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$430+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
nov. 20 — nov. 271
jue. 11/20
jue. 11/27
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 octubre 21, 2025.

This Delta deal was found by Cheapflights users on 10/20. 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.
dom. 11/235:55 amOAK - SYD
2 stops31h 35mDelta
jue. 11/2710:40 amSYD - OAK
2 stops26h 33mDelta
Deal found 10/20$858
This Delta deal was found by Cheapflights users on 10/20. 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.
sáb. 11/225:55 amOAK - SYD
2 stops55h 35mDelta
jue. 11/2710:40 amSYD - OAK
2 stops26h 33mDelta
Deal found 10/20$871
This SmartFares deal was found by Cheapflights users on 10/18. 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.
dom. 11/98:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
vie. 11/219:40 pmSYD - OAK
1 stop17h 05mAlaska Airlines
Deal found 10/18$893
This Alaska Airlines deal was found by Cheapflights users on 10/18. 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.
mar. 11/188:45 amOAK - SYD
1 stop40h 00mAlaska Airlines
jue. 11/279:40 pmSYD - OAK
2 stops18h 48mAlaska Airlines
Deal found 10/18$1,071
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
vie. 12/58:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
vie. 12/129:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 10/20$1,096
This Hawaiian Airlines deal was found by Cheapflights users on 10/20. 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.
vie. 12/58:20 amOAK - SYD
1 stop40h 25mHawaiian Airlines
vie. 12/269:40 pmSYD - OAK
1 stop17h 03mHawaiian Airlines
Deal found 10/20$1,170
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
vie. 12/58:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
vie. 12/269:40 pmSYD - OAK
1 stop17h 03mAlaska Airlines
Deal found 10/20$1,171
This Delta deal was found by Cheapflights users on 10/20. 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.
vie. 12/55:55 amOAK - SYD
2 stops31h 35mDelta
vie. 12/2610:40 amSYD - OAK
2 stops32h 18mDelta
Deal found 10/20$1,175
This Alaska Airlines deal was found by Cheapflights users on 10/20. 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.
jue. 12/48:20 amOAK - SYD
1 stop40h 25mAlaska Airlines
jue. 12/119:40 pmSYD - OAK
1 stop16h 35mAlaska Airlines
Deal found 10/20$1,197
This Trip.com deal was found by Cheapflights users on 10/20. 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.
jue. 12/48:20 amOAK - MEL
2 stops64h 15mMultiple Airlines
jue. 12/115:30 pmMEL - OAK
2 stops20h 45mMultiple Airlines
Deal found 10/20$1,517
This Qatar Airways deal was found by Cheapflights users on 10/18. 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.
jue. 11/136:30 amOAK - PER
2 stops37h 25mQatar Airways
lun. 11/173:55 pmPER - OAK
2 stops48h 04mQatar Airways
Deal found 10/18$1,546
This oojo deal was found by Cheapflights users on 10/20. 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.
sáb. 11/156:30 amOAK - ADL
2 stops40h 05mQatar Airways
dom. 11/2310:00 pmADL - OAK
2 stops44h 29mQatar Airways
Deal found 10/20$1,759

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 octubre 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$858
(Delta)

One-way from

$430
(Delta)

Popular in

December

Cheapest in

February

Average price

$1,193
Provider with most accurate pricing for San Francisco-Sydney Kingsford Smith flight deals.
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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 ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 21, 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

jue. 2/26

5:55 am-6:50 am

2 stops29h 55m

Sydney Kingsford Smith

mié. 3/18

9:40 am-11:53 pm

2 stops32h 13m

$858

OaklandSydney

OAK - SYD

OAKSYD

Oakland

lun. 11/24

12:28 pm-8:30 am

2 stops25h 02m

Sydney Kingsford Smith

vie. 11/28

10:40 am-11:48 am

2 stops20h 08m

$858

OaklandSydney

OAK - SYD

OAKSYD

Oakland

dom. 11/23

5:55 am-8:30 am

2 stops31h 35m

Sydney Kingsford Smith

jue. 11/27

10:40 am-6:13 pm

2 stops26h 33m

$858

OaklandSydney

OAK - SYD

OAKSYD

Oakland

sáb. 2/28

5:55 am-6:50 am

2 stops29h 55m

Sydney Kingsford Smith

vie. 3/20

9:40 am-11:53 pm

2 stops32h 13m

$861

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 2/26

1:15 pm-8:30 am

2 stops24h 15m

Sydney Kingsford Smith

jue. 3/19

1:15 pm-11:53 pm

2 stops28h 38m

$861

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 2/26

5:55 am-8:30 am

2 stops31h 35m

Sydney Kingsford Smith

vie. 3/20

9:40 am-11:53 pm

2 stops32h 13m

$861

OaklandSydney

OAK - SYD

OAKSYD

Oakland

lun. 3/2

5:05 pm-6:50 am

2 stops42h 45m

Sydney Kingsford Smith

mar. 3/17

9:40 am-11:53 pm

2 stops32h 13m

$868

OaklandSydney

OAK - SYD

OAKSYD

Oakland

lun. 3/2

5:05 pm-6:50 am

2 stops42h 45m

Sydney Kingsford Smith

jue. 3/19

1:15 pm-11:53 pm

2 stops28h 38m

$871

OaklandSydney

OAK - SYD

OAKSYD

Oakland

sáb. 11/22

5:55 am-8:30 am

2 stops55h 35m

Sydney Kingsford Smith

vie. 11/28

10:40 am-4:11 pm

2 stops24h 31m

$871

OaklandSydney

OAK - SYD

OAKSYD

Oakland

lun. 3/2

5:05 pm-6:50 am

2 stops42h 45m

Sydney Kingsford Smith

vie. 3/20

9:40 am-4:34 pm

2 stops24h 54m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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 $222). Flying from Oakland, California to Australia in December is currently the most expensive (average of $753). 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 octubre 21, 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?

    Delta and Qatar Airways can get you from Oakland, California to Australia in just under 29h 55m. Your travel time can differ by up to 7h 30m. The distance from Oakland, California to Australia is about 7430 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Oakland, California to Australia (average of $222). Flying from Oakland, California to Australia in December is currently the most expensive (average of $753). 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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