The cheapest times to fly from SFO to NTL are

  • January 29th to May 13th (except the week of March 26th)
  • August 6th to September 9th
  • October 15th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SFO to NTL is mid August. Prices can be as high as $3194 for Friday flights during late December, or as low as $1055 for Monday flights around mid August.


When to Fly to Newcastle

Flying from San Francisco, CA (SFO) to Newcastle (NTL) will usually cost between $1178 to $2411 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $1150. Due to high demand the most expensive time to fly is late December, with an average price of $2923. Planning your trip to low-cost times can easily save you $1773 on economy flights and even more on first-class flights. Generally, any price below $1652 can be considered a good price for a round-trip SFO to NTL flight.

See below for a graph of average weekly prices for the SFO to NTL route. All prices are for round-trip tickets in USD.

SFO to NTL Flight Prices

Compared to other flights, the SFO to NTL flight is more expensive than the average and costs slightly more than the average flight leaving from San Francisco. The average price per mile (for a direct flight) is $0.14, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to NTL, and Tuesday the cheapest day to fly back into SFO. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $299 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $1584. Return trip prices are from the NTL to SFO flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SFO to NTL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 12 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SFO to NTL while comparing.

Destination alternative #1: Sydney International Airport (SYD) in Sydney

  • 88 miles (142 km) away from NTL
  • Usually 38.30% less expensive than NTL
  • Nonstop flights available

See SFO to SYD flights

Destination alternative #2: Port Macquarie Airport (PQQ) in Port Macquarie

  • 112 miles (180 km) away from NTL
  • Usually 3.06% less expensive than NTL
  • 1-layover flights available

See SFO to PQQ flights


Flight Hacking SFO to NTL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SFO to NTL — but Champion Traveler does!

Hack #1: Brisbane (SFO > BNE > NTL)

  • Price for both tickets: $1148
  • Average savings: $504 (30.49%)

See SFO to BNE flights

Hack #2: Melbourne (SFO > MEL > NTL)

  • Price for both tickets: $1192
  • Average savings: $460 (27.82%)

See SFO to MEL flights

Hack #3: Sydney (SFO > SYD > NTL)

  • Price for both tickets: $1260
  • Average savings: $392 (23.71%)

See SFO to SYD flights


Flight Questions Answered

Still have questions about flying from SFO to NTL? We’ve got answers.

Which airlines fly this route?

You can find 12 major airlines flying this route most often: Air New Zealand, Alaska, American, China Eastern, Delta, Hawaiian, Hong Kong Airlines, Qantas, Singapore Airlines, United, Virgin Atlantic, Virgin Australia, and potentially more during busy seasons.

How far away is it from Williamtown Airport to San Francisco International Airport?

The distance between the two airports is roughly 7348 miles or 11825 kilometers.

How long does it take to fly from SFO to NTL?

The real-world flight time for a nonstop SFO to NTL flight is about 14 hour 12 minutes.

How many flights go between San Francisco, CA and Newcastle?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from SFO to NTL.


Airport Location Info


Departing Airport

Origination code SFO
Origination airport name San Francisco International Airport
City San Francisco, CA
Country the United States
Latitude 37.6
Longitude -122.4

Return Airport

Destination code NTL
Destination airport name Williamtown Airport
City Newcastle
Country Australia
Latitude -32.8
Longitude 151.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.