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Cheap flights from Alaska to Sydney from $1,155

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Sydney departing on 9/10. 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

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 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Air Canada Logo
9:20 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
22h 15m1 stop Vancouver Intl
$1,155Air Canada
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Multiple Airlines Logo
6:00 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
25h 35m2 stops Brisbane Vancouver Intl
$1,176Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
Air Canada Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Air Canada Logo
9:20 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
22h 15m1 stop Vancouver Intl
$1,179Air Canada
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Air Canada Logo
9:20 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
22h 15m1 stop Vancouver Intl
$1,192Air Canada
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Air Canada Logo
7:00 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
24h 35m2 stops Brisbane Vancouver Intl
$1,193Air Canada
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Multiple Airlines Logo
6:00 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
25h 35m2 stops Brisbane Vancouver Intl
$1,213Multiple Airlines
Thu, Sep 10 - Thu, Sep 17
Air Canada Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Air Canada Logo
9:20 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
22h 15m1 stop Vancouver Intl
$1,241Air Canada
Thu, Sep 10 - Thu, Sep 17
Multiple Airlines Logo
1:29 am - 6:50 pmANC  Anchorage-SYD Sydney Kingsford Smith
23h 21m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
8:45 pm - 5:02 amSYD  Sydney Kingsford Smith-ANC Anchorage
26h 17m1 stop Honolulu
$1,254Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
6:17 pm - 6:50 pmANC  Anchorage-SYD Sydney Kingsford Smith
30h 33m2 stops Seattle/Tacoma Intl Honolulu
Multiple Airlines Logo
8:45 pm - 5:02 amSYD  Sydney Kingsford Smith-ANC Anchorage
26h 17m1 stop Honolulu
$1,255Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
2:40 pm - 7:20 amANC  Anchorage-SYD Sydney Kingsford Smith
22h 40m1 stop Vancouver Intl
Multiple Airlines Logo
6:00 am - 1:35 pmSYD  Sydney Kingsford Smith-ANC Anchorage
25h 35m2 stops Brisbane Vancouver Intl
$1,262Multiple Airlines
Thu, Sep 10 - Thu, Sep 17

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United Airlines flights from Alaska to Sydney

Our best United Airlines deals on Alaska to Sydney flight tickets
United Airlines
Aug 15
ANC2:14 pmAnchorage
22h 41m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 23
SYD9:30 amSydney Kingsford Smith
45h 34m
2 stops
ANC1:04 pmAnchorage
$1,291
United Airlines
Sep 23
ANC3:30 pmAnchorage
21h 25m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 5
SYD11:20 amSydney Kingsford Smith
30h 23m
2 stops
ANC10:43 pmAnchorage
$1,311
United Airlines
Sep 21
ANC8:00 pmAnchorage
41h 00m
2 stops
SYD7:00 amSydney Kingsford Smith
Oct 2
SYD9:30 amSydney Kingsford Smith
31h 13m
2 stops
ANC10:43 pmAnchorage
$1,361

Air Canada flights from Alaska to Sydney

Our best Air Canada deals on Alaska to Sydney flight tickets
Air Canada
Sep 10
ANC2:40 pmAnchorage
22h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Sep 16
SYD9:20 amSydney Kingsford Smith
22h 15m
1 stop
ANC1:35 pmAnchorage
$1,155
Air Canada
Sep 10
ANC2:40 pmAnchorage
22h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Sep 17
SYD9:20 amSydney Kingsford Smith
22h 15m
1 stop
ANC1:35 pmAnchorage
$1,179
Air Canada
Sep 10
ANC2:40 pmAnchorage
22h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Sep 17
SYD9:20 amSydney Kingsford Smith
22h 15m
1 stop
ANC1:35 pmAnchorage
$1,192

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 August 10, 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 Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Wed 9/16

9:20 am-1:35 pm

1 stop22h 15m

$1,155

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Wed 9/16

6:00 am-1:35 pm

2 stops25h 35m

$1,176

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

9:20 am-1:35 pm

1 stop22h 15m

$1,179

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

9:20 am-1:35 pm

1 stop22h 15m

$1,192

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

7:00 am-1:35 pm

2 stops24h 35m

$1,193

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

6:00 am-1:35 pm

2 stops25h 35m

$1,213

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

9:20 am-1:35 pm

1 stop22h 15m

$1,241

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Fri 9/4

1:29 am-6:50 pm

2 stops23h 21m

Sydney Kingsford Smith

Fri 9/11

8:45 pm-5:02 am

1 stop26h 17m

$1,254

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/24

6:17 pm-6:50 pm

2 stops30h 33m

Sydney Kingsford Smith

Thu 10/1

8:45 pm-5:02 am

1 stop26h 17m

$1,255

AnchorageSydney

ANC Anchorage - SYD Sydney Kingsford Smith

ANCSYD

Anchorage

Thu 9/10

2:40 pm-7:20 am

1 stop22h 40m

Sydney Kingsford Smith

Thu 9/17

6:00 am-1:35 pm

2 stops25h 35m

$1,262

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Can stopping save me money on Alaska to Sydney flights?

You could potentially save up to 33% 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.
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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 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
Alaska AirlinesPriceFrom $1,003Free CancellationRating
7.9
12,794 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
Wollongong
Penrith
Katoomba
Leura
Cronulla
Randwick
Manly
Lithgow
Coogee
Terrigal
Charlestown
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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