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$637+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$1,045
(SmartFares)

One-way from

$637
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,245
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
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One-way flight from Oakland to Australia
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Highest demand for flights based on searches. 11% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This SmartFares deal was found by Cheapflights users on 1/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:20 am
OAK
-
SYD
1 stop17h 30m
Alaska Airlines
Fri 7/108:45 pm
SYD
-
OAK
1 stop16h 35m
Alaska Airlines
Deal found 1/12$1,045
This SmartFares deal was found by Cheapflights users on 1/10. 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 2/228:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Fri 2/279:40 pm
SYD
-
OAK
1 stop17h 57m
Alaska Airlines
Deal found 1/10$1,061
This SmartFares deal was found by Cheapflights users on 1/11. 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.
Tue 3/38:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Sun 3/159:40 pm
SYD
-
OAK
1 stop16h 57m
Alaska Airlines
Deal found 1/11$1,062
This Hawaiian Airlines deal was found by Cheapflights users on 1/11. 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.
Wed 5/137:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Sun 5/178:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 1/11$1,063
This Ovago deal was found by Cheapflights users on 1/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Sun 5/318:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 1/12$1,090
This Jetabroad deal was found by Cheapflights users on 1/10. 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.
Sun 2/228:41 am
OAK
-
SYD
1 stop40h 04m
Hawaiian Airlines
Fri 2/279:40 pm
SYD
-
OAK
2 stops18h 36m
Hawaiian Airlines
Deal found 1/10$1,100
This SmartFares deal was found by Cheapflights users on 1/11. 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.
Mon 4/207:23 am
OAK
-
SYD
1 stop18h 27m
Alaska Airlines
Sun 5/248:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 1/11$1,122
This SmartFares deal was found by Cheapflights users on 1/11. 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.
Fri 3/68:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Sun 3/159:40 pm
SYD
-
OAK
1 stop16h 57m
Alaska Airlines
Deal found 1/11$1,137
This Trip.com deal was found by Cheapflights users on 1/11. 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.
Wed 2/256:15 am
OAK
-
MEL
2 stops32h 15m
Multiple Airlines
Wed 3/412:00 pm
MEL
-
OAK
2 stops29h 49m
Multiple Airlines
Deal found 1/11$1,192
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 8/228:15 am
OAK
-
SYD
1 stop17h 35m
Multiple Airlines
Sat 8/298:45 pm
SYD
-
OAK
2 stops29h 03m
Multiple Airlines
Deal found 1/12$1,209
This Delta deal was found by Cheapflights users on 1/11. 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 6/225:05 pm
OAK
-
MEL
2 stops21h 45m
Delta
Wed 7/810:00 am
MEL
-
OAK
2 stops23h 31m
Delta
Deal found 1/11$1,219
This Delta deal was found by Cheapflights users on 1/10. 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 11/115:55 am
OAK
-
SYD
2 stops31h 35m
Delta
Sat 11/2110:40 am
SYD
-
OAK
2 stops24h 52m
Delta
Deal found 1/10$1,220

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 January 12, 2026.
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

Sat 6/27

8:20 am-6:50 pm

1 stop17h 30m

Sydney Kingsford Smith

Fri 7/10

8:45 pm-8:20 pm

1 stop16h 35m

$1,045

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 2/22

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Fri 2/27

9:40 pm-8:37 pm

1 stop17h 57m

$1,061

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 3/3

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Sun 3/15

9:40 pm-8:37 pm

1 stop16h 57m

$1,062

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 4/24

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Sat 5/2

8:45 pm-8:31 pm

1 stop16h 46m

$1,062

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 5/13

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 5/17

8:45 pm-8:33 pm

1 stop16h 48m

$1,063

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 3/6

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Sun 3/15

9:40 pm-8:37 pm

1 stop16h 57m

$1,137

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 6/24

1:15 pm-7:50 am

2 stops25h 35m

Melbourne

Wed 7/8

10:00 am-4:31 pm

2 stops23h 31m

$1,219

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 6/23

5:05 pm-7:50 am

2 stops45h 45m

Melbourne

Wed 7/8

10:00 am-4:31 pm

2 stops23h 31m

$1,234

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 5/13

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 5/17

8:45 pm-8:50 am

2 stops29h 05m

$1,237

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Mon 6/22

5:55 am-7:50 am

2 stops32h 55m

Melbourne

Fri 7/10

10:00 am-4:31 pm

2 stops23h 31m

$1,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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 $836). 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.

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 17h 30m. Your travel time can differ by up to 20h 25m. 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 $836). 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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