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Alaska

$691+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
Jun 5 — Jun 121
Fri 6/5
Fri 6/12
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 May 6, 2026.

This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:15 am
SYD
-
ANC
2 stops30h 58m
Delta
Tue 6/96:00 am
ANC
-
SYD
2 stops30h 50m
Delta
Deal found 5/3$1,123
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Tue 6/210:20 am
SYD
-
ANC
1 stop30h 26m
United Airlines
Tue 6/92:05 pm
ANC
-
SYD
1 stop22h 50m
United Airlines
Deal found 5/3$1,126
This Delta deal was found by Cheapflights users on 5/6. 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.
Fri 5/159:15 am
SYD
-
ANC
2 stops25h 08m
Delta
Fri 5/221:55 am
ANC
-
SYD
2 stops34h 55m
Delta
Deal found 5/6$1,135
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 6/112:00 pm
SYD
-
ANC
1 stop25h 08m
American Airlines
Mon 6/157:00 am
ANC
-
SYD
2 stops30h 05m
American Airlines
Deal found 5/6$1,157
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/1110:20 am
SYD
-
ANC
2 stops30h 25m
United Airlines
Tue 5/1911:59 pm
ANC
-
SYD
2 stops36h 56m
United Airlines
Deal found 5/2$1,400
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/149:30 am
SYD
-
ANC
2 stops31h 15m
United Airlines
Fri 5/2210:29 pm
ANC
-
SYD
2 stops62h 26m
United Airlines
Deal found 5/5$1,408
This SmartFares deal was found by Cheapflights users on 5/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/168:45 pm
SYD
-
ANC
1 stop26h 41m
Multiple Airlines
Fri 5/2211:13 pm
ANC
-
SYD
2 stops25h 37m
Multiple Airlines
Deal found 5/2$1,421
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/1310:20 am
SYD
-
ANC
2 stops30h 25m
United Airlines
Thu 5/212:05 pm
ANC
-
SYD
1 stop22h 50m
United Airlines
Deal found 5/4$1,451
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:15 am
SYD
-
ANC
2 stops31h 00m
Delta
Tue 5/191:55 am
ANC
-
SYD
2 stops34h 55m
Delta
Deal found 5/3$1,456
This Aunt Betty deal was found by Cheapflights users on 5/5. 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.
Thu 5/148:45 pm
SYD
-
ANC
1 stop26h 41m
Multiple Airlines
Thu 5/2112:30 am
ANC
-
SYD
2 stops24h 20m
Multiple Airlines
Deal found 5/5$1,463

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 May 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,123
(Delta)

One-way from

$691
(KAYAK)

Popular in

December

Cheapest in

September

Average price

$1,164
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. 6% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 6, 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 6/2

9:15 am-10:13 pm

2 stops30h 58m

Anchorage

Tue 6/9

6:00 am-6:50 am

2 stops30h 50m

$1,123

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 6/2

10:20 am-10:46 pm

1 stop30h 26m

Anchorage

Tue 6/9

11:59 pm-7:00 am

2 stops37h 01m

$1,126

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 6/1

12:00 pm-7:08 pm

1 stop25h 08m

Anchorage

Mon 6/15

7:00 am-7:05 am

2 stops30h 05m

$1,157

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 6/26

8:45 pm-5:20 am

1 stop26h 35m

Anchorage

Mon 7/6

11:33 pm-6:50 pm

2 stops49h 17m

$1,926
Quickest round-trip

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 5/22

10:20 am-11:59 pm

2 stops31h 39m

Anchorage

Mon 5/25

2:05 pm-6:55 am

1 stop22h 50m

$2,022
Cheapest one-way
Quickest one-way

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 6/8

9:20 am-1:36 pm

1 stop22h 16m

$698

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 6/4

10:20 am-10:46 pm

1 stop30h 26m

$698

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 6/8

6:00 am-1:36 pm

2 stops25h 36m

$703

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 6/8

10:20 am-12:56 pm

2 stops44h 36m

$729

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 6/5

5:50 pm-12:35 am

1 stop24h 45m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 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, 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 $1,198). 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 25h 08m. Delta provides one of the quickest options available for as low as $1,157. 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 $1,198). 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

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