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Cheap flights from Alaska to Australia from $839

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Alaska to Australia

Keep the following information in mind while searching for Alaska to Australia flight deals. Data was last updated 16 September 2025.

Round-trip from

$1,607

One-way from

$839

Popular in

September

Cheapest in

March

Average price

$3,734
Delta
  • Delta
  • 10/12-17/12
  • 4 total stops
  • 65h 13m total
  • Alaska to Australia
Search Deals
16/10
  • 16/10
  • 2 total stops
  • 30h 14m total
  • Alaska to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($348 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($192 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Alaska to Australia

Cheapest flights from Alaska to Australia
Explore the most affordable flight options available from Alaska to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 10/1205:55ANC - BNE
2 stops31h 25mDelta
Wed 17/1211:05BNE - ANC
2 stops33h 48mDelta
Deal found 15/9$1,607
Thu 18/912:50ANC - SYD
1 stop23h 15mMultiple Airlines
Thu 2/1017:45SYD - ANC
1 stop24h 49mMultiple Airlines
Deal found 14/9$1,711
Thu 18/914:11ANC - SYD
1 stop22h 44mUnited Airlines
Thu 2/1009:30SYD - ANC
2 stops28h 27mUnited Airlines
Deal found 14/9$1,765
Sun 12/1000:30ANC - SYD
2 stops36h 05mDelta
Mon 20/1010:25SYD - ANC
2 stops34h 34mDelta
Deal found 16/9$1,780
Sun 9/1100:12ANC - SYD
1 stop36h 48mMultiple Airlines
Thu 20/1117:45SYD - ANC
1 stop26h 45mMultiple Airlines
Deal found 15/9$1,787
Thu 30/1000:12ANC - SYD
1 stop37h 48mMultiple Airlines
Fri 7/1117:45SYD - ANC
1 stop26h 45mMultiple Airlines
Deal found 16/9$1,834
Mon 10/1100:12ANC - SYD
3 stops45h 28mAir Tahiti Nui
Thu 20/1108:55SYD - ANC
3 stops35h 35mAir Tahiti Nui
Deal found 15/9$1,841
Thu 30/1019:52ANC - SYD
2 stops42h 08mAmerican Airlines
Thu 6/1120:10SYD - ANC
2 stops43h 05mAmerican Airlines
Deal found 15/9$1,855
Wed 29/1001:04ANC - SYD
2 stops23h 41mAlaska Airlines
Thu 6/1121:40SYD - ANC
2 stops23h 09mAlaska Airlines
Deal found 15/9$1,877
Sat 1/1123:59ANC - BNE
2 stops37h 31mUnited Airlines
Wed 5/1111:40BNE - ANC
2 stops30h 16mUnited Airlines
Deal found 15/9$1,877
Mon 13/1008:00ANC - SYD
3 stops31h 35mMultiple Airlines
Mon 20/1011:50SYD - ANC
3 stops30h 54mMultiple Airlines
Deal found 14/9$1,909
Sun 2/1121:07ANC - MEL
2 stops40h 53mUnited Airlines
Sun 16/1111:30MEL - ANC
2 stops31h 26mUnited Airlines
Deal found 16/9$2,103

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alaska to Australia 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 647,157 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Alaska to Australia that are best for you.

Fly from

Alaska

Fly to

Australia

Route

Depart

Return

Price

AnchorageBrisbane

ANC - BNE

ANCBNE

Anchorage

Wed 10/12

05:55-08:20

2 stops31h 25m

Brisbane

Wed 17/12

11:05-01:53

2 stops33h 48m

$1,607

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 14/2

09:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Sun 1/3

11:50-19:57

2 stops28h 07m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 10/11

06:00-08:30

2 stops30h 30m

Sydney Kingsford Smith

Thu 20/11

10:40-01:58

2 stops35h 18m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 13/2

09:00-09:15

2 stops28h 15m

Sydney Kingsford Smith

Thu 5/3

12:10-19:45

2 stops27h 35m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 11/11

06:00-08:30

2 stops30h 30m

Sydney Kingsford Smith

Thu 20/11

10:40-01:58

2 stops35h 18m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 14/2

09:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Tue 3/3

11:20-19:57

2 stops28h 37m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 9/2

01:20-06:50

2 stops33h 30m

Sydney Kingsford Smith

Tue 3/3

14:15-22:15

2 stops28h 00m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 14/2

09:00-09:15

2 stops28h 15m

Sydney Kingsford Smith

Wed 4/3

12:10-19:57

2 stops27h 47m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 12/10

00:30-07:35

2 stops36h 05m

Sydney Kingsford Smith

Mon 20/10

10:25-22:43

2 stops31h 18m

$1,780

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 29/10

00:30-07:10

2 stops35h 40m

Sydney Kingsford Smith

Thu 6/11

10:40-01:59

2 stops35h 19m

$1,780

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 36 results
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Best time to book a flight from Alaska to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Alaska with our price prediction graph.
Estimated return 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 Alaska to Australia

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

Currently, May is the cheapest month in which you can book a flight from Alaska to Australia (average of $129). Flying from Alaska to Australia in October is currently the most expensive (average of $171). 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.

Related info for your journey

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

  • How long is the flight from Alaska to Australia?

    Departing from Alaska to Australia will take you 28h 15m. Alaska and Australia are separated by a distance of 11821 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alaska to Australia one-way?

    $948 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and China Airlines, with prices starting from $2,826 and $3,480, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alaska to Australia 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 Alaska to Australia?

    Currently, May is the cheapest month in which you can book a flight from Alaska to Australia (average of $129). Flying from Alaska to Australia in October is currently the most expensive (average of $171). 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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How does Cheapflights help users find flights from Alaska to Australia?

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Need flexible booking options for your flight to Australia from Alaska? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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