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$618+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
May 3 — May 101
Sun 5/3
Sun 5/10
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 April 3, 2026.

This SmartFares deal was found by Cheapflights users on 3/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:30 am
OAK
-
SYD
1 stop17h 20m
Alaska Airlines
Sat 9/128:45 pm
SYD
-
OAK
1 stop16h 45m
Alaska Airlines
Deal found 3/31$1,104
This SmartFares deal was found by Cheapflights users on 3/31. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Sun 5/318:45 pm
SYD
-
OAK
1 stop16h 50m
Alaska Airlines
Deal found 3/31$1,151
This SmartFares deal was found by Cheapflights users on 4/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Sat 5/308:45 pm
SYD
-
OAK
1 stop16h 50m
Alaska Airlines
Deal found 4/3$1,152
This Trip.com deal was found by Cheapflights users on 3/30. 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.
Thu 5/147:00 am
OAK
-
SYD
1 stop18h 50m
Alaska Airlines
Thu 5/218:45 pm
SYD
-
OAK
1 stop16h 50m
Alaska Airlines
Deal found 3/30$1,158
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:23 am
OAK
-
SYD
1 stop18h 27m
Alaska Airlines
Fri 4/248:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 4/1$1,164
This Cheapflightsfares deal was found by Cheapflights users on 3/29. 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.
Thu 4/27:23 am
OAK
-
SYD
1 stop17h 27m
Alaska Airlines
Thu 4/238:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 3/29$1,165
This SmartFares deal was found by Cheapflights users on 4/1. 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 4/2410:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Sun 5/38:45 pm
SYD
-
OAK
1 stop16h 46m
Alaska Airlines
Deal found 4/1$1,168
This SmartFares deal was found by Cheapflights users on 3/30. 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 3/30$1,169
This Hawaiian Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 11/298:25 am
OAK
-
SYD
1 stop40h 20m
Alaska Airlines
Sat 12/129:40 pm
SYD
-
OAK
1 stop16h 55m
Alaska Airlines
Deal found 4/1$1,182
This Ovago deal was found by Cheapflights users on 3/31. 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.
Fri 5/157:00 am
OAK
-
MEL
2 stops31h 40m
Multiple Airlines
Fri 5/223:00 pm
MEL
-
OAK
2 stops22h 35m
Multiple Airlines
Deal found 3/31$1,194
This Ovago deal was found by Cheapflights users on 4/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
OAK
-
BNE
2 stops23h 25m
Multiple Airlines
Sat 5/231:10 pm
BNE
-
OAK
2 stops24h 25m
Multiple Airlines
Deal found 4/1$1,198
This Ovago deal was found by Cheapflights users on 4/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:00 am
OAK
-
ADL
2 stops32h 40m
Multiple Airlines
Sat 5/239:15 am
ADL
-
OAK
2 stops27h 50m
Multiple Airlines
Deal found 4/1$1,199

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,104
(SmartFares)

One-way from

$618
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,204
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 ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 3, 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
Quickest round-trip

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 8/7

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Tue 8/18

8:45 pm-8:25 pm

1 stop16h 40m

$1,151

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sat 8/8

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Sun 8/30

8:45 pm-8:30 pm

1 stop16h 45m

$1,151

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 6/4

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sun 6/14

8:45 pm-8:25 pm

1 stop16h 40m

$1,152

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 9/7

8:30 am-6:50 pm

1 stop17h 20m

Sydney Kingsford Smith

Sun 9/13

8:45 pm-8:30 pm

1 stop16h 45m

$1,152

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Mon 5/18

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sat 5/30

8:45 pm-8:35 pm

1 stop16h 50m

$1,152

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 7/30

8:25 am-6:50 pm

1 stop17h 25m

Sydney Kingsford Smith

Thu 8/20

8:45 pm-8:30 pm

1 stop16h 45m

$1,152

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sat 5/16

7:00 am-6:50 pm

1 stop18h 50m

Sydney Kingsford Smith

Sat 5/23

8:45 pm-8:35 pm

1 stop16h 50m

$1,165

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 4/17

7:23 am-6:50 pm

1 stop18h 27m

Sydney Kingsford Smith

Fri 4/24

8:45 pm-8:31 pm

1 stop16h 46m

$1,165

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 5/1

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Fri 5/8

8:45 pm-8:31 pm

1 stop16h 46m

$1,168

OaklandBrisbane

OAK - BNE

OAKBNE

Oakland

Sat 8/8

8:25 am-7:30 am

2 stops30h 05m

Brisbane

Sun 8/16

2:10 pm-8:25 pm

2 stops23h 15m

$1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 $796). 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 can get you from Oakland, California to Australia in just under 17h 25m. Your travel time can differ by up to . The distance from Oakland, California to Australia is about 7430 mi.

  • 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 $221). Flying from Oakland, California to Australia in December is currently the most expensive (average of $796). 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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