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$501+ 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
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$968
(Trip.com)

One-way from

$501
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,150
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. 12% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 16, 2025.

This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:39 pmOAK - BNE
3 stops26h 56mMultiple Airlines
Tue 9/3011:35 amBNE - OAK
3 stops28h 57mMultiple Airlines
Deal found 8/15$968
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:39 pmOAK - SYD
3 stops28h 06mMultiple Airlines
Tue 10/76:00 amSYD - OAK
3 stops43h 49mMultiple Airlines
Deal found 8/15$1,041
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:30 amOAK - SYD
3 stops36h 15mMultiple Airlines
Sun 10/52:15 pmSYD - OAK
3 stops35h 34mMultiple Airlines
Deal found 8/14$1,051
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:35 pmOAK - SYD
2 stops49h 00mDelta
Thu 8/289:25 amSYD - OAK
2 stops30h 21mDelta
Deal found 8/14$1,076
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amOAK - SYD
2 stops31h 35mDelta
Sun 10/510:25 amSYD - OAK
2 stops23h 59mDelta
Deal found 8/14$1,082
This SmartFares deal was found by Cheapflights users on 8/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:40 amOAK - SYD
1 stop40h 05mHawaiian Airlines
Sat 12/69:40 pmSYD - OAK
1 stop16h 59mHawaiian Airlines
Deal found 8/15$1,104
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 9/308:00 amOAK - SYD
2 stops30h 05mAlaska Airlines
Tue 10/710:10 amSYD - OAK
2 stops27h 08mAlaska Airlines
Deal found 8/15$1,139
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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 8/316:15 amOAK - SYD
2 stops31h 50mAlaska Airlines
Wed 9/109:10 amSYD - OAK
2 stops40h 49mAlaska Airlines
Deal found 8/15$1,156
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/158:50 amOAK - SYD
1 stop17h 55mAlaska Airlines
Thu 8/289:40 pmSYD - OAK
2 stops38h 47mAlaska Airlines
Deal found 8/14$1,178
This Fareboom deal was found by Cheapflights users on 8/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:35 amOAK - MEL
2 stops56h 05mMultiple Airlines
Tue 12/1611:00 amMEL - OAK
2 stops27h 30mMultiple Airlines
Deal found 8/14$1,334
This oojo deal was found by Cheapflights users on 8/14. 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.
Sun 11/25:30 amOAK - PER
2 stops37h 30mQatar Airways
Wed 11/1910:45 pmPER - OAK
2 stops41h 14mQatar Airways
Deal found 8/14$1,415
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:40 amOAK - PER
2 stops45h 00mQatar Airways
Sat 10/1810:45 pmPER - OAK
2 stops40h 18mQatar Airways
Deal found 8/15$1,562

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 August 16, 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

OaklandBrisbane

OAK - BNE

OAKBNE

Oakland

Fri 9/12

2:39 pm-10:35 am

3 stops26h 56m

Brisbane

Tue 9/30

11:35 am-11:32 pm

3 stops28h 57m

$968

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 9/30

2:39 pm-11:45 am

3 stops28h 06m

Sydney Kingsford Smith

Tue 10/7

6:00 am-7:49 am

3 stops43h 49m

$1,041

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 9/28

6:30 am-11:45 am

3 stops36h 15m

Sydney Kingsford Smith

Sun 10/5

2:15 pm-7:49 am

3 stops35h 34m

$1,051

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 9/28

6:00 am-6:35 am

2 stops31h 35m

Sydney Kingsford Smith

Sun 10/5

10:25 am-4:24 pm

2 stops23h 59m

$1,082

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 11/23

8:40 am-7:45 pm

1 stop40h 05m

Sydney Kingsford Smith

Sat 12/6

9:40 pm-7:39 pm

1 stop16h 59m

$1,104

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 9/30

8:00 am-7:05 am

2 stops30h 05m

Sydney Kingsford Smith

Tue 10/7

10:10 am-7:18 pm

2 stops27h 08m

$1,139

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 8/31

6:15 am-7:05 am

2 stops31h 50m

Sydney Kingsford Smith

Wed 9/10

9:10 am-8:59 am

2 stops40h 49m

$1,156

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Sun 12/7

8:35 am-11:40 am

2 stops56h 05m

Melbourne

Tue 12/16

11:00 am-7:30 pm

2 stops27h 30m

$1,334

OaklandPerth

OAK - PER

OAKPER

Oakland

Sun 11/2

5:30 am-11:00 am

2 stops37h 30m

Perth

Wed 11/19

10:45 pm-11:59 pm

2 stops41h 14m

$1,415

OaklandPerth

OAK - PER

OAKPER

Oakland

Mon 2/2

6:30 am-6:45 pm

2 stops44h 15m

Perth

Tue 2/24

3:05 pm-11:38 pm

2 stops48h 33m

$1,420

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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, February is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $1,031). Flying from Oakland, California to Australia in December is currently the most expensive (average of $1,619). 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 August 16, 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.

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

    $537 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Alaska Airlines and Asiana Airlines, with prices starting from $587 and $1,037, respectively.

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

    Most travelers choose Oakland - Sydney Kingsford Smith, Oakland - Melbourne or Oakland - Adelaide 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, February is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $1,031). Flying from Oakland, California to Australia in December is currently the most expensive (average of $1,619). 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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