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$1,181+ Cheap flights from California to Newcastle (NTL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — NTL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from California to Newcastle

Best flights from California to Newcastle
Discover carefully curated flight deals from California to Newcastle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This Expedia deal was found by Cheapflights users on 12/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:02 amSFO - NTL
2 stops50h 13mMultiple Airlines
Tue 2/174:55 pmNTL - SFO
2 stops36h 39mMultiple Airlines
Deal found 12/22$1,181
This Ovago deal was found by Cheapflights users on 12/23. 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 2/114:30 pmSFO - NTL
2 stops22h 35mQantas Airways
Tue 2/175:00 pmNTL - SFO
2 stops44h 42mQantas Airways
Deal found 12/23$1,326
This KAYAK deal was found by Cheapflights users on 12/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:20 pmSFO - NTL
3 stops33h 55mAir New Zealand
Tue 2/175:00 pmNTL - SFO
3 stops40h 59mAir New Zealand
Deal found 12/22$1,481
This Qantas Airways deal was found by Cheapflights users on 12/20. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:12 amSFO - NTL
2 stops30h 13mQantas Airways
Mon 4/276:15 amNTL - SFO
2 stops27h 53mQantas Airways
Deal found 12/20$1,684

Find flight deals from California to Newcastle

Keep the following information in mind while searching for California to Newcastle flight deals. Data was last updated December 23, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,181
(Expedia)

Popular in

December

Cheapest in

February

Average price

$1,245
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Sydney Kingsford Smith flights.
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From California to Newcastle Williamtown
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 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 California to Newcastle 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 23, 2025.
Use the filters below to find and compare flights from California to Newcastle that are best for you.

Fly from

California

Fly to

Newcastle

Route

Depart

Return

Price

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Wed 2/11

11:02 am-8:15 am

2 stops50h 13m

Newcastle Williamtown

Tue 2/17

4:55 pm-10:34 am

2 stops36h 39m

$1,181

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Wed 2/11

4:30 pm-10:05 am

2 stops22h 35m

Newcastle Williamtown

Tue 2/17

5:00 pm-6:42 pm

2 stops44h 42m

$1,326

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Wed 2/11

4:20 pm-9:15 pm

3 stops33h 55m

Newcastle Williamtown

Tue 2/17

5:00 pm-2:59 pm

3 stops40h 59m

$1,481

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 4/23

10:12 am-9:25 am

2 stops30h 13m

Newcastle Williamtown

Mon 4/27

6:15 am-5:08 pm

2 stops27h 53m

$1,684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Best time to book a flight from California to Newcastle

Have a flexible travel schedule? Discover the best time to fly to Newcastle from California 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 California to Newcastle

What is the cheapest month to book a flight from California to Newcastle?

Currently, February is the cheapest month in which you can book a flight from California to Newcastle (average of $329). Flying from California to Newcastle 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 California to Newcastle. 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 into for flights to Newcastle from California?

    Located just 9.7 mi from the city center, Newcastle Williamtown (NTL) is the airport most travelers will use when flying to Newcastle from California.

  • How long is the flight from California to Newcastle?

    Qantas Airways and Air New Zealand can get you from California to Newcastle in just under 22h 35m. Your travel time can differ by up to 11h 20m. The distance from California to Newcastle is about 7344 mi. This flight may include one or multiple stops.

  • What are the most popular routes from California to Newcastle?

    When deciding which route to take from California to Newcastle consider San Jose - Newcastle Williamtown, San Francisco - Newcastle Williamtown or Oakland - Newcastle Williamtown as they are the most popular.

  • Can I find deals for flights from California to Newcastle that include hotel bookings?

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

  • How can I find direct flights from California to Newcastle?

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

  • Can I find deals for business class flights from California to Newcastle?

    Yes. Cheapflights offers flight deals from California to Newcastle 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 California to Newcastle?

    Currently, February is the cheapest month in which you can book a flight from California to Newcastle (average of $329). Flying from California to Newcastle 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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