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$4,550+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — NTL
dic. 3 — dic. 101
mié. 12/3
mié. 12/10
1 adult, Economy
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Find flight deals from California to Newcastle

Cheapest flights from California to Newcastle
Explore the most affordable flight options available from California to Newcastle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 3, 2025.

This Jetabroad deal was found by Cheapflights users on 11/2. 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.
mié. 12/172:01 pmSJC - NTL
2 stops25h 04mMultiple Airlines
mié. 12/246:45 amNTL - SJC
3 stops32h 55mMultiple Airlines
Deal found 11/2$4,550
This Gotogate deal was found by Cheapflights users on 11/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:00 amSJC - NTL
2 stops54h 00mQantas Airways
mié. 12/244:00 pmNTL - SJC
2 stops47h 40mQantas Airways
Deal found 11/2$4,798
This Emirates deal was found by Cheapflights users on 11/2. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/173:40 pmSFO - NTL
2 stops52h 10mEmirates
mié. 12/248:30 pmNTL - SFO
2 stops59h 20mEmirates
Deal found 11/2$5,067

Cheap flight deals from California to Newcastle

Keep the following information in mind while searching for California to Newcastle flight deals. Data was last updated noviembre 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$4,550
(Jetabroad)

Popular in

December

Cheapest in

February

Average price

$987
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. 15% potential increase in price ($184 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 November 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 noviembre 3, 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 JoseNewcastle

SJC - NTL

SJCNTL

San Jose

mié. 12/17

2:01 pm-10:05 am

2 stops25h 04m

Newcastle Williamtown

mié. 12/24

6:45 am-8:40 pm

3 stops32h 55m

$4,550

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

mié. 12/17

7:00 am-8:00 am

2 stops54h 00m

Newcastle Williamtown

mié. 12/24

4:00 pm-8:40 pm

2 stops47h 40m

$4,798

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

mié. 12/17

3:40 pm-2:50 pm

2 stops52h 10m

Newcastle Williamtown

mié. 12/24

8:30 pm-12:50 pm

2 stops59h 20m

$5,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 $293). Flying from California to Newcastle in December is currently the most expensive (average of $757). 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 Emirates can get you from California to Newcastle in just under 52h 10m. Your travel time can differ by up to 1h 50m. 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 Francisco - Newcastle Williamtown, San Jose - 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 $293). Flying from California to Newcastle in December is currently the most expensive (average of $757). 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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