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$619+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This SmartFares deal was found by Cheapflights users on 3/6. 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 4/2610:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Sun 5/108:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 3/6$1,031
This SmartFares deal was found by Cheapflights users on 3/10. 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.
Fri 5/110:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Fri 5/158:45 pm
SYD
-
OAK
1 stop16h 50m
Alaska Airlines
Deal found 3/10$1,037
This SmartFares deal was found by Cheapflights users on 3/7. 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 8/88:25 am
OAK
-
SYD
1 stop17h 25m
Alaska Airlines
Sat 8/228:45 pm
SYD
-
OAK
1 stop16h 30m
Alaska Airlines
Deal found 3/7$1,053
This SmartFares deal was found by Cheapflights users on 3/6. 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 8/158:25 am
OAK
-
SYD
1 stop17h 25m
Alaska Airlines
Sat 8/228:45 pm
SYD
-
OAK
1 stop16h 30m
Alaska Airlines
Deal found 3/6$1,054
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:25 am
OAK
-
SYD
1 stop17h 25m
Alaska Airlines
Sat 8/88:45 pm
SYD
-
OAK
1 stop16h 40m
Alaska Airlines
Deal found 3/10$1,066
This Hawaiian Airlines deal was found by Cheapflights users on 3/8. 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 7/298:25 am
OAK
-
SYD
1 stop17h 25m
Alaska Airlines
Thu 8/138:45 pm
SYD
-
OAK
1 stop16h 40m
Alaska Airlines
Deal found 3/8$1,067
This Hawaiian Airlines deal was found by Cheapflights users on 3/5. 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 50m
Alaska Airlines
Deal found 3/5$1,068
This SmartFares deal was found by Cheapflights users on 3/9. 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.
Thu 4/2310:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Thu 4/308:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 3/9$1,070
This SmartFares deal was found by Cheapflights users on 3/6. 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 9/58:15 am
OAK
-
MEL
2 stops34h 50m
Multiple Airlines
Sat 9/124:00 pm
MEL
-
OAK
2 stops21h 15m
Multiple Airlines
Deal found 3/6$1,106
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:15 am
OAK
-
BNE
2 stops22h 10m
Multiple Airlines
Thu 8/274:00 pm
BNE
-
OAK
2 stops21h 15m
Multiple Airlines
Deal found 3/8$1,121
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 8/148:25 am
OAK
-
OOL
2 stops37h 40m
Multiple Airlines
Tue 8/187:00 am
OOL
-
OAK
2 stops30h 25m
Multiple Airlines
Deal found 3/9$1,122
This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:10 am
OAK
-
ADL
2 stops64h 25m
Multiple Airlines
Fri 5/16:25 am
ADL
-
OAK
2 stops30h 36m
Multiple Airlines
Deal found 3/10$1,124

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,031
(SmartFares)

One-way from

$619
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,084
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 ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 2026.
Use the filters below to find and compare flights from Oakland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 4/8

7:23 am-6:50 pm

1 stop18h 27m

Sydney Kingsford Smith

Fri 5/8

8:45 pm-8:31 pm

1 stop16h 46m

$1,053
Quickest round-trip

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 7/29

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Sat 8/8

8:45 pm-8:25 pm

1 stop16h 40m

$1,066

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 7/29

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Thu 8/13

8:45 pm-8:25 pm

1 stop16h 40m

$1,067

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-8:35 pm

1 stop16h 50m

$1,068

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 4/23

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Sun 4/26

8:45 pm-8:31 pm

1 stop16h 46m

$1,070

OaklandBrisbane

OAK - BNE

OAKBNE

Oakland

Thu 8/20

8:15 am-11:25 pm

2 stops22h 10m

Brisbane

Thu 8/27

4:00 pm-8:15 pm

2 stops21h 15m

$1,121

OaklandCoolangatta

OAK - OOL

OAKOOL

Oakland

Fri 8/14

8:25 am-5:15 pm

2 stops39h 50m

Coolangatta Gold Coast

Tue 8/18

3:50 pm-8:25 pm

2 stops21h 35m

$1,122

OaklandAdelaide

OAK - ADL

OAKADL

Oakland

Fri 4/24

10:10 am-7:05 pm

2 stops64h 25m

Adelaide

Fri 5/1

6:25 am-8:31 pm

2 stops30h 36m

$1,124

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 4/23

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Thu 4/30

8:45 pm-10:17 am

2 stops30h 32m

$1,214

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 8/7

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-8:48 am

2 stops29h 03m

$1,264

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $221). 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?

    Alaska Airlines and Qatar Airways can get you from Oakland, California to Australia in just under 17h 25m. Your travel time can differ by up to 20h 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 $221). 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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