HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Alaska

$1,018+ Cheap flights from Sydney (SYD) to Alaska

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sydney to Alaska with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sydney to Alaska

Cheapest flights from Sydney to Alaska
Explore the most affordable flight options available from Sydney to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:20 am
SYD
-
ANC
1 stop30h 26m
United Airlines
Wed 7/12:05 pm
ANC
-
SYD
1 stop22h 50m
United Airlines
Deal found 6/13$1,018
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:30 am
SYD
-
ANC
2 stops31h 16m
United Airlines
Tue 7/282:05 pm
ANC
-
SYD
2 stops46h 55m
United Airlines
Deal found 6/14$1,030
This TravelUp deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:20 am
SYD
-
ANC
1 stop30h 26m
Lufthansa
Tue 7/282:05 pm
ANC
-
SYD
1 stop22h 50m
Lufthansa
Deal found 6/16$1,034
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:20 am
SYD
-
ANC
2 stops55h 39m
United Airlines
Fri 7/311:59 pm
ANC
-
SYD
2 stops60h 56m
United Airlines
Deal found 6/15$1,045
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:15 am
SYD
-
ANC
2 stops33h 37m
American Airlines
Mon 11/95:55 am
ANC
-
SYD
2 stops31h 05m
American Airlines
Deal found 6/17$1,057
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:15 am
SYD
-
ANC
2 stops31h 35m
American Airlines
Sat 11/141:36 am
ANC
-
SYD
2 stops35h 24m
American Airlines
Deal found 6/16$1,058
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:20 am
SYD
-
ANC
1 stop30h 26m
United Airlines
Thu 7/211:59 pm
ANC
-
SYD
2 stops37h 01m
United Airlines
Deal found 6/14$1,068

Find flight deals from Sydney to Alaska

Keep the following information in mind while searching for Sydney to Alaska flight deals. Data was last updated June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,018
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,282
Provider with most accurate pricing for Sydney Kingsford Smith-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Anchorage flights.
Search Deals
From Sydney Kingsford Smith to Alaska
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Alaska 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, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Sydney to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 7/21

10:20 am-10:46 pm

1 stop30h 26m

Anchorage

Tue 7/28

2:05 pm-6:55 am

1 stop22h 50m

$1,018

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 7/21

10:20 am-10:46 pm

1 stop30h 26m

Anchorage

Tue 7/28

2:05 pm-6:55 am

1 stop22h 50m

$1,034

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 11/12

11:15 am-10:50 pm

2 stops31h 35m

Anchorage

Sat 11/14

1:36 am-9:00 am

2 stops35h 24m

$1,057

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 11/5

11:15 am-12:52 am

2 stops33h 37m

Anchorage

Mon 11/9

5:55 am-9:00 am

2 stops31h 05m

$1,057

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 11/12

11:20 am-10:39 pm

2 stops31h 19m

Anchorage

Sun 11/15

11:40 pm-7:00 am

2 stops35h 20m

$1,173

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 7/29

9:10 am-11:55 pm

1 stop32h 45m

Anchorage

Wed 8/5

11:05 am-7:05 am

1 stop26h 00m

$1,285

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Sorted by cheapest first

Best time to book a flight from Sydney to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Alaska

What is the cheapest month to book a flight from Sydney to Alaska?

Currently, August is the cheapest month in which you can book a flight from Sydney to Alaska (average of $802). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Sydney to Alaska?

Related info for your journey

Find useful and relevant information for your journey from Sydney to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Alaska?

    Most people fly from Sydney Kingsford Smith (SYD) if they book a flight from Sydney to Alaska. Sydney Kingsford Smith is conveniently located just 4.6 mi from Sydney’s city center.

  • How long is the flight from Sydney to Alaska?

    A quick flight from Sydney to Alaska can take about 30h 26m. United Airlines provides one of the quickest options available for as low as $1,018. Sydney and Alaska are separated by a distance of 7345 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Sydney to Alaska that include hotel bookings?

    Yes. In addition to deals on Sydney to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Alaska.

  • Can I find deals for business class flights from Sydney to Alaska?

    Yes. Cheapflights offers flight deals from Sydney to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Alaska?

    Currently, August is the cheapest month in which you can book a flight from Sydney to Alaska (average of $802). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights