How long does it take to fly to Newcastle?

The average flight duration from California to Newcastle depends on which airport you fly into and out of. Flying from San Francisco to Sydney is 14h 40m on average, while flying from Los Angeles to Sydney is 14h 50m on average. Sydney is the most popular airport in Newcastle.

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.

$1,528 Cheap Flights from California to Newcastle in 2026

Find the cheapest flights from California to Newcastle

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:41 - 19:25

SFO

NTL

32h 44m

3 stops

07:05 - 12:55

NTL

SFO

46h 50m

2 stops

$2,602Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

10:12 - 12:20

SFO

NTL

33h 08m

2 stops

15:45 - 23:22

NTL

SFO

24h 37m

2 stops

$2,622Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

17:41 - 19:25

SFO

NTL

32h 44m

3 stops

11:30 - 12:55

NTL

SFO

42h 25m

3 stops

$2,836Multiple Airlines

Thu, 13 Aug - Thu, 20 Aug

15:55 - 17:10

SFO

NTL

55h 15m

2 stops

12:20 - 13:35

NTL

SFO

43h 15m

2 stops

$2,841Qatar Airways

Sat, 17 Oct - Wed, 21 Oct

23:20 - 17:10

SFO

NTL

23h 50m

1 stop

08:05 - 06:35

NTL

SFO

16h 30m

1 stop

$3,438United Airlines

Sat, 17 Oct - Wed, 21 Oct

23:20 - 11:35

SFO

NTL

42h 15m

2 stops

08:05 - 06:35

NTL

SFO

16h 30m

1 stop

$3,475United Airlines

Sat, 17 Oct - Wed, 21 Oct

14:16 - 09:25

SJC

NTL

26h 09m

3 stops

06:00 - 22:58

NTL

SJC

33h 58m

3 stops

$5,334Multiple Airlines

Tue, 14 Jul - Fri, 17 Jul

11:47 - 18:55

SJC

NTL

38h 08m

3 stops

16:25 - 22:58

NTL

SJC

47h 33m

2 stops

$5,687Qantas Airways

Tue, 14 Jul - Fri, 17 Jul

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Qatar Airways flights from California to Newcastle

Our best Qatar Airways deals on California to Newcastle flight tickets

Qatar Airways

17 Oct

SFO15:55San Francisco

55h 15m

2 stops

NTL17:10Newcastle Williamtown

21 Oct

NTL12:20Newcastle Williamtown

43h 15m

2 stops

SFO13:35San Francisco

$2,839

Qatar Airways

17 Oct

SFO15:55San Francisco

55h 15m

2 stops

NTL17:10Newcastle Williamtown

21 Oct

NTL12:20Newcastle Williamtown

43h 15m

2 stops

SFO13:35San Francisco

$2,841

United Airlines flights from California to Newcastle

Our best United Airlines deals on California to Newcastle flight tickets

United Airlines

17 Oct

SFO23:20San Francisco

23h 50m

1 stop

NTL17:10Newcastle Williamtown

21 Oct

NTL08:05Newcastle Williamtown

16h 30m

1 stop

SFO06:35San Francisco

$3,437

United Airlines

17 Oct

SFO23:20San Francisco

23h 50m

1 stop

NTL17:10Newcastle Williamtown

21 Oct

NTL08:05Newcastle Williamtown

16h 30m

1 stop

SFO06:35San Francisco

$3,438

United Airlines

17 Oct

SFO23:20San Francisco

42h 15m

2 stops

NTL11:35Newcastle Williamtown

21 Oct

NTL08:05Newcastle Williamtown

16h 30m

1 stop

SFO06:35San Francisco

$3,473

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/8

17:41-19:25

3 stops32h 44m

Newcastle Williamtown

Thu 20/8

07:05-12:55

2 stops46h 50m

$2,602

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/8

10:12-12:20

2 stops33h 08m

Newcastle Williamtown

Thu 20/8

15:45-23:22

2 stops24h 37m

$2,622

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/8

17:41-19:25

3 stops32h 44m

Newcastle Williamtown

Thu 20/8

11:30-12:55

3 stops42h 25m

$2,836

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Sat 17/10

15:55-17:10

2 stops55h 15m

Newcastle Williamtown

Wed 21/10

12:20-13:35

2 stops43h 15m

$2,841

Fastest return journey

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Sat 17/10

23:20-17:10

1 stop23h 50m

Newcastle Williamtown

Wed 21/10

08:05-06:35

1 stop16h 30m

$3,438

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Sat 17/10

23:20-11:35

2 stops42h 15m

Newcastle Williamtown

Wed 21/10

08:05-06:35

1 stop16h 30m

$3,475

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Tue 14/7

14:16-09:25

3 stops26h 09m

Newcastle Williamtown

Fri 17/7

06:00-22:58

3 stops33h 58m

$5,334

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Tue 14/7

11:47-18:55

3 stops38h 08m

Newcastle Williamtown

Fri 17/7

16:25-22:58

2 stops47h 33m

$5,687

Cheapest one-way

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sun 12/7

12:05-07:20

2 stops50h 15m

$1,528

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Sun 12/7

12:05-08:00

3 stops50h 55m

$1,589

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

Airlines

Other information

What is the cheapest airline that flies from California to Newcastle Williamtown?

United Airlines is the most popular carrier operating from California to Newcastle Williamtown

Which airlines fly to Newcastle?

Qantas Airways, Fiji Airways and United Airlines 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 46% of people opting to fly with this airline when travelling to Newcastle. Keep in mind that there are 7 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

Fastest flight time	26h 09m
Direct flights	None

The fastest flight from California to Newcastle takes 26h 09m

There are no direct flights from California to Newcastle. There are no popular flight routes from California to Newcastle.

Search flight deals

Frequently asked questions about flying from California to Newcastle

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.

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.