HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$608+ Cheap flights from Oakland, CA (OAK) to Sydney (SYD)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Sydney with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oakland to Sydney

Cheapest flights from Oakland to Sydney
Explore the most affordable flight options available from Oakland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

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
Tue 1/610:40 amSYD - OAK
2 stops24h 34mDelta
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 Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,025
(SmartFares)

One-way from

$608
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,595
Provider with most accurate pricing for Oakland-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Sydney Kingsford Smith flights.
Search Deals
From Oakland to Sydney Kingsford Smith
Search Deals
One-way flight from Oakland to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Sydney 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 December 31, 2025.
Use the filters below to find and compare flights from Oakland to Sydney that are best for you.

Fly from

Oakland

Fly to

Sydney

Route

Depart

Return

Price

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 2/20

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Fri 3/6

9:40 pm-8:37 pm

1 stop17h 57m

$1,025

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

$1,062

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 3/20

7:23 am-7:45 pm

1 stop18h 22m

Sydney Kingsford Smith

Sun 3/29

8:45 pm-7:28 pm

1 stop16h 43m

$1,137

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 3/19

7:23 am-7:45 pm

1 stop18h 22m

Sydney Kingsford Smith

Sun 3/29

8:45 pm-7:28 pm

1 stop16h 43m

$1,137

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 3/19

5:55 am-7:30 am

2 stops31h 35m

Sydney Kingsford Smith

Sun 3/29

10:15 am-4:00 pm

2 stops23h 45m

$1,187

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 3/19

12:35 pm-7:30 am

2 stops24h 55m

Sydney Kingsford Smith

Sat 3/28

9:40 am-9:43 pm

2 stops30h 03m

$1,187

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sat 3/21

5:55 am-6:05 am

2 stops30h 10m

Sydney Kingsford Smith

Sun 3/29

10:15 am-4:00 pm

2 stops23h 45m

$1,187

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 4/2

7:23 am-6:50 pm

1 stop17h 27m

$608

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Thu 2/19

8:41 am-7:45 pm

1 stop40h 04m

$621

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Wed 5/6

5:55 am-6:35 am

2 stops31h 40m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 18 results
1
2

Compare providers for flights from Oakland to Sydney

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Sydney in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Sydney flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Sydney flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Oakland, California-Sydney flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Sydney flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

What is the cheapest month to book a flight from Oakland, California to Sydney?

Currently, February is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $329). Flying from Oakland, California to Sydney in April is currently the most expensive (average of $827). 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 Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oakland, California to Sydney?

    Airlines like Hawaiian Airlines and Alaska Airlines fly from Oakland, California to Sydney in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 21h 14m. There are 7430 mi between Oakland, California and Sydney. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Oakland to Sydney that include hotel bookings?

    Yes. In addition to deals on Oakland to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Sydney.

  • Can I find deals for business class flights from Oakland to Sydney?

    Yes. Cheapflights offers flight deals from Oakland to Sydney 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 Sydney?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $329). Flying from Oakland, California to Sydney in April is currently the most expensive (average of $827). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly
Coogee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
San Francisco to Sydney flights
Ontario to Sydney flights
Santa Ana to Sydney flights
San Diego to Sydney flights
Sacramento to Sydney flights
San Jose to Sydney flights
Las Vegas to Sydney flights
Long Beach to Sydney flights
Burbank to Sydney flights
Los Angeles to Coolangatta flights
San Francisco to Coolangatta flights
Medford to Sydney flights
Fresno to Sydney flights
Reno to Sydney flights
Palm Springs to Sydney flights
Ontario to Coolangatta flights
San Francisco to Ballina flights
Santa Rosa to Sydney flights
San Luis Obispo to Sydney flights
San Diego to Coolangatta flights
Monterey to Sydney flights
San Francisco to Wagga Wagga flights
San Jose to Coolangatta flights
San Francisco to Albury flights
San Francisco to Tamworth flights
San Francisco to Lord Howe Island flights
Arcata to Sydney flights
San Francisco to Port Macquarie flights
San Francisco to Coffs Harbour flights
San Francisco to Armidale flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.