667 one-way.

  • 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, September is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $1,011). Flying from Oakland, California to Singapore in December is currently the most expensive (average of $1,684). 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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