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$577+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$1,034
(Alaska Airlines)

One-way from

$577
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$1,143
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. 13% potential increase in price ($184 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/118:03 pmOAK - SYD
2 stops28h 42mAlaska Airlines
Tue 11/189:40 pmSYD - OAK
2 stops31h 45mAlaska Airlines
Deal found 9/15$1,034
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/148:05 pmOAK - SYD
2 stops53h 40mAlaska Airlines
Wed 1/149:40 pmSYD - OAK
2 stops20h 58mAlaska Airlines
Deal found 9/15$1,035
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/148:05 pmOAK - SYD
2 stops53h 40mAlaska Airlines
Sun 1/189:40 pmSYD - OAK
2 stops30h 28mAlaska Airlines
Deal found 9/15$1,044
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:31 pmOAK - SYD
2 stops34h 14mAlaska Airlines
Fri 1/169:40 pmSYD - OAK
2 stops39h 03mAlaska Airlines
Deal found 9/16$1,056
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/142:31 pmOAK - SYD
2 stops34h 14mAlaska Airlines
Sun 1/119:40 pmSYD - OAK
2 stops30h 28mAlaska Airlines
Deal found 9/16$1,065
This Jetabroad deal was found by Cheapflights users on 9/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:07 amOAK - SYD
2 stops18h 38mHawaiian Airlines
Thu 11/69:40 pmSYD - OAK
2 stops21h 19mHawaiian Airlines
Deal found 9/14$1,066
This Jetabroad deal was found by Cheapflights users on 9/14. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:45 amOAK - SYD
1 stop40h 00mHawaiian Airlines
Tue 11/189:40 pmSYD - OAK
2 stops21h 19mHawaiian Airlines
Deal found 9/14$1,070
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/48:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
Thu 12/119:40 pmSYD - OAK
1 stop16h 59mAlaska Airlines
Deal found 9/14$1,077
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 12/142:31 pmOAK - SYD
2 stops34h 14mAlaska Airlines
Sat 1/179:40 pmSYD - OAK
2 stops20h 58mAlaska Airlines
Deal found 9/15$1,084
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:45 amOAK - SYD
2 stops40h 00mAlaska Airlines
Sat 10/259:40 pmSYD - OAK
2 stops40h 41mAlaska Airlines
Deal found 9/16$1,085

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 September 17, 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

Tue 11/11

8:03 pm-7:45 pm

2 stops28h 42m

Sydney Kingsford Smith

Tue 11/18

9:40 pm-10:25 am

2 stops31h 45m

$1,034

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 12/14

2:31 pm-7:45 pm

2 stops34h 14m

Sydney Kingsford Smith

Tue 1/13

9:40 pm-11:38 pm

2 stops20h 58m

$1,056

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 10/30

7:07 am-7:45 pm

2 stops18h 38m

Sydney Kingsford Smith

Thu 11/6

9:40 pm-11:59 pm

2 stops21h 19m

$1,066

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 12/4

8:45 am-7:45 pm

1 stop40h 00m

Sydney Kingsford Smith

Thu 12/11

9:40 pm-7:39 pm

1 stop16h 59m

$1,077

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 10/31

6:30 am-9:00 am

2 stops32h 30m

Sydney Kingsford Smith

Fri 11/7

11:20 am-8:54 am

2 stops40h 34m

$1,174

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 10/13

9:45 am-7:45 pm

2 stops64h 00m

Sydney Kingsford Smith

Wed 1/14

9:40 pm-8:35 pm

2 stops41h 55m

$1,175

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 10/30

9:30 am-9:00 am

2 stops29h 30m

Sydney Kingsford Smith

Thu 11/6

11:20 am-7:23 pm

2 stops27h 03m

$1,290

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 2/11

5:05 pm-6:50 am

2 stops42h 45m

Sydney Kingsford Smith

Sat 2/21

2:15 pm-10:53 pm

2 stops27h 38m

$1,318

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 12/11

9:26 am-9:00 am

2 stops52h 34m

Sydney Kingsford Smith

Sun 12/28

11:20 am-8:55 am

2 stops40h 35m

$1,324

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sat 12/13

6:40 am-9:00 am

2 stops31h 20m

Sydney Kingsford Smith

Sun 12/28

11:20 am-8:55 am

2 stops40h 35m

$1,325

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
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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, March is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $1,032). Flying from Oakland, California to Sydney in December is currently the most expensive (average of $1,627). 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 September 17, 2025.

It’s typically best to fly out from Oakland, California to Sydney in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the morning, 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 Hawaiian Airlines fly from Oakland, California to Sydney in about 18h 38m. The time it takes to get you to your destination can typically vary by up to 10h 04m. 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, March is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $1,032). Flying from Oakland, California to Sydney in December is currently the most expensive (average of $1,627). 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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