What is the cheapest airline that flies from Alaska to Sydney Kingsford Smith?

United Airlines is the most popular carrier operating from Alaska to Sydney Kingsford Smith

When did momondo last update prices for flights from Alaska to Sydney Kingsford Smith Airport?

Prices for flights from Alaska to Sydney Kingsford Smith Airport are refreshed on a daily basis.

How old do you have to be to fly from Alaska to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alaska to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$989 Cheap Flights from Alaska to Sydney in 2026/27

Find the cheapest flights from Alaska to Sydney

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:51 - 19:45ANC Anchorage-SYD Sydney Kingsford Smith

31h 54m2 stops Portland Honolulu

21:40 - 12:33SYD Sydney Kingsford Smith-ANC Anchorage

34h 53m2 stops Honolulu Seattle/Tacoma Intl

$1,805Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

15:05 - 19:45ANC Anchorage-SYD Sydney Kingsford Smith

32h 40m1 stop Honolulu

21:40 - 12:33SYD Sydney Kingsford Smith-ANC Anchorage

34h 53m2 stops Honolulu Seattle/Tacoma Intl

$1,831Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

14:31 - 19:45ANC Anchorage-SYD Sydney Kingsford Smith

57h 14m2 stops Seattle/Tacoma Intl Honolulu

21:40 - 11:57SYD Sydney Kingsford Smith-ANC Anchorage

34h 17m2 stops Honolulu Los Angeles

$1,876Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

09:03 - 08:35ANC Anchorage-SYD Sydney Kingsford Smith

27h 32m3 stops Seattle/Tacoma Intl Los Angeles Auckland Intl

11:50 - 21:45SYD Sydney Kingsford Smith-ANC Anchorage

29h 55m3 stops Auckland Intl Los Angeles Seattle/Tacoma Intl

$1,895Multiple Airlines

Tue, 10 Nov - Tue, 17 Nov

09:03 - 08:35ANC Anchorage-SYD Sydney Kingsford Smith

27h 32m3 stops Seattle/Tacoma Intl San Francisco Auckland Intl

11:50 - 21:45SYD Sydney Kingsford Smith-ANC Anchorage

29h 55m3 stops Auckland Intl San Francisco Seattle/Tacoma Intl

$1,898Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

09:00 - 09:20ANC Anchorage-SYD Sydney Kingsford Smith

28h 20m2 stops Denver Intl San Francisco

11:50 - 19:15SYD Sydney Kingsford Smith-ANC Anchorage

51h 25m2 stops San Francisco Chicago O'Hare Intl

$1,906United Airlines

Wed, 17 Feb - Wed, 24 Feb

23:59 - 19:45ANC Anchorage-SYD Sydney Kingsford Smith

23h 46m2 stops Los Angeles Honolulu

21:40 - 11:57SYD Sydney Kingsford Smith-ANC Anchorage

34h 17m2 stops Honolulu Los Angeles

$1,938Multiple Airlines

Sun, 8 Nov - Sun, 15 Nov

20:45 - 09:20ANC Anchorage-SYD Sydney Kingsford Smith

40h 35m2 stops Chicago O'Hare Intl San Francisco

11:20 - 22:39SYD Sydney Kingsford Smith-ANC Anchorage

31h 19m2 stops Los Angeles Denver Intl

$1,939United Airlines

Mon, 7 Dec - Mon, 11 Jan

09:00 - 09:05ANC Anchorage-SYD Sydney Kingsford Smith

28h 05m2 stops Denver Intl Los Angeles

11:50 - 19:15SYD Sydney Kingsford Smith-ANC Anchorage

51h 25m2 stops San Francisco Chicago O'Hare Intl

$1,960United Airlines

Wed, 17 Feb - Wed, 24 Feb

09:00 - 09:05ANC Anchorage-SYD Sydney Kingsford Smith

28h 05m2 stops Denver Intl Los Angeles

11:50 - 19:15SYD Sydney Kingsford Smith-ANC Anchorage

51h 25m2 stops San Francisco Chicago O'Hare Intl

$1,962United Airlines

Wed, 17 Feb - Wed, 24 Feb

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United Airlines flights from Alaska to Sydney

