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$616+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Delta deal was found by Cheapflights users on 2/2. 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 3/204:49 pm
OAK
-
BNE
2 stops21h 31m
Delta
Fri 3/279:40 am
BNE
-
OAK
2 stops31h 06m
Delta
Deal found 2/2$1,040
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Sun 5/248:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 2/2$1,042
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Thu 5/288:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 2/2$1,047
This Delta deal was found by Cheapflights users on 2/2. 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 10/125:55 am
OAK
-
MEL
2 stops32h 55m
Delta
Wed 10/2811:00 am
MEL
-
OAK
2 stops23h 32m
Delta
Deal found 2/2$1,047
This SmartFares deal was found by Cheapflights users on 2/1. 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 4/107:23 am
OAK
-
SYD
1 stop18h 27m
Alaska Airlines
Tue 4/288:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 2/1$1,051
This Delta deal was found by Cheapflights users on 2/2. 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 10/115:55 am
OAK
-
MEL
2 stops56h 55m
Delta
Fri 10/3011:00 am
MEL
-
OAK
2 stops23h 32m
Delta
Deal found 2/2$1,060
This Hawaiian Airlines deal was found by Cheapflights users on 2/2. 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 2/2$1,068
This BusinessClass deal was found by Cheapflights users on 2/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Sat 5/168:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 2/2$1,070
This Hawaiian Airlines deal was found by Cheapflights users on 2/1. 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 3/58:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Sat 3/149:40 pm
SYD
-
OAK
1 stop16h 57m
Alaska Airlines
Deal found 2/1$1,085
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 2/145:55 am
OAK
-
SYD
2 stops31h 35m
Delta
Fri 2/2010:40 am
SYD
-
OAK
2 stops24h 32m
Delta
Deal found 2/3$1,086
This Delta deal was found by Cheapflights users on 2/1. 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 2/25:55 am
OAK
-
SYD
2 stops31h 35m
Delta
Mon 2/92:15 pm
SYD
-
OAK
2 stops20h 59m
Delta
Deal found 2/1$1,087
This Ovago deal was found by Cheapflights users on 1/31. 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.
Tue 3/105:55 am
OAK
-
SYD
2 stops31h 35m
Multiple Airlines
Sun 3/159:40 am
SYD
-
OAK
2 stops24h 20m
Multiple Airlines
Deal found 1/31$1,097

Find flight deals from Oakland to Australia

Keep the following information in mind while searching for Oakland to Australia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,040
(Delta)

One-way from

$616
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,054
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.
Search Deals
From Oakland to Australia
Search Deals
One-way flight from Oakland to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 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

OaklandBrisbane

OAK - BNE

OAKBNE

Oakland

Fri 3/20

4:49 pm-7:20 am

2 stops21h 31m

Brisbane

Fri 3/27

9:40 am-11:46 pm

2 stops31h 06m

$1,040

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 5/22

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 5/24

8:45 pm-8:33 pm

1 stop16h 48m

$1,042

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 5/22

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Thu 5/28

8:45 pm-8:33 pm

1 stop16h 48m

$1,047

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

$1,068

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 5/10

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Sat 5/16

8:45 pm-8:33 pm

1 stop16h 48m

$1,070

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 3/5

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Sat 3/14

9:40 pm-8:37 pm

1 stop16h 57m

$1,085

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sat 2/14

5:55 am-8:30 am

2 stops31h 35m

Sydney Kingsford Smith

Fri 2/20

10:40 am-4:12 pm

2 stops24h 32m

$1,086

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 5/11

12:29 pm-6:50 am

2 stops25h 21m

Sydney Kingsford Smith

Sun 5/17

9:15 am-11:57 pm

2 stops31h 42m

$1,086

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 3/20

5:55 am-7:30 am

2 stops31h 35m

Sydney Kingsford Smith

Fri 3/27

9:40 am-4:00 pm

2 stops24h 20m

$1,086

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 3/10

12:35 pm-7:30 am

2 stops24h 55m

Sydney Kingsford Smith

Tue 3/17

1:15 pm-4:00 pm

2 stops20h 45m

$1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 58 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 $223). Flying from Oakland, California to Australia in December is currently the most expensive (average of $837). 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?

    Delta, Alaska Airlines, and Qatar Airways can get you from Oakland, California to Australia in just under 18h 50m. Your travel time can differ by up to 26h 40m. 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 - 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 $223). Flying from Oakland, California to Australia in December is currently the most expensive (average of $837). 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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