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$631+ Cheap flights from Oakland, CA (OAK) to Sydney (SYD)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Oakland to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Sydney (SYD). 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,054
(SmartFares)

One-way from

$631
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$1,225
Provider with most accurate pricing for Oakland-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Oakland-Sydney Kingsford Smith flights.
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From Oakland to Sydney Kingsford Smith
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One-way flight from Oakland to Sydney Kingsford Smith
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Highest demand for flights based on searches. 14% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Oakland to Sydney

Cheapest flights from Oakland to Sydney
Explore the most affordable flight options available from Oakland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This SmartFares deal was found by Cheapflights users on 11/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
Thu 12/49:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 11/11$1,054
This Hawaiian Airlines deal was found by Cheapflights users on 11/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
Sat 11/229:40 pmSYD - OAK
1 stop17h 05mAlaska Airlines
Deal found 11/13$1,076
This Kissandfly.com deal was found by Cheapflights users on 11/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amOAK - SYD
1 stop40h 00mHawaiian Airlines
Fri 11/219:40 pmSYD - OAK
1 stop17h 05mHawaiian Airlines
Deal found 11/13$1,130
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
Fri 11/219:40 pmSYD - OAK
2 stops30h 10mAlaska Airlines
Deal found 11/13$1,329
This Hawaiian Airlines deal was found by Cheapflights users on 11/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
Wed 1/79:40 pmSYD - OAK
1 stop19h 30mAlaska Airlines
Deal found 11/11$1,397
This SmartFares deal was found by Cheapflights users on 11/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
Tue 12/169:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 11/10$1,404
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:31 pmOAK - SYD
2 stops34h 14mAlaska Airlines
Wed 1/79:40 pmSYD - OAK
1 stop19h 30mAlaska Airlines
Deal found 11/11$1,415
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:48 amOAK - SYD
2 stops62h 57mAlaska Airlines
Tue 11/259:40 pmSYD - OAK
1 stop17h 05mAlaska Airlines
Deal found 11/11$1,419
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:48 amOAK - SYD
2 stops62h 57mAlaska Airlines
Fri 11/219:40 pmSYD - OAK
2 stops41h 20mAlaska Airlines
Deal found 11/11$1,435
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:03 pmOAK - SYD
2 stops52h 42mAlaska Airlines
Tue 11/259:40 pmSYD - OAK
2 stops18h 48mAlaska Airlines
Deal found 11/11$1,446
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:03 pmOAK - SYD
2 stops52h 42mAlaska Airlines
Sat 11/229:40 pmSYD - OAK
2 stops41h 20mAlaska Airlines
Deal found 11/11$1,462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Sydney 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 November 13, 2025.
Use the filters below to find and compare flights from Oakland to Sydney that are best for you.

Fly from

Oakland

Fly to

Sydney

Route

Depart

Return

Price

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 4/20

8:25 am-7:45 pm

1 stop18h 20m

Sydney Kingsford Smith

Tue 4/28

9:40 pm-7:05 pm

1 stop38h 25m

$1,076

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 2/22

12:37 pm-6:50 am

2 stops23h 13m

Sydney Kingsford Smith

Wed 3/11

9:40 am-4:34 pm

2 stops24h 54m

$1,216

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 1/19

4:54 pm-6:50 am

2 stops42h 56m

Sydney Kingsford Smith

Tue 2/10

10:40 am-11:57 am

2 stops20h 17m

$1,216

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 1/19

4:54 pm-6:50 am

2 stops42h 56m

Sydney Kingsford Smith

Mon 2/9

10:40 am-11:57 am

2 stops20h 17m

$1,216

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 2/25

12:37 pm-8:30 am

2 stops24h 53m

Sydney Kingsford Smith

Mon 3/9

10:40 am-4:34 pm

2 stops23h 54m

$1,216

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 1/18

5:55 am-6:50 am

2 stops29h 55m

Sydney Kingsford Smith

Tue 2/10

10:40 am-11:53 pm

2 stops32h 13m

$1,216

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 2/20

12:37 pm-8:30 am

2 stops24h 53m

Sydney Kingsford Smith

Tue 3/10

1:15 pm-11:53 pm

2 stops28h 38m

$1,266

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 1/16

4:54 pm-6:50 am

2 stops42h 56m

Sydney Kingsford Smith

Mon 2/9

10:40 am-11:57 am

2 stops20h 17m

$1,281

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 1/13

7:00 am-7:45 pm

2 stops41h 45m

Sydney Kingsford Smith

Sat 1/24

9:40 pm-9:46 am

2 stops31h 06m

$1,343

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 12/7

5:55 am-8:30 am

2 stops31h 35m

Sydney Kingsford Smith

Mon 12/29

2:15 pm-11:58 pm

2 stops28h 43m

$1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 22 results
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Compare providers for flights from Oakland to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Sydney in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

What is the cheapest month to book a flight from Oakland, California to Sydney?

Currently, February is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $293). Flying from Oakland, California to Sydney in October is currently the most expensive (average of $827). 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.

What is the cheapest time of day to fly from OAK to SYD?

Find hourly flight availability from Oakland to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s typically best to fly out from Oakland, California to Sydney in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oakland, California to Sydney?

    Airlines like Alaska Airlines and Delta fly from Oakland, California to Sydney in about 18h 20m. The time it takes to get you to your destination can typically vary by up to 4h 53m. There are 7430 mi between Oakland, California and Sydney. 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 Sydney that include hotel bookings?

    Yes. In addition to deals on Oakland to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Sydney.

  • Can I find deals for business class flights from Oakland to Sydney?

    Yes. Cheapflights offers flight deals from Oakland to Sydney 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 Sydney?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $293). Flying from Oakland, California to Sydney in October is currently the most expensive (average of $827). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

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