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$622+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
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 January 2, 2026.

This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:34 pmOAK - SYD
2 stops24h 56mDelta
Wed 1/710:40 amSYD - OAK
2 stops20h 17mDelta
Deal found 12/31$1,870
This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:53 amOAK - SYD
2 stops31h 37mDelta
Fri 1/910:40 amSYD - OAK
2 stops24h 34mDelta
Deal found 12/31$2,102

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 January 2, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,023
(Delta)

One-way from

$622
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,295
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
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 2, 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

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 1/7

12:38 pm-8:00 am

2 stops24h 22m

Melbourne

Fri 1/23

10:10 am-4:14 pm

2 stops25h 04m

$1,023

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 1/7

12:38 pm-8:00 am

2 stops24h 22m

Melbourne

Sun 1/18

10:10 am-9:38 pm

2 stops30h 28m

$1,023

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Fri 1/9

5:55 am-8:00 am

2 stops31h 05m

Melbourne

Fri 1/23

10:10 am-4:14 pm

2 stops25h 04m

$1,023

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 1/7

12:38 pm-8:00 am

2 stops24h 22m

Melbourne

Wed 1/21

10:10 am-4:14 pm

2 stops25h 04m

$1,023

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Wed 4/1

12:35 pm-8:50 am

2 stops26h 15m

Melbourne

Wed 4/15

10:00 am-4:24 pm

2 stops23h 24m

$1,024

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Sun 1/11

4:54 pm-8:00 am

2 stops44h 06m

Melbourne

Wed 1/28

10:10 am-4:14 pm

2 stops25h 04m

$1,037

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 1/13

4:54 pm-8:00 am

2 stops44h 06m

Melbourne

Wed 1/28

10:10 am-4:14 pm

2 stops25h 04m

$1,037

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 1/6

12:38 pm-8:00 am

2 stops48h 22m

Melbourne

Wed 1/21

10:10 am-4:14 pm

2 stops25h 04m

$1,037

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 1/6

4:54 pm-8:00 am

2 stops44h 06m

Melbourne

Sun 1/18

10:10 am-9:38 pm

2 stops30h 28m

$1,037

OaklandMelbourne

OAK - MEL

OAKMEL

Oakland

Tue 1/13

4:54 pm-8:00 am

2 stops44h 06m

Melbourne

Fri 1/30

10:10 am-4:14 pm

2 stops25h 04m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

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 $223). 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?

    Delta, Hawaiian Airlines, and Alaska Airlines can get you from Oakland, California to Australia in just under 24h 22m. Your travel time can differ by up to 15h 42m. The distance from Oakland, California to Australia is about 7868 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oakland, California to Australia?

    Most travelers choose Oakland - Melbourne, Oakland - Sydney Kingsford Smith 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 $223). 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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