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$696+ Cheap flights from Alaska to Sydney (SYD)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Alaska to Sydney

Cheapest flights from Alaska to Sydney
Explore the most affordable flight options available from Alaska to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 8/102:05 pm
ANC
-
SYD
1 stop22h 50m
United Airlines
Mon 8/2410:20 am
SYD
-
ANC
1 stop21h 53m
United Airlines
Deal found 7/29$1,176
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.
Sun 8/162:14 pm
ANC
-
SYD
1 stop22h 41m
United Airlines
Wed 9/910:20 am
SYD
-
ANC
1 stop21h 53m
United Airlines
Deal found 8/1$1,235
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:15 am
ANC
-
SYD
2 stops30h 35m
Delta
Mon 8/109:15 am
SYD
-
ANC
2 stops32h 09m
Delta
Deal found 8/2$1,240
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 7/304:00 pm
ANC
-
SYD
2 stops69h 00m
United Airlines
Tue 8/119:30 am
SYD
-
ANC
2 stops28h 05m
United Airlines
Deal found 7/29$1,268
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.
Thu 8/202:40 pm
ANC
-
SYD
1 stop22h 40m
Multiple Airlines
Sun 8/237:30 pm
SYD
-
ANC
2 stops36h 08m
Multiple Airlines
Deal found 8/1$1,284
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:40 pm
ANC
-
SYD
1 stop22h 40m
Air Canada
Thu 9/179:20 am
SYD
-
ANC
1 stop22h 15m
Air Canada
Deal found 8/1$1,289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:32 am
ANC
-
SYD
2 stops35h 18m
Delta
Sun 9/69:15 am
SYD
-
ANC
2 stops28h 57m
Delta
Deal found 8/1$1,300
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 12/2911:35 pm
ANC
-
SYD
2 stops34h 45m
United Airlines
Sat 1/2311:50 am
SYD
-
ANC
2 stops27h 44m
United Airlines
Deal found 8/1$1,310
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:12 pm
ANC
-
SYD
1 stop32h 38m
Multiple Airlines
Sun 9/68:45 pm
SYD
-
ANC
1 stop26h 17m
Multiple Airlines
Deal found 8/1$1,312
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.
Sat 8/111:59 pm
ANC
-
SYD
2 stops37h 01m
United Airlines
Thu 8/1310:20 am
SYD
-
ANC
1 stop21h 53m
United Airlines
Deal found 7/31$1,315
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.
Sun 12/2711:35 pm
ANC
-
SYD
2 stops58h 45m
United Airlines
Fri 1/221:20 pm
SYD
-
ANC
2 stops26h 14m
United Airlines
Deal found 8/1$1,338

Find flight deals from Alaska to Sydney

Keep the following information in mind while searching for Alaska to Sydney flight deals. Data was last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,235
(United Airlines)

One-way from

$696
(Delta)
Provider with most accurate pricing for Anchorage-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Anchorage-Sydney Kingsford Smith flights.
Search Deals
From Alaska to Sydney Kingsford Smith
Search Deals
One-way flight from Alaska to Sydney Kingsford Smith
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska to Sydney 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 3, 2026.
Use the filters below to find and compare flights from Alaska to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 8/16

2:14 pm-6:55 am

1 stop22h 41m

Sydney Kingsford Smith

Wed 9/9

9:30 am-11:59 pm

2 stops32h 29m

$1,240

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 9/22

3:30 pm-6:55 am

1 stop21h 25m

Sydney Kingsford Smith

Fri 10/9

10:30 am-10:43 pm

2 stops31h 13m

$1,310

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 12/31

1:26 am-6:20 am

2 stops32h 54m

Sydney Kingsford Smith

Fri 1/22

11:20 am-7:34 pm

2 stops28h 14m

$1,310

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 12/28

11:35 pm-6:20 am

2 stops34h 45m

Sydney Kingsford Smith

Mon 1/25

1:20 pm-7:34 pm

2 stops26h 14m

$1,310

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 12/31

1:26 am-6:20 am

2 stops32h 54m

Sydney Kingsford Smith

Sat 1/23

11:20 am-7:34 pm

2 stops28h 14m

$1,310

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 1/24

1:27 am-7:45 pm

2 stops22h 18m

Sydney Kingsford Smith

Sun 1/31

9:40 pm-10:43 am

2 stops33h 03m

$1,311

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 1/22

1:27 am-7:45 pm

2 stops22h 18m

Sydney Kingsford Smith

Thu 1/28

9:40 pm-11:59 pm

1 stop22h 19m

$1,346
Quickest round-trip

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 8/29

2:14 pm-6:55 am

1 stop22h 41m

Sydney Kingsford Smith

Sat 9/5

10:20 am-2:13 pm

1 stop21h 53m

$1,564

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 9/22

3:30 pm-6:25 am

1 stop20h 55m

Sydney Kingsford Smith

Fri 10/9

6:50 pm-11:50 am

1 stop36h 00m

$1,659
Cheapest one-way
Quickest one-way

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 1/25

6:00 am-8:30 am

2 stops30h 30m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Alaska to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Alaska 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 Alaska to Sydney

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Sydney. 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 into for flights to Sydney from Alaska?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Alaska to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Alaska to Sydney?

    A quick flight from Alaska to Sydney can take about 22h 41m. United Airlines provides one of the quickest options available for as low as $1,240. Alaska and Sydney are separated by a distance of 7345 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Alaska to Sydney

Discover the top airline that operate flights from Alaska to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$1,003Average$1,375FlexibilityNo cancel feeOn-time75%

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