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$600+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — SYD
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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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 diciembre 16, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
jue. 12/2512:34 pmOAK - SYD
2 stops23h 16mDelta
vie. 1/910:40 amSYD - OAK
2 stops24h 34mDelta
Deal found 12/15$1,694
This Delta deal was found by Cheapflights users on 12/15. 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.
mié. 12/2412:34 pmOAK - SYD
2 stops47h 16mDelta
vie. 1/910:40 amSYD - OAK
2 stops24h 34mDelta
Deal found 12/15$1,710
This Delta deal was found by Cheapflights users on 12/15. 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.
mié. 12/2412:34 pmOAK - SYD
2 stops48h 56mDelta
mar. 12/3010:40 amSYD - OAK
2 stops24h 24mDelta
Deal found 12/15$1,886
This Delta deal was found by Cheapflights users on 12/15. 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.
lun. 12/224:50 pmOAK - SYD
2 stops43h 00mDelta
vie. 1/910:40 amSYD - OAK
2 stops24h 34mDelta
Deal found 12/15$1,918
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
jue. 12/256:10 amOAK - SYD
2 stops42h 35mMultiple Airlines
jue. 1/89:40 pmSYD - OAK
1 stop19h 30mMultiple Airlines
Deal found 12/15$2,016
This Delta deal was found by Cheapflights users on 12/15. 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.
jue. 12/255:53 amOAK - SYD
2 stops29h 57mDelta
jue. 1/82:15 pmSYD - OAK
2 stops27h 38mDelta
Deal found 12/15$2,082
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
mié. 12/243:01 pmOAK - SYD
2 stops33h 44mMultiple Airlines
jue. 1/89:40 pmSYD - OAK
1 stop19h 30mMultiple Airlines
Deal found 12/15$2,086
This Delta deal was found by Cheapflights users on 12/15. 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.
mié. 12/2412:34 pmOAK - SYD
2 stops47h 16mDelta
jue. 1/82:15 pmSYD - OAK
2 stops27h 38mDelta
Deal found 12/15$2,098
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
mié. 12/243:01 pmOAK - SYD
2 stops33h 44mMultiple Airlines
mar. 1/69:40 pmSYD - OAK
2 stops40h 53mMultiple Airlines
Deal found 12/15$2,156
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
vie. 12/199:49 amOAK - SYD
2 stops38h 56mMultiple Airlines
lun. 12/299:40 pmSYD - OAK
2 stops20h 51mMultiple Airlines
Deal found 12/15$2,213
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
lun. 12/228:32 pmOAK - SYD
2 stops28h 13mMultiple Airlines
jue. 1/89:40 pmSYD - OAK
1 stop19h 30mMultiple Airlines
Deal found 12/15$2,221
This Delta deal was found by Cheapflights users on 12/15. 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.
mar. 12/234:50 pmOAK - SYD
2 stops44h 40mDelta
mar. 12/3010:40 amSYD - OAK
2 stops24h 24mDelta
Deal found 12/15$2,229

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 diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,081
(Delta)

One-way from

$600
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,593
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 ($38 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 diciembre 16, 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

sáb. 2/14

12:37 pm-6:50 am

2 stops47h 13m

Sydney Kingsford Smith

lun. 2/23

10:40 am-4:12 pm

2 stops24h 32m

$1,081

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 1/29

5:55 am-6:50 am

2 stops29h 55m

Sydney Kingsford Smith

jue. 2/5

2:15 pm-4:14 pm

2 stops20h 59m

$1,168

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 2/5

12:33 pm-8:30 am

2 stops24h 57m

Sydney Kingsford Smith

jue. 2/19

10:40 am-4:12 pm

2 stops24h 32m

$1,168

OaklandSydney

OAK - SYD

OAKSYD

Oakland

vie. 1/30

5:17 pm-7:45 pm

2 stops31h 28m

Sydney Kingsford Smith

vie. 2/6

9:40 pm-10:10 pm

1 stop19h 30m

$1,268

OaklandSydney

OAK - SYD

OAKSYD

Oakland

vie. 1/30

4:54 pm-8:30 am

2 stops20h 36m

Sydney Kingsford Smith

vie. 2/6

10:40 am-11:53 pm

2 stops32h 13m

$1,268

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 1/29

8:03 pm-7:45 pm

2 stops28h 42m

Sydney Kingsford Smith

jue. 2/5

9:40 pm-10:10 pm

1 stop19h 30m

$1,273

OaklandSydney

OAK - SYD

OAKSYD

Oakland

mié. 1/7

10:30 am-7:45 pm

2 stops62h 15m

Sydney Kingsford Smith

mié. 1/21

9:40 pm-10:10 pm

1 stop19h 30m

$1,284

OaklandSydney

OAK - SYD

OAKSYD

Oakland

mié. 1/7

10:30 am-7:45 pm

2 stops62h 15m

Sydney Kingsford Smith

dom. 1/18

9:40 pm-10:10 pm

1 stop19h 30m

$1,284

OaklandSydney

OAK - SYD

OAKSYD

Oakland

vie. 2/13

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

dom. 2/22

9:40 pm-9:24 am

2 stops30h 44m

$1,295

OaklandSydney

OAK - SYD

OAKSYD

Oakland

jue. 2/12

8:41 am-7:45 pm

1 stop40h 04m

Sydney Kingsford Smith

dom. 2/22

9:40 pm-8:37 pm

1 stop17h 57m

$1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 23 results
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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
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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.

What is the cheapest time of day to fly from OAK to SYD?

Find hourly flight availability from Oakland to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 16, 2025.

It’s typically best to fly out from Oakland, California to Sydney in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.

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 Delta fly from Oakland, California to Sydney in about 47h 13m. 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, 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

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