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Alaska

$580+ Cheap flights from Sydney (SYD) to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
1 adult, Economy
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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 August 4, 2026.

This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:05 am -
3 stops37h 31m
Mon 11/25:55 am -
3 stops34h 40m
Deal found 8/1$1,013
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/179:30 am -
2 stops28h 29m
Sun 8/3011:09 pm -
2 stops37h 46m
Deal found 8/2$1,014
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 8/109:30 am -
2 stops29h 51m
Tue 8/182:14 pm -
1 stop22h 41m
Deal found 7/31$1,016
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/2210:10 am -
2 stops26h 19m
Mon 10/269:07 am -
2 stops52h 53m
Deal found 7/30$1,018
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/1310:20 am -
2 stops27h 15m
Fri 8/2111:09 pm -
2 stops61h 46m
Deal found 8/3$1,024
This Aunt Betty deal was found by Cheapflights users on 8/2. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:10 am -
2 stops30h 29m
Mon 9/141:29 am -
2 stops35h 36m
Deal found 8/2$1,027
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/1510:20 am -
1 stop21h 53m
Tue 9/223:30 pm -
1 stop21h 25m
Deal found 8/1$1,029
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/810:20 am -
1 stop21h 53m
Tue 9/1511:09 pm -
2 stops37h 46m
Deal found 8/1$1,030
This TravelUp deal was found by Cheapflights users on 8/2. 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 9/810:20 am -
1 stop21h 53m
Tue 9/153:30 pm -
1 stop21h 25m
Deal found 8/2$1,044
This SmartFares deal was found by Cheapflights users on 8/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:10 am -
2 stops23h 54m
Thu 9/246:17 pm -
2 stops42h 48m
Deal found 8/3$1,054

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 August 4, 2026.

Round-trip from

$1,013
(Trip.com)

One-way from

$580
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$835
From Sydney Kingsford Smith to Alaska
Search Deals
One-way flight from Sydney Kingsford Smith to Alaska
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 4, 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

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 9/15

10:20 am-2:13 pm

1 stop21h 53m

Anchorage

Tue 9/22

8:00 pm-6:55 am

2 stops40h 55m

$1,029

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 9/8

10:20 am-2:13 pm

1 stop21h 53m

Anchorage

Tue 9/15

11:09 pm-6:55 am

2 stops37h 46m

$1,030

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 10/2

10:20 am-10:43 pm

2 stops30h 23m

Anchorage

Mon 10/5

11:45 pm-7:55 am

2 stops61h 10m

$1,082
Quickest round-trip

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 1/30

11:20 am-12:11 am

1 stop32h 51m

Anchorage

Mon 2/22

10:14 am-9:00 am

2 stops26h 46m

$1,156

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 9/8

9:55 am-10:45 pm

3 stops30h 50m

Anchorage

Tue 9/15

7:07 am-8:45 am

3 stops31h 38m

$1,345
Cheapest one-way

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sun 10/25

2:00 pm-1:37 pm

3 stops42h 37m

$580

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 8/18

1:15 pm-11:55 pm

2 stops28h 40m

$603
Quickest one-way

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 8/18

10:20 am-2:13 pm

1 stop21h 53m

$627

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 8/20

10:20 am-7:35 pm

2 stops27h 15m

$627

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 1/25

2:00 pm-12:11 am

2 stops30h 11m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 $835). Flying from Sydney to Alaska in December is currently the most expensive (average of $1,922). 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?

Airfare is above average for this route at the moment.
Sydney to Alaska flights typically cost between $830 and $835 in October.
The cheapest round-trip price found within the last 5 days was $1,013 on Multiple Airlines (Oct 23-Nov 2).

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 21h 53m. United Airlines provides one of the quickest options available for as low as $1,029. 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 $835). Flying from Sydney to Alaska in December is currently the most expensive (average of $1,922). 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

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