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Cheap flights from Alaska to Sydney from $765

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Alaska to Sydney

Cheap round-trip flights

Logo
7:54 pm - 2:40 pmANC-SYD
24h 46m1 stop
Logo
4:20 pm - 7:10 amSYD-ANC
32h 50m1 stop
$765
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Sat, Sep 6 - Wed, Sep 10
Logo
7:54 pm - 2:40 pmANC-SYD
24h 46m1 stop
Logo
4:20 pm - 7:10 amSYD-ANC
32h 50m1 stop
$788
Find Deal
Sat, Sep 6 - Fri, Sep 12
Logo
7:54 pm - 2:40 pmANC-SYD
24h 46m1 stop
Logo
4:20 pm - 11:50 amSYD-ANC
37h 30m2 stops
$793
Find Deal
Sat, Sep 6 - Fri, Sep 12
Air Canada Logo
4:40 pm - 7:20 amANC-SYD
20h 40m1 stop
Air Canada Logo
9:20 am - 3:56 pmSYD-ANC
24h 36m1 stop
$865Air Canada
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Sat, Aug 30 - Sun, Sep 14
Air Canada Logo
4:40 pm - 11:40 amANC-SYD
25h 00m2 stops
Air Canada Logo
9:20 am - 3:56 pmSYD-ANC
24h 36m1 stop
$883Air Canada
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Sat, Aug 30 - Sun, Sep 14
Qantas Airways Logo
12:50 pm - 6:05 amANC-SYD
23h 15m1 stop
Qantas Airways Logo
5:45 pm - 12:34 amSYD-ANC
24h 49m1 stop
$1,156Qantas Airways
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Thu, Sep 11 - Thu, Sep 18
United Airlines Logo
4:08 pm - 6:55 amANC-SYD
20h 47m1 stop
United Airlines Logo
10:20 am - 10:51 pmSYD-ANC
30h 31m1 stop
$1,179United Airlines
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Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
11:45 pm - 7:00 amANC-SYD
37h 15m2 stops
United Airlines Logo
9:30 am - 10:41 pmSYD-ANC
31h 11m2 stops
$1,183United Airlines
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Mon, Sep 1 - Thu, Sep 11
Alaska Airlines Logo
1:31 am - 7:45 pmANC-SYD
24h 14m2 stops
Alaska Airlines Logo
9:40 pm - 7:10 amSYD-ANC
27h 30m1 stop
$1,362Alaska Airlines
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Sun, Aug 31 - Fri, Sep 12
Alaska Airlines Logo
1:31 am - 7:45 pmANC-SYD
24h 14m2 stops
Alaska Airlines Logo
9:40 pm - 11:00 amSYD-ANC
31h 20m2 stops
$1,373Alaska Airlines
Find Deal
Fri, Sep 5 - Thu, Sep 11

Air Canada flights from Alaska to Sydney

Our best Air Canada deals on Alaska to Sydney flight tickets
Air Canada
Aug 30
ANC4:40 pmAnchorage
20h 40m
1 stop
SYD7:20 amSydney Kingsford Smith
Sep 14
SYD9:20 amSydney Kingsford Smith
24h 36m
1 stop
ANC3:56 pmAnchorage
$865
Find similar
Air Canada
Aug 30
ANC4:40 pmAnchorage
25h 00m
2 stops
SYD11:40 amSydney Kingsford Smith
Sep 14
SYD9:20 amSydney Kingsford Smith
24h 36m
1 stop
ANC3:56 pmAnchorage
$883
Find similar
Air Canada
Sep 2
ANC4:45 pmAnchorage
34h 55m
2 stops
SYD9:40 pmSydney Kingsford Smith
Sep 13
SYD9:20 amSydney Kingsford Smith
24h 36m
1 stop
ANC3:56 pmAnchorage
$1,123
Find similar

Alaska Airlines flights from Alaska to Sydney

Our best Alaska Airlines deals on Alaska to Sydney flight tickets
Alaska Airlines
Aug 31
ANC1:31 amAnchorage
24h 14m
2 stops
SYD7:45 pmSydney Kingsford Smith
Sep 12
SYD