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$437+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$802
(Delta)

One-way from

$437
(Japan Airlines)

Popular in

December

Cheapest in

October

Average price

$1,106
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. 9% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:55 amOAK - SIN
2 stops26h 45mDelta
Thu 9/47:30 amSIN - OAK
2 stops31h 13mDelta
Deal found 4/30$802
This oojo deal was found by Cheapflights users on 4/29. 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 10/296:30 amOAK - SIN
2 stops26h 40mKorean Air
Mon 11/1711:00 amSIN - OAK
2 stops42h 35mKorean Air
Deal found 4/29$927
This oojo deal was found by Cheapflights users on 4/29. 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 9/309:39 amOAK - SIN
2 stops23h 41mJapan Airlines
Tue 10/78:05 amSIN - OAK
2 stops26h 40mJapan Airlines
Deal found 4/29$1,078
This oojo deal was found by Cheapflights users on 4/29. 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 5/56:00 amOAK - SIN
2 stops42h 45mQatar Airways
Sun 5/186:45 pmSIN - OAK
2 stops42h 26mQatar Airways
Deal found 4/29$1,259
This Qatar Airways deal was found by Cheapflights users on 4/28. 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.
Sat 9/139:39 amOAK - SIN
2 stops32h 21mMultiple Airlines
Sun 9/213:10 amSIN - OAK
2 stops30h 13mMultiple Airlines
Deal found 4/28$1,291
This oojo deal was found by Cheapflights users on 4/30. 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.
Sat 5/104:43 pmOAK - SIN
2 stops28h 17mEVA Air
Thu 5/223:10 pmSIN - OAK
2 stops23h 36mEVA Air
Deal found 4/30$1,345
This oojo deal was found by Cheapflights users on 4/29. 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 6/412:48 pmOAK - SIN
2 stops32h 47mChina Airlines
Thu 7/241:45 pmSIN - OAK
2 stops25h 14mChina Airlines
Deal found 4/29$1,488
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:35 pmOAK - SIN
2 stops33h 20mBritish Airways
Sat 11/2911:05 pmSIN - OAK
2 stops40h 33mBritish Airways
Deal found 4/28$3,251

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 May 1, 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

Fri 8/29

5:55 am-11:40 pm

2 stops26h 45m

Singapore Changi

Wed 9/10

7:30 am-11:53 pm

2 stops31h 23m

$802

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/21

7:00 am-5:00 am

2 stops31h 00m

Singapore Changi

Mon 6/2

10:30 pm-6:11 pm

2 stops34h 41m

$1,012

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 9/30

9:39 am-12:20 am

2 stops23h 41m

Singapore Changi

Tue 10/7

8:05 am-7:45 pm

2 stops26h 40m

$1,078

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Fri 10/17

6:30 am-3:45 pm

2 stops42h 15m

Singapore Changi

Sun 11/2

8:25 pm-11:38 pm

2 stops43h 13m

$1,259

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 9/13

9:39 am-9:00 am

2 stops32h 21m

Singapore Changi

Sun 9/21

3:10 am-6:23 pm

2 stops30h 13m

$1,291

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 5/10

4:43 pm-12:00 pm

2 stops28h 17m

Singapore Changi

Thu 5/22

3:10 pm-11:46 pm

2 stops23h 36m

$1,345

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 6/4

12:48 pm-12:35 pm

2 stops32h 47m

Singapore Changi

Thu 7/24

1:45 pm-11:59 pm

2 stops25h 14m

$1,488

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 5/21

2:31 pm-4:05 pm

2 stops34h 34m

Singapore Changi

Fri 6/6

11:20 pm-6:11 pm

2 stops33h 51m

$3,469

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 7/23

7:00 am-12:20 am

2 stops26h 20m

$437

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 7/21

6:00 am-11:40 pm

2 stops26h 40m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 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 May 1, 2025.
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Delta
8.0
Very good
7,934 reviews
EVA Air
8.4
Very good
1,186 reviews

Boarding

8.4

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $458 on Delta. Other airlines that offer cheap prices include Japan Airlines from $475 and Korean Air from $482 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

Browse thousands of different options on Cheapflights for your next trip

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