Cheap flights from California to Sydney from $3,294

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from California to Sydney departing on 21/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Qantas Airways Logo
09:12 - 09:25SFO-NTL
31h 13m2 stops
Qantas Airways Logo
06:30 - 10:34NTL-SFO
21h 04m2 stops
$3,294Qantas Airways
Find Deal
Thu, 21 Aug - Mon, 25 Aug
Qantas Airways Logo
11:21 - 10:30SFO-NTL
30h 09m2 stops
Qantas Airways Logo
16:05 - 20:51NTL-SFO
21h 46m2 stops
$3,296Qantas Airways
Find Deal
Thu, 21 Aug - Mon, 25 Aug
 Logo
10:35 - 15:25SJC-NTL
35h 50m3 stops
 Logo
06:30 - 16:21NTL-SJC
26h 51m3 stops
$3,794
Find Deal
Sun, 24 Aug - Wed, 27 Aug
 Logo
10:35 - 08:00SJC-NTL
52h 25m2 stops
 Logo
15:50 - 22:43NTL-SJC
23h 53m2 stops
$4,036
Find Deal
Sun, 24 Aug - Wed, 27 Aug
 Logo
15:00 - 08:00SJC-NTL
48h 00m2 stops
 Logo
15:50 - 22:43NTL-SJC
23h 53m2 stops
$4,085
Find Deal
Sat, 23 Aug - Tue, 26 Aug
 Logo
07:00 - 10:30SJC-NTL
34h 30m3 stops
 Logo
08:35 - 10:10NTL-SJC
42h 35m3 stops
$4,138
Find Deal
Sat, 23 Aug - Tue, 26 Aug
Emirates Logo
17:05 - 08:00SFO-NTL
45h 55m2 stops
Emirates Logo
20:40 - 14:00NTL-SFO
58h 20m2 stops
$4,365Emirates
Find Deal
Sat, 23 Aug - Tue, 26 Aug
Emirates Logo
17:05 - 08:00SFO-NTL
45h 55m2 stops
Emirates Logo
20:40 - 14:00NTL-SFO
58h 20m2 stops
$4,486Emirates
Find Deal
Sun, 24 Aug - Wed, 27 Aug
Qantas Airways Logo
07:00 - 10:30SJC-NTL
34h 30m3 stops
Qantas Airways Logo
17:00 - 19:20NTL-SJC
43h 20m2 stops
$4,598Qantas Airways
Find Deal
Sun, 24 Aug - Wed, 27 Aug
Emirates Logo
17:05 - 08:00SFO-NTL
45h 55m2 stops
Emirates Logo
20:40 - 14:00NTL-SFO
58h 20m2 stops
$5,359Emirates
Find Deal
Thu, 21 Aug - Sun, 24 Aug

Emirates flights from California to Newcastle

Our best Emirates deals on California to Newcastle flight tickets
Emirates
23 Aug
SFO17:05San Francisco
45h 55m
2 stops
NTL08:00Newcastle Williamtown
26 Aug
NTL20:40Newcastle Williamtown
58h 20m
2 stops
SFO14:00San Francisco
Emirates
24 Aug
SFO17:05San Francisco
45h 55m
2 stops
NTL08:00Newcastle Williamtown
27 Aug
NTL20:40Newcastle Williamtown
58h 20m
2 stops
SFO14:00San Francisco
Emirates
21 Aug
SFO17:05San Francisco
45h 55m
2 stops
NTL08:00Newcastle Williamtown
24 Aug
NTL20:40Newcastle Williamtown
58h 20m
2 stops
SFO14:00San Francisco

