Cheap flights from the United States to Sydney from $1,844

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sydney departing on 16/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United States to Sydney

Recent return flight deals from the United States to Sydney

Qantas Airways Logo
10:15 - 10:05SFO-NTL
28h 50m2 stops
Qantas Airways Logo
06:10 - 20:14NTL-SFO
33h 04m2 stops
$2,649Qantas Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Qantas Airways Logo
10:15 - 10:05SFO-NTL
28h 50m2 stops
Qantas Airways Logo
06:10 - 20:14NTL-SFO
33h 04m2 stops
$2,650Qantas Airways
Find Deal
Thu, 13 Nov - Mon, 17 Nov
 Logo
14:57 - 19:45SJC-NTL
34h 48m3 stops
 Logo
07:50 - 12:22NTL-SJC
23h 32m3 stops
$2,879
Find Deal
Wed, 29 Oct - Wed, 5 Nov
 Logo
15:00 - 16:20SJC-NTL
31h 20m3 stops
 Logo
07:50 - 13:45NTL-SJC
24h 55m3 stops
$2,906
Find Deal
Tue, 28 Oct - Tue, 4 Nov
 Logo
13:00 - 10:05SJC-NTL
27h 05m2 stops
 Logo
06:10 - 14:19NTL-SJC
27h 09m2 stops
$3,264
Find Deal
Wed, 29 Oct - Wed, 5 Nov
 Logo
10:48 - 16:10SJC-NTL
35h 22m2 stops
 Logo
06:10 - 14:19NTL-SJC
27h 09m2 stops
$3,279
Find Deal
Tue, 28 Oct - Tue, 4 Nov
 Logo
13:00 - 15:45SJC-NTL
32h 45m3 stops
 Logo
16:55 - 19:19NTL-SJC
21h 24m2 stops
$3,941
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Qantas Airways Logo
18:45 - 08:00SJC-NTL
42h 15m2 stops
Qantas Airways Logo
21:00 - 20:25NTL-SJC
42h 25m2 stops
$4,961Qantas Airways
Find Deal
Thu, 5 Feb - Mon, 9 Feb
Emirates Logo
16:45 - 08:00SFO-NTL
45h 15m2 stops
Emirates Logo
08:35 - 12:50NTL-SFO
47h 15m2 stops
$6,201Emirates
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Emirates Logo
17:05 - 08:00SFO-NTL
45h 55m2 stops
Emirates Logo
20:40 - 14:00NTL-SFO
58h 20m2 stops
$8,854Emirates
Find Deal
Fri, 26 Sep - Mon, 29 Sep

Emirates flights from United States to Newcastle

Our best Emirates deals on United States to Newcastle flight tickets
Emirates
29 Oct
SFO16:45San Francisco
45h 15m
2 stops
NTL08:00Newcastle Williamtown
5 Nov
NTL08:35Newcastle Williamtown
47h 15m
2 stops
SFO12:50San Francisco
Emirates
26 Sept
SFO17:05San Francisco
45h 55m
2 stops
NTL08:00Newcastle Williamtown
29 Sept
NTL20:40Newcastle Williamtown
58h 20m
2 stops
SFO14:00San Francisco

Qantas Airways flights from United States to Newcastle

Our best Qantas Airways deals on United States to Newcastle flight tickets
Qantas Airways
13 Nov
SFO10:15San Francisco
28h 50m
2 stops
NTL10:05Newcastle Williamtown
17 Nov
NTL06:10Newcastle Williamtown
33h 04m
2 stops
SFO20:14San Francisco
Qantas Airways
13 Nov
SFO10:15San Francisco
28h 50m
2 stops
NTL10:05Newcastle Williamtown
17 Nov
NTL06:10Newcastle Williamtown
33h 04m
2 stops
SFO20:14San Francisco
Qantas Airways
5 Feb
SJC18:45San Jose
42h 15m
2 stops
NTL08:00Newcastle Williamtown
9 Feb
NTL21:00Newcastle Williamtown
42h 25m
2 stops
SJC20:25San Jose

momondo Fare Finder

 
Customise your flight search to find flights from United States 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 14 September 2025.
Use the filters below to find and compare flights from the United States to Newcastle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/11

10:15-10:05

2 stops28h 50m

Newcastle Williamtown

Mon 17/11

06:10-20:14

2 stops33h 04m

$2,649

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Thu 13/11

10:15-10:05

2 stops28h 50m

Newcastle Williamtown

Mon 17/11

06:10-20:14

2 stops33h 04m

$2,650

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Wed 29/10

14:57-19:45

3 stops34h 48m

Newcastle Williamtown

Wed 5/11

07:50-12:22

3 stops23h 32m

$2,879

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Tue 28/10

15:00-16:20

3 stops31h 20m

Newcastle Williamtown

Tue 4/11

07:50-13:45

3 stops24h 55m

$2,906

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Wed 29/10

13:00-10:05

2 stops27h 05m

Newcastle Williamtown

Wed 5/11

06:10-14:19

2 stops27h 09m

$3,264

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Tue 28/10

10:48-16:10

2 stops35h 22m

Newcastle Williamtown

Tue 4/11

06:10-14:19

2 stops27h 09m

$3,279

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Wed 29/10

13:00-15:45

3 stops32h 45m

Newcastle Williamtown

Wed 5/11

16:55-19:19

2 stops21h 24m

$3,941

San JoseNewcastle

SJC - NTL

SJCNTL

San Jose

Thu 5/2

18:45-08:00

2 stops42h 15m

Newcastle Williamtown

Mon 9/2

21:00-20:25

2 stops42h 25m

$4,961

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Wed 29/10

16:45-08:00

2 stops45h 15m

Newcastle Williamtown

Wed 5/11

08:35-12:50

2 stops47h 15m

$6,201

San FranciscoNewcastle

SFO - NTL

SFONTL

San Francisco

Fri 26/9

17:05-08:00

2 stops45h 55m

Newcastle Williamtown

Mon 29/9

20:40-14:00

2 stops58h 20m

$8,854

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from United States 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

Can stopping save me money on United States to Newcastle flights?

You could potentially save up to 15% on your flight if you consider stops on a United States to Newcastle flight.

Cheap United States to Newcastle flight deals and tips

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

Direct flights

None
There are no direct flights from United States to Newcastle. There are no popular flight routes from United States to Newcastle.
  • When did momondo last update prices for flights from United States to Newcastle Williamtown Airport?

    Prices for flights from United States to Newcastle Williamtown Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Newcastle Williamtown Airport.

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

    The travel and health documents you'll need for your trip to Newcastle Williamtown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Newcastle Williamtown Airport. It is always advisable to seek 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 United States to Newcastle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Newcastle. momondo saves you time and could save you money on your trip.

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

Flights from United States to Newcastle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Newcastle?

momondo helps you find the best flight between United States and Newcastle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Newcastle, momondo offers a useful price alert feature which will track prices for flights to Newcastle from United States and alert you when they change.

An easier way to manage your Newcastle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 14/10
Tue 21/10

Find better results for your trip to Australia