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$686+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This Kissandfly.com deal was found by Cheapflights users on 11/25. 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.
Tue 12/28:20 amOAK - SYD
1 stop40h 25mHawaiian Airlines
Sun 2/19:40 pmSYD - OAK
1 stop19h 30mHawaiian Airlines
Deal found 11/25$1,155
This Rumbo deal was found by Cheapflights users on 11/24. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:20 amOAK - SYD
1 stop40h 25mHawaiian Airlines
Fri 12/129:40 pmSYD - OAK
1 stop16h 35mHawaiian Airlines
Deal found 11/24$1,226
This Hawaiian Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/98:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
Fri 1/99:40 pmSYD - OAK
1 stop19h 30mAlaska Airlines
Deal found 11/23$1,351
This Delta deal was found by Cheapflights users on 11/23. 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 12/294:50 pmOAK - SYD
2 stops43h 00mDelta
Mon 1/192:15 pmSYD - OAK
2 stops20h 59mDelta
Deal found 11/23$1,365
This Delta deal was found by Cheapflights users on 11/23. 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.
Wed 12/315:53 amOAK - MEL
2 stops31h 07mDelta
Wed 1/1410:10 amMEL - OAK
2 stops25h 04mDelta
Deal found 11/23$1,365
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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 11/237:59 pmOAK - SYD
2 stops28h 46mAlaska Airlines
Thu 12/49:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 11/23$1,376
This Delta deal was found by Cheapflights users on 11/23. 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.
Tue 12/304:50 pmOAK - MEL
2 stops44h 10mDelta
Wed 1/1410:10 amMEL - OAK
2 stops25h 04mDelta
Deal found 11/23$1,380
This Delta deal was found by Cheapflights users on 11/23. 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 12/294:50 pmOAK - SYD
2 stops43h 00mDelta
Sat 1/1710:40 amSYD - OAK
2 stops20h 17mDelta
Deal found 11/23$1,415
This Delta deal was found by Cheapflights users on 11/23. 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.
Wed 12/3112:34 pmOAK - MEL
2 stops24h 26mDelta
Fri 1/1610:10 amMEL - OAK
2 stops31h 43mDelta
Deal found 11/23$1,415
This Alaska Airlines deal was found by Cheapflights users on 11/23. 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 11/249:30 amOAK - SYD
2 stops63h 15mAlaska Airlines
Thu 12/49:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 11/23$1,418
This Hawaiian Airlines deal was found by Cheapflights users on 11/23. 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.
Thu 12/118:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
Fri 1/99:40 pmSYD - OAK
1 stop19h 30mAlaska Airlines
Deal found 11/23$1,426
This Delta deal was found by Cheapflights users on 11/23. 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.
Tue 12/304:50 pmOAK - MEL
2 stops44h 10mDelta
Fri 1/1610:10 amMEL - OAK
2 stops25h 04mDelta
Deal found 11/23$1,430

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 November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,065
(Delta)

One-way from

$686
(lastminute.com)

Popular in

December

Cheapest in

February

Average price

$1,229
Provider with most accurate pricing for San Francisco-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Sydney Kingsford Smith flights.
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From Oakland to Australia
Search Deals
One-way flight from Oakland to Australia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 26, 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

Wed 12/10

8:20 am-7:45 pm

1 stop40h 25m

Sydney Kingsford Smith

Fri 1/9

9:40 pm-10:10 pm

1 stop19h 30m

$1,351

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 12/30

12:34 pm-6:50 am

2 stops23h 16m

Sydney Kingsford Smith

Sun 1/18

10:40 am-9:38 pm

2 stops29h 58m

$1,365

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 12/30

5:53 am-6:50 am

2 stops29h 57m

Sydney Kingsford Smith

Mon 1/19

10:40 am-11:57 am

2 stops20h 17m

$1,365

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 12/31

12:34 pm-8:30 am

2 stops24h 56m

Sydney Kingsford Smith

Mon 1/19

10:40 am-4:14 pm

2 stops24h 34m

$1,365

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 12/29

4:50 pm-6:50 am

2 stops43h 00m

Sydney Kingsford Smith

Sun 1/18

10:40 am-9:38 pm

2 stops29h 58m

$1,365

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 12/31

12:34 pm-8:30 am

2 stops24h 56m

Sydney Kingsford Smith

Tue 1/13

10:40 am-11:57 am

2 stops20h 17m

$1,365

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 12/31

5:53 am-8:00 am

2 stops31h 07m

Melbourne

Wed 1/14

10:10 am-4:14 pm

2 stops25h 04m

$1,365

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 12/30

4:50 pm-8:00 am

2 stops44h 10m

Melbourne

Sun 1/18

10:10 am-9:38 pm

2 stops30h 28m

$1,380

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 1/15

10:30 am-7:45 pm

2 stops38h 15m

Sydney Kingsford Smith

Fri 1/30

9:40 pm-9:46 am

2 stops31h 06m

$1,409

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 12/31

12:34 pm-8:30 am

2 stops24h 56m

Sydney Kingsford Smith

Sat 1/17

10:40 am-11:57 am

2 stops20h 17m

$1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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, January is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $224). Flying from Oakland, California to Australia in December is currently the most expensive (average of $789). 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 November 26, 2025.

One of the essential ways to save on airfare from Oakland, California to Australia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

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, Delta, and Qatar Airways can get you from Oakland, California to Australia in just under 23h 16m. Your travel time can differ by up to 17h 09m. 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?

    $687 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Philippine Airlines and Qatar Airways, with prices starting from $790 and $888, respectively.

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

    Most travelers choose Oakland - Sydney Kingsford Smith, Oakland - Melbourne or Oakland - Brisbane 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, January is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $224). Flying from Oakland, California to Australia in December is currently the most expensive (average of $789). 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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