Qantas Airways flights from California to Newcastle

Our best Qantas Airways deals on California to Newcastle flight tickets
Qantas Airways
21 Aug
SFO09:12San Francisco
31h 13m
2 stops
NTL09:25Newcastle Williamtown
25 Aug
NTL06:30Newcastle Williamtown
21h 04m
2 stops
SFO10:34San Francisco
Qantas Airways
21 Aug
SFO11:21San Francisco
30h 09m
2 stops
NTL10:30Newcastle Williamtown
25 Aug
NTL16:05Newcastle Williamtown
21h 46m
2 stops
SFO20:51San Francisco
Qantas Airways
24 Aug
SJC07:00San Jose
34h 30m
3 stops
NTL10:30Newcastle Williamtown
27 Aug
NTL17:00Newcastle Williamtown
43h 20m
2 stops
SJC19:20San Jose

momondo Fare Finder

 
Customise 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, momondo users made 78,305 searches. Data last updated 11 August 2025.
Use the filters below to find and compare flights from California to Newcastle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 21/8

09:12-09:25

2 stops31h 13m

Newcastle Williamtown

Mon 25/8

06:30-10:34

2 stops21h 04m

$3,294

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 21/8

11:21-10:30

2 stops30h 09m

Newcastle Williamtown

Mon 25/8

16:05-20:51

2 stops21h 46m

$3,296

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sun 24/8

10:35-15:25

3 stops35h 50m

Newcastle Williamtown

Wed 27/8

06:30-16:21

3 stops26h 51m

$3,794

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sun 24/8

10:35-08:00

2 stops52h 25m

Newcastle Williamtown

Wed 27/8

15:50-22:43

2 stops23h 53m

$4,036

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sat 23/8

15:00-08:00

2 stops48h 00m

Newcastle Williamtown

Tue 26/8

15:50-22:43

2 stops23h 53m

$4,085

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sat 23/8

07:00-10:30

3 stops34h 30m

Newcastle Williamtown

Tue 26/8

08:35-10:10

3 stops42h 35m

$4,138

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Sat 23/8

17:05-08:00

2 stops45h 55m

Newcastle Williamtown

Tue 26/8

20:40-14:00

2 stops58h 20m

$4,365

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Sun 24/8

17:05-08:00

2 stops45h 55m

Newcastle Williamtown

Wed 27/8

20:40-14:00

2 stops58h 20m

$4,486

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sun 24/8

07:00-10:30

3 stops34h 30m

Newcastle Williamtown

Wed 27/8

17:00-19:20

2 stops43h 20m

$4,598

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 21/8

17:05-08:00

2 stops45h 55m

Newcastle Williamtown

Sun 24/8

20:40-14:00

2 stops58h 20m

$5,359

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Sydney from

How to get the cheapest flight ticket from California to Newcastle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Newcastle?

Qantas Airways, United Airlines and Fiji Airways are the top three most popular airlines that fly to Newcastle from California according to our data. Qantas Airways is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Newcastle. Keep in mind that there are 9 different airlines that fly to Newcastle on a routine basis, so you have a few additional options to choose from.

Cheap California to Newcastle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Newcastle

Best price found

$3,294

Fastest flight time

26h 30m

Direct flights

None

Airports in Newcastle

1 airport
The best flight deal from California to Newcastle found on momondo in the last 72 hours is $3,294
The fastest flight from California to Newcastle takes 26h 30m
There are no direct flights from California to Newcastle. Popular non-direct routes for this connection are San Jose Airport - Newcastle Williamtown Airport, Oakland Airport - Newcastle Williamtown Airport and San Francisco Airport - Newcastle Williamtown Airport.
There is 1 airport near Newcastle: Newcastle Williamtown (NTL)
  • When did momondo last update prices for flights from California to Newcastle Williamtown Airport?

    Prices for flights from California to Newcastle Williamtown Airport refresh daily.

  • How old do you have to be to fly from California to Newcastle Williamtown Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Newcastle Williamtown Airport.

  • What documentation or ID do you need to fly to Newcastle Williamtown Airport?

    The necessary travel and health documents for your Newcastle Williamtown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Nelson Bay

Why use momondo?

Why should I use momondo to find a flight deal from California to Newcastle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Newcastle from California.

Can I find flights from California to Newcastle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Newcastle from California which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from California to Newcastle?

momondo provides multiple filters to help you find the best flight to Newcastle from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from California to Newcastle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for California to Newcastle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Sat 16/8
Sat 23/8

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