HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sydney

$637+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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

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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,045
(SmartFares)

One-way from

$637
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,245
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. 11% potential increase in price ($156 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 January 2026
Search Deals

Find 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 January 12, 2026.

This SmartFares deal was found by Cheapflights users on 1/12. 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 6/278:20 am
OAK
-
SYD
1 stop17h 30m
Alaska Airlines
Fri 7/108:45 pm
SYD
-
OAK
1 stop16h 35m
Alaska Airlines
Deal found 1/12$1,045
This SmartFares deal was found by Cheapflights users on 1/10. 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.
Sun 2/228:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Fri 2/279:40 pm
SYD
-
OAK
1 stop17h 57m
Alaska Airlines
Deal found 1/10$1,061
This SmartFares deal was found by Cheapflights users on 1/11. 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.
Tue 3/38:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Sun 3/159:40 pm
SYD
-
OAK
1 stop16h 57m
Alaska Airlines
Deal found 1/11$1,062
This Hawaiian Airlines deal was found by Cheapflights users on 1/11. 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 1/11$1,063
This Ovago deal was found by Cheapflights users on 1/12. 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.
Wed 4/2910:10 am
OAK
-
SYD
1 stop39h 40m
Alaska Airlines
Sun 5/318:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 1/12$1,090
This Jetabroad deal was found by Cheapflights users on 1/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:41 am
OAK
-
SYD
1 stop40h 04m
Hawaiian Airlines
Fri 2/279:40 pm
SYD
-
OAK
2 stops18h 36m
Hawaiian Airlines
Deal found 1/10$1,100
This SmartFares deal was found by Cheapflights users on 1/11. 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 4/207:23 am
OAK
-
SYD
1 stop18h 27m
Alaska Airlines
Sun 5/248:45 pm
SYD
-
OAK
1 stop16h 48m
Alaska Airlines
Deal found 1/11$1,122
This SmartFares deal was found by Cheapflights users on 1/11. 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 3/68:41 am
OAK
-
SYD
1 stop40h 04m
Alaska Airlines
Sun 3/159:40 pm
SYD
-
OAK
1 stop16h 57m
Alaska Airlines
Deal found 1/11$1,137
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Sat 8/228:15 am
OAK
-
SYD
1 stop17h 35m
Multiple Airlines
Sat 8/298:45 pm
SYD
-
OAK
2 stops29h 03m
Multiple Airlines
Deal found 1/12$1,209
This Delta deal was found by Cheapflights users on 1/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:55 am
OAK
-
SYD
2 stops31h 35m
Delta
Sat 11/2110:40 am
SYD
-
OAK
2 stops24h 52m
Delta
Deal found 1/10$1,220
This Alaska Airlines deal was found by Cheapflights users on 1/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:25 am
OAK
-
SYD
1 stop40h 20m
Multiple Airlines
Fri 11/209:40 pm
SYD
-
OAK
2 stops31h 25m
Multiple Airlines
Deal found 1/10$1,222
This Delta deal was found by Cheapflights users on 1/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:05 pm
OAK
-
SYD
2 stops44h 25m
Delta
Wed 11/2510:40 am
SYD
-
OAK
2 stops24h 52m
Delta
Deal found 1/10$1,234

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 January 12, 2026.
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

Sat 6/27

8:20 am-6:50 pm

1 stop17h 30m

Sydney Kingsford Smith

Fri 7/10

8:45 pm-8:20 pm

1 stop16h 35m

$1,045

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 2/22

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Fri 2/27

9:40 pm-8:37 pm

1 stop17h 57m

$1,061

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Tue 3/3

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Sun 3/15

9:40 pm-8:37 pm

1 stop16h 57m

$1,062

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 4/24

10:10 am-6:50 pm

1 stop39h 40m

Sydney Kingsford Smith

Sat 5/2

8:45 pm-8:31 pm

1 stop16h 46m

$1,062

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

$1,063

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 3/6

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

Sun 3/15

9:40 pm-8:37 pm

1 stop16h 57m

$1,137

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-8:50 am

2 stops29h 05m

$1,237

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Sun 2/8

5:55 am-8:30 am

2 stops31h 35m

Sydney Kingsford Smith

Sun 2/15

10:40 am-9:46 pm

2 stops30h 06m

$1,370

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 2/20

8:41 am-7:45 pm

1 stop40h 04m

$637

OaklandSydney

OAK - SYD

OAKSYD

Oakland

Fri 6/26

8:20 am-6:50 pm

1 stop17h 30m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 19 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 January.
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, August is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $499). Flying from Oakland, California to Sydney in December is currently the most expensive (average of $836). 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 Alaska Airlines fly from Oakland, California to Sydney in about 17h 30m. The time it takes to get you to your destination can typically vary by up to . There are 7430 mi between Oakland, California and Sydney.

  • 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, August is the cheapest month in which you can book a flight from Oakland, California to Sydney (average of $499). Flying from Oakland, California to Sydney in December is currently the most expensive (average of $836). 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
San Jose to Sydney flights
Las Vegas to Sydney flights
Sacramento to Sydney flights
Burbank to Sydney flights
Long Beach to Sydney flights
Fresno to Sydney flights
Reno to Sydney flights
San Francisco to Coolangatta flights
Santa Rosa to Sydney flights
San Luis Obispo to Sydney flights
Palm Springs to Sydney flights
Los Angeles to Coolangatta flights
San Diego to Coolangatta flights
San Jose to Coolangatta flights
Medford to Sydney flights
Ontario to Coolangatta flights
Monterey to Sydney flights
San Francisco to Coffs Harbour flights
San Francisco to Ballina flights
San Francisco to Tamworth flights
San Francisco to Albury flights
San Francisco to Armidale flights
San Francisco to Wagga Wagga flights
Arcata to Sydney flights
San Francisco to Port Macquarie flights
San Francisco to Lord Howe Island 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.