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$459+ Cheap flights from Oakland, CA (OAK) to Australia

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Oakland to Australia

Keep the following information in mind while searching for Oakland to Australia flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,034
(Alaska Airlines)

One-way from

$459
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,143
From Oakland to Australia
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One-way flight from Oakland to Australia
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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 Australia

Cheapest flights from Oakland to Australia
Explore the most affordable flight options available from Oakland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 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 9/12. 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
Wed 1/149:40 pmSYD - OAK
2 stops20h 58mAlaska Airlines
Deal found 9/12$1,059
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 9/12$1,064
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 9/14. 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.
Sun 12/142:31 pmOAK - SYD
2 stops34h 14mAlaska Airlines
Sat 1/179:40 pmSYD - OAK
2 stops20h 58mAlaska Airlines
Deal found 9/14$1,084
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:40 amOAK - PER
2 stops45h 00mQatar Airways
Mon 11/1710:45 pmPER - OAK
2 stops41h 14mQatar Airways
Deal found 9/14$1,435
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:40 amOAK - PER
2 stops45h 00mQatar Airways
Sun 11/1610:45 pmPER - OAK
2 stops41h 14mQatar Airways
Deal found 9/14$1,473
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:30 amOAK - PER
2 stops37h 30mQatar Airways
Mon 11/1710:45 pmPER - OAK
2 stops41h 14mQatar Airways
Deal found 9/14$1,547

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Australia 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 15, 2025.
Use the filters below to find and compare flights from Oakland to Australia that are best for you.

Fly from

Oakland

Fly to

Australia

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-9:08 am

2 stops30h 28m

$1,059

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 12/14

2:31 pm-7:45 pm

2 stops34h 14m

Sydney Kingsford Smith

Mon 1/12

9:40 pm-9:08 am

2 stops30h 28m

$1,059

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

Thu 10/30

9:30 am-9:00 am

2 stops29h 30m

Sydney Kingsford Smith

Sat 11/15

11:20 am-11:59 pm

2 stops31h 39m

$1,157

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 11/13

8:45 am-7:45 pm

1 stop40h 00m

Sydney Kingsford Smith

Thu 11/20

9:40 pm-8:50 am

2 stops30h 10m

$1,223

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 9/26

7:01 am-7:45 pm

2 stops19h 44m

Sydney Kingsford Smith

Sat 10/11

9:40 pm-8:45 am

2 stops29h 05m

$1,255

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 12/15

9:26 am-9:00 am

2 stops28h 34m

Sydney Kingsford Smith

Thu 1/15

11:15 am-7:14 pm

2 stops26h 59m

$1,290

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from Oakland to Australia

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

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

Currently, March is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $1,032). Flying from Oakland, California to Australia 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 AU?

Find hourly flight availability from Oakland to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Australia as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Australia. 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 Australia?

    Most people fly from Oakland (OAK) if they book a flight from Oakland to Australia. Oakland is conveniently located just 7.0 mi from Oakland’s city center.

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

    Alaska Airlines, Hawaiian Airlines, and Qatar Airways can get you from Oakland, California to Australia in just under 18h 38m. Your travel time can differ by up to 26h 22m. The distance from Oakland, California to Australia is about 7430 mi. This flight may include one or multiple stops.

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

    $588 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Asiana Airlines, with prices starting from $690 and $877, respectively.

  • What are the most popular routes from Oakland, California to Australia?

    Most travelers choose Oakland - Sydney Kingsford Smith, Oakland - Melbourne or Oakland - Perth when deciding on the best route from Oakland, California to Australia.

  • Can I find deals for flights from Oakland to Australia that include hotel bookings?

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $1,032). Flying from Oakland, California to Australia 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

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