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$704+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:13 pm
ANC
-
SYD
2 stops53h 37m
Qantas Airways
Thu 3/265:45 pm
SYD
-
ANC
1 stop25h 42m
Qantas Airways
Deal found 1/27$1,010
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.
Sat 11/75:15 pm
ANC
-
SYD
2 stops43h 15m
Delta
Mon 11/1610:40 am
SYD
-
ANC
2 stops25h 38m
Delta
Deal found 1/28$1,035
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.
Mon 7/612:55 am
ANC
-
SYD
1 stop35h 55m
Delta
Mon 7/209:15 am
SYD
-
ANC
2 stops24h 57m
Delta
Deal found 1/28$1,052
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.
Fri 11/65:15 pm
ANC
-
SYD
2 stops67h 15m
Delta
Tue 11/1710:40 am
SYD
-
ANC
2 stops25h 38m
Delta
Deal found 1/28$1,059
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:53 am
ANC
-
SYD
1 stop36h 07m
Multiple Airlines
Wed 3/45:45 pm
SYD
-
ANC
1 stop27h 10m
Multiple Airlines
Deal found 1/28$1,077
This United Airlines deal was found by Cheapflights users on 1/26. 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 7/75:15 am
ANC
-
SYD
2 stops31h 45m
United Airlines
Mon 7/209:30 am
SYD
-
ANC
2 stops28h 05m
United Airlines
Deal found 1/26$1,083
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.
Thu 11/56:00 am
ANC
-
SYD
2 stops30h 30m
Delta
Wed 11/1110:40 am
SYD
-
ANC
2 stops25h 38m
Delta
Deal found 1/28$1,085
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:34 am
ANC
-
SYD
1 stop36h 26m
Multiple Airlines
Sun 11/155:45 pm
SYD
-
ANC
1 stop26h 26m
Multiple Airlines
Deal found 1/28$1,091
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1412:53 am
ANC
-
SYD
1 stop37h 07m
Multiple Airlines
Thu 3/265:45 pm
SYD
-
ANC
1 stop25h 42m
Multiple Airlines
Deal found 1/27$1,127

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,010
(FlightHub)

One-way from

$704
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$1,481
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
Highest demand for flights based on searches. 10% potential increase in price ($171 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($86 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 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 January 29, 2026.
Use the filters below to find and compare flights from Alaska to Sydney that are best for you.

Fly from

Alaska

Fly to

Sydney

Route

Depart

Return

Price

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 7/7

11:30 am-6:50 am

2 stops25h 20m

Sydney Kingsford Smith

Mon 7/20

9:15 am-1:35 am

2 stops34h 20m

$1,035

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 7/7

11:18 pm-7:30 am

1 stop38h 12m

Sydney Kingsford Smith

Mon 7/20

5:50 pm-12:22 am

1 stop24h 32m

$1,077

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 7/7

5:15 am-7:00 am

2 stops31h 45m

Sydney Kingsford Smith

Mon 7/20

9:30 am-7:35 pm

2 stops28h 05m

$1,083

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 3/1

11:45 pm-7:00 am

2 stops35h 15m

Sydney Kingsford Smith

Sun 3/8

2:00 pm-9:50 pm

2 stops27h 50m

$1,084

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 2/25

9:00 am-9:15 am

2 stops28h 15m

Sydney Kingsford Smith

Wed 3/4

11:20 am-11:08 pm

2 stops31h 48m

$1,084

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 3/15

1:34 am-7:25 am

2 stops34h 51m

Sydney Kingsford Smith

Fri 3/27

9:40 am-12:29 am

2 stops33h 49m

$1,085

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 3/14

1:34 am-6:05 am

2 stops33h 31m

Sydney Kingsford Smith

Fri 3/27

9:40 am-2:45 pm

2 stops24h 05m

$1,085

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 2/8

1:20 am-8:30 am

2 stops35h 10m

Sydney Kingsford Smith

Thu 2/26

10:40 am-12:09 am

2 stops33h 29m

$1,085

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 4/8

9:11 am-7:30 am

2 stops28h 19m

$704

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 4/8

11:50 pm-7:05 am

1 stop37h 15m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 12 results
1
2

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

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

Currently, March is the cheapest month in which you can book a flight from Alaska to Sydney (average of $520). Flying from Alaska to Sydney in January is currently the most expensive (average of $1,402). 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 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 25h 20m. Delta provides one of the quickest options available for as low as $1,035. Alaska and Sydney are separated by a distance of 7345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from Alaska to Sydney (average of $520). Flying from Alaska to Sydney in January is currently the most expensive (average of $1,402). 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

Traveling to a place near Sydney?

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

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Top 2 airlines flying from Alaska to Sydney

Discover the top 2 airlines 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$1,003Average$1,415FlexibilityNo cancel feeOn-time75%
DeltaCheapest$1,155Average$1,693FlexibilityNo cancel feeOn-timeN/A

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