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Alaska

$576+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 4/1510:20 am
SYD
-
ANC
2 stops30h 25m
United Airlines
Wed 5/272:11 pm
ANC
-
SYD
1 stop22h 44m
United Airlines
Deal found 1/27$1,056
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:15 am
SYD
-
ANC
2 stops29h 22m
Delta
Wed 5/276:00 am
ANC
-
SYD
2 stops30h 50m
Delta
Deal found 1/28$1,060
This Trip.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/52:00 pm
SYD
-
ANC
2 stops30h 55m
Multiple Airlines
Thu 3/1212:53 am
ANC
-
SYD
2 stops40h 42m
Multiple Airlines
Deal found 1/27$1,064
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/1210:25 am
SYD
-
ANC
2 stops31h 25m
United Airlines
Mon 3/1611:52 pm
ANC
-
SYD
2 stops38h 23m
United Airlines
Deal found 1/28$1,068
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/62:00 pm
SYD
-
ANC
2 stops25h 57m
United Airlines
Sat 2/1411:45 pm
ANC
-
SYD
2 stops34h 35m
United Airlines
Deal found 1/28$1,089
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Sat 2/72:00 pm
SYD
-
ANC
2 stops29h 15m
United Airlines
Sun 2/1511:45 pm
ANC
-
SYD
2 stops37h 30m
United Airlines
Deal found 1/29$1,097
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 6/269:30 am
SYD
-
ANC
2 stops28h 33m
United Airlines
Mon 7/64:00 pm
ANC
-
SYD
2 stops44h 55m
United Airlines
Deal found 1/28$1,098
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:40 am
SYD
-
ANC
2 stops23h 43m
Delta
Fri 3/201:34 am
ANC
-
SYD
2 stops33h 31m
Delta
Deal found 1/27$1,117
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/512:10 pm
SYD
-
ANC
2 stops31h 05m
United Airlines
Fri 2/1311:45 pm
ANC
-
SYD
2 stops58h 35m
United Airlines
Deal found 1/27$1,228

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,056
(Delta)

One-way from

$576
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,136
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
One-way flight from Sydney Kingsford Smith to Alaska
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
Use the filters below to find and compare flights from Sydney to Alaska that are best for you.

Fly from

Sydney

Fly to

Alaska

Route

Depart

Return

Price

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 4/15

9:15 am-8:37 pm

2 stops29h 22m

Anchorage

Wed 5/27

6:00 am-6:50 am

2 stops30h 50m

$1,056

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 4/15

10:20 am-10:45 pm

2 stops30h 25m

Anchorage

Wed 5/27

2:11 pm-6:55 am

1 stop22h 44m

$1,056

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 3/12

10:25 am-10:50 pm

2 stops31h 25m

Anchorage

Mon 3/16

9:10 pm-9:05 am

2 stops40h 55m

$1,060

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 6/26

9:30 am-8:03 pm

2 stops28h 33m

Anchorage

Mon 7/6

4:00 pm-6:55 am

2 stops44h 55m

$1,098

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 3/14

9:40 am-2:23 pm

2 stops23h 43m

Anchorage

Fri 3/20

1:34 am-6:05 am

2 stops33h 31m

$1,117

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 3/5

2:00 pm-12:55 am

2 stops30h 55m

Anchorage

Thu 3/12

12:53 am-7:25 am

1 stop35h 32m

$1,237

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 5/14

1:15 pm-12:20 am

2 stops29h 05m

$576

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 3/12

1:15 pm-12:28 am

2 stops30h 13m

$690

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 5/14

12:00 pm-6:50 pm

1 stop24h 50m

$713

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 3/12

11:45 am-11:04 pm

3 stops30h 19m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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, December is the cheapest month in which you can book a flight from Sydney to Alaska (average of $658). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,221). 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 29h 22m. Delta provides one of the quickest options available for as low as $1,056. 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, December is the cheapest month in which you can book a flight from Sydney to Alaska (average of $658). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,221). 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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