$859 Cheap Flights from San Francisco (SFO) to Newcastle (NTL)

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Popular airlines from San Francisco Intl. Airport (SFO) to Newcastle, NSW (NTL-Williamtown)

Cheap Flights from San Francisco to Newcastle (SFO-NTL)

Prices were available within the past 7 days and start at $859 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL) cost?
Secure a cheap one-way flight from $859 or cheap return flight from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL)?
is the least expensive month to fly from SFO to NTL. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL)?
To find the cheapest airline that'll fly you from SFO to NTL, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL)?
There are no daily nonstop flights available from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SFO to NTL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL)?
To land at Williamtown Airport (NTL) on time, choose a flight that leaves from San Francisco Intl. Airport (SFO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL) last-minute?
Booking your plane ticket from SFO to NTL shortly before your trip is usually more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SFO to NTL flight and hotel package?
Compared with arranging flights and hotels separately, booking a SFO to NTL flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Williamtown Airport (NTL)?
If you reserved your SFO to NTL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
San Francisco Intl.
Destination airport
Williamtown
Distance
7348 mi

Book with confidence

Book with confidence

San Francisco to Newcastle Flights

The cheapest times to fly from San Francisco to Newcastle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Newcastle are during the month of . You can find some of the cheapest flights from San Francisco to Newcastle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Newcastle

Sunday is one of the best days to book for cheap flights from San Francisco to Newcastle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Newcastle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Newcastle in 2025. You can also book with separate airlines for your outbound and return journeys, from $859 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Newcastle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Newcastle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Newcastle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.