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$408+ Cheap flights from Oakland, CA (OAK) to Singapore (SIN)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SIN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Oakland to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$805
(Delta)

One-way from

$408
(oojo)

Popular in

December

Cheapest in

October

Average price

$1,229
From Oakland to Singapore Changi
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One-way flight from Oakland to Singapore Changi
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Highest demand for flights based on searches. 12% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/3. 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 8/186:00 amOAK - SIN
2 stops26h 40mDelta
Fri 8/297:30 amSIN - OAK
2 stops30h 16mDelta
Deal found 7/3$805
This oojo deal was found by Cheapflights users on 7/2. 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 9/29:39 amOAK - SIN
2 stops23h 41mJapan Airlines
Tue 9/98:05 amSIN - OAK
2 stops25h 22mJapan Airlines
Deal found 7/2$828
This oojo deal was found by Cheapflights users on 6/30. 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.
Mon 9/16:15 amOAK - SIN
2 stops26h 25mKorean Air
Tue 9/307:30 amSIN - OAK
2 stops25h 57mKorean Air
Deal found 6/30$830

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 July 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

Mon 8/18

6:00 am-11:40 pm

2 stops26h 40m

Singapore Changi

Fri 8/29

7:30 am-10:46 pm

2 stops30h 16m

$805

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 9/2

9:39 am-12:20 am

2 stops23h 41m

Singapore Changi

Tue 9/9

8:05 am-6:27 pm

2 stops25h 22m

$828

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Mon 9/1

6:15 am-11:40 pm

2 stops26h 25m

Singapore Changi

Tue 9/30

7:30 am-6:27 pm

2 stops25h 57m

$830

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 9/24

6:15 am-11:40 pm

2 stops26h 25m

$408

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sun 10/5

6:40 am-12:20 am

2 stops26h 40m

$436

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Sat 10/18

1:15 pm-5:00 am

2 stops48h 45m

$470

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 10/7

8:05 pm-12:35 pm

2 stops25h 30m

$601

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 7/24

7:00 am-12:20 am

2 stops26h 20m

$619

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 10/23

6:40 am-12:20 am

2 stops26h 40m

$654

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 8/6

2:38 pm-1:50 pm

2 stops32h 12m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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, October is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $1,008). Flying from Oakland, California to Singapore in December is currently the most expensive (average of $1,674). 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.

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 July 3, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and Japan Airlines from Oakland to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,503 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 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 $408 on Korean Air. Other airlines that offer cheap prices include Japan Airlines from $436 and Delta from $470 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, October is the cheapest month in which you can book a flight from Oakland, California to Singapore (average of $1,008). Flying from Oakland, California to Singapore in December is currently the most expensive (average of $1,674). 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.

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