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Cheap flights from Alaska to Sydney from $548

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Sydney departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Alaska to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Air Canada Logo
9:20 am - 1:38 pm
SYD
-
ANC
22h 18m
1 stop
$995Air Canada
Tue, Jun 2 - Thu, Jun 18
Air Canada Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Air Canada Logo
9:20 am - 1:38 pm
SYD
-
ANC
22h 18m
1 stop
$996Air Canada
Thu, Jul 2 - Mon, Aug 10
Multiple Airlines Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Multiple Airlines Logo
6:00 am - 1:38 pm
SYD
-
ANC
25h 38m
2 stops
$1,015Multiple Airlines
Mon, Jun 8 - Thu, Jul 9
Multiple Airlines Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Multiple Airlines Logo
6:00 am - 1:38 pm
SYD
-
ANC
25h 38m
2 stops
$1,016Multiple Airlines
Thu, Jul 2 - Mon, Aug 10
Air Canada Logo
2:40 pm - 11:40 am
ANC
-
SYD
27h 00m
2 stops
Air Canada Logo
9:20 am - 1:38 pm
SYD
-
ANC
22h 18m
1 stop
$1,027Air Canada
Tue, Jun 2 - Thu, Jun 18
Multiple Airlines Logo
2:40 pm - 7:40 pm
ANC
-
SYD
35h 00m
2 stops
Multiple Airlines Logo
6:00 am - 1:38 pm
SYD
-
ANC
25h 38m
2 stops
$1,037Multiple Airlines
Mon, Jun 8 - Thu, Jul 9
Multiple Airlines Logo
2:40 pm - 10:40 am
ANC
-
SYD
26h 00m
2 stops
Multiple Airlines Logo
6:00 am - 1:38 pm
SYD
-
ANC
25h 38m
2 stops
$1,038Multiple Airlines
Mon, Aug 10 - Tue, Aug 25
Air Canada Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Air Canada Logo
9:20 am - 1:38 pm
SYD
-
ANC
22h 18m
1 stop
$1,182Air Canada
Tue, Jul 7 - Mon, Jul 20
Multiple Airlines Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Multiple Airlines Logo
6:00 am - 1:38 pm
SYD
-
ANC
25h 38m
2 stops
$1,202Multiple Airlines
Tue, Jul 7 - Mon, Jul 20
Air Canada Logo
2:40 pm - 7:20 am
ANC
-
SYD
22h 40m
1 stop
Air Canada Logo
10:00 am - 1:38 pm
SYD
-
ANC
45h 38m
2 stops
$1,214Air Canada
Mon, Jun 15 - Sun, Jun 28

Air Canada flights from Alaska to Sydney

Our best Air Canada deals on Alaska to Sydney flight tickets
Air Canada
Jun 2
ANC2:40 pmAnchorage
22h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Jun 18
SYD9:20 amSydney Kingsford Smith
22h 18m
1 stop
ANC1:38 pmAnchorage
$995
Air Canada
Jul 2
ANC2:40 pmAnchorage
22h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Aug 10
SYD9:20 amSydney Kingsford Smith
22h 18m
1 stop
ANC1:38 pmAnchorage
$996
Air Canada
Jun 2
ANC2:40 pmAnchorage
27h 00m
2 stops
SYD11:40 amSydney Kingsford Smith
Jun 18
SYD9:20 amSydney Kingsford Smith
22h 18m
1 stop
ANC1:38 pmAnchorage
$1,027

United Airlines flights from Alaska to Sydney

Our best United Airlines deals on Alaska to Sydney flight tickets
United Airlines
Jun 14
ANC1:46 pmAnchorage
23h 09m
1 stop
SYD6:55 amSydney Kingsford Smith
Jun 29
SYD10:20 amSydney Kingsford Smith
30h 26m
1 stop
ANC10:46 pmAnchorage
$1,219
United Airlines
Jun 14
ANC5:15 amAnchorage
31h 45m
2 stops
SYD7:00 amSydney Kingsford Smith
Jun 29
SYD10:20 amSydney Kingsford Smith
30h 26m
1 stop
ANC10:46 pmAnchorage
$1,223
United Airlines
Apr 17
ANC8:50 pmAnchorage
64h 10m
2 stops
SYD7:00 amSydney Kingsford Smith
Apr 27
SYD9:30 amSydney Kingsford Smith
31h 15m
2 stops
ANC10:45 pmAnchorage
$1,252

momondo 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, momondo users made 832,500 searches. Data last updated March 24, 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
Quickest round-trip

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 6/2

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 6/18

9:20 am-1:38 pm

1 stop22h 18m

$995

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 7/2

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Mon 8/10

9:20 am-1:38 pm

1 stop22h 18m

$996

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 6/8

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 7/9

6:00 am-1:38 pm

2 stops25h 38m

$1,015

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 7/2

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Mon 8/10

6:00 am-1:38 pm

2 stops25h 38m

$1,016

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 6/2

2:40 pm-11:40 am

2 stops27h 00m

Sydney Kingsford Smith

Thu 6/18

9:20 am-1:38 pm

1 stop22h 18m

$1,027

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 6/8

2:40 pm-7:40 pm

2 stops35h 00m

Sydney Kingsford Smith

Thu 7/9

6:00 am-1:38 pm

2 stops25h 38m

$1,037

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 8/10

2:40 pm-10:40 am

2 stops26h 00m

Sydney Kingsford Smith

Tue 8/25

6:00 am-1:38 pm

2 stops25h 38m

$1,038

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 7/7

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Mon 7/20

9:20 am-1:38 pm

1 stop22h 18m

$1,182

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 7/7

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Mon 7/20

6:00 am-1:38 pm

2 stops25h 38m

$1,202

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 6/15

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Sun 6/28

10:00 am-1:38 pm

2 stops45h 38m

$1,214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

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

What is the cheapest month to fly to Sydney?

In general, March is the cheapest month to fly from Alaska to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $631. If you are unable to visit Sydney during the month of March, then departing from Alaska during the month May is also very affordable. Most momondo users find prices during this month for around $894.

Can stopping save me money on Alaska to Sydney flights?

You could potentially save up to 7% 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

Fastest flight time

22h 40m

Direct flights

None
The fastest flight from Alaska to Sydney takes 22h 40m
There are no direct flights from Alaska to Sydney. There are no popular flight routes from Alaska to Sydney.
Search flight deals

  • 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 many operators does momondo search for flights from Alaska to Sydney Kingsford Smith Airport?

  • 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 layovers 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to Sydney

Compare and see reviews for airlines that fly from Alaska to Sydney with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $508Free CancellationRating
7.9
8,321 reviews
Search Delta flights
Alaska AirlinesPriceFrom $1,003Free CancellationRating
7.9
12,101 reviews
Search Alaska Airlines flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Katoomba
Wollongong
Penrith
Manly
Randwick
Coogee
Leura
Lithgow
Cronulla
Charlestown
Terrigal
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Alaska.

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.

I’m not ready to book a flight from Alaska to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Alaska and alert you when they change.

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