Our best United Airlines deals on Alaska to Sydney flight tickets

United Airlines

17 Feb

ANC09:00Anchorage

28h 20m

2 stops

SYD09:20Sydney Kingsford Smith

24 Feb

SYD11:50Sydney Kingsford Smith

51h 25m

2 stops

ANC19:15Anchorage

$1,906

United Airlines

7 Dec

ANC20:45Anchorage

40h 35m

2 stops

SYD09:20Sydney Kingsford Smith

11 Jan

SYD11:20Sydney Kingsford Smith

31h 19m

2 stops

ANC22:39Anchorage

$1,939

United Airlines

17 Feb

ANC09:00Anchorage

28h 05m

2 stops

SYD09:05Sydney Kingsford Smith

24 Feb

SYD11:50Sydney Kingsford Smith

51h 25m

2 stops

ANC19:15Anchorage

$1,960

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Tue 10/11

15:51-19:45

2 stops31h 54m

Sydney Kingsford Smith

Tue 17/11

21:40-12:33

2 stops34h 53m

$1,805

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Tue 10/11

15:05-19:45

1 stop32h 40m

Sydney Kingsford Smith

Tue 17/11

21:40-12:33

2 stops34h 53m

$1,831

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Sat 7/11

14:31-19:45

2 stops57h 14m

Sydney Kingsford Smith

Sat 14/11

21:40-11:57

2 stops34h 17m

$1,876

Fastest return journey

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Tue 10/11

09:03-08:35

3 stops27h 32m

Sydney Kingsford Smith

Tue 17/11

11:50-21:45

3 stops29h 55m

$1,895

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Sat 7/11

09:03-08:35

3 stops27h 32m

Sydney Kingsford Smith

Sat 14/11

11:50-21:45

3 stops29h 55m

$1,898

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Wed 17/2

09:00-09:20

2 stops28h 20m

Sydney Kingsford Smith

Wed 24/2

11:50-19:15

2 stops51h 25m

$1,906

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Sun 8/11

23:59-19:45

2 stops23h 46m

Sydney Kingsford Smith

Sun 15/11

21:40-11:57

2 stops34h 17m

$1,938

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Mon 7/12

20:45-09:20

2 stops40h 35m

Sydney Kingsford Smith

Mon 11/1

11:20-22:39

2 stops31h 19m

$1,939

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Wed 17/2

09:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Wed 24/2

11:50-19:15

2 stops51h 25m

$1,960

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Wed 17/2

09:00-09:05

2 stops28h 05m

Sydney Kingsford Smith

Wed 24/2

11:50-19:15

2 stops51h 25m

$1,962

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alaska to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Alaska to Sydney flights?

You could potentially save up to 16% on your flight if you consider stops on a Alaska to Sydney flight.

Cheap Alaska to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Sydney

Best price found	$989
Fastest flight time	28h 30m
Direct flights	None

The best one-way flight to Sydney from Alaska in the past 72 hours is $989. The best return flight deal from Alaska to Sydney found on momondo in the last 72 hours is $1,805.

The fastest flight from Alaska to Sydney takes 28h 30m

There are no direct flights from Alaska to Sydney. There are no popular flight routes from Alaska to Sydney.

Search flight deals

Frequently asked questions about flying from Alaska to Sydney

When did momondo last update prices for flights from Alaska to Sydney Kingsford Smith Airport?
Prices for flights from Alaska to Sydney Kingsford Smith Airport are refreshed on a daily basis.
How old do you have to be to fly from Alaska to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alaska to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Can I find flights from Alaska to Sydney with flexible booking policies on momondo?

Flights from Alaska to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Alaska to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Alaska to Sydney.

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Price alerts on flights to Sydney from Alaska are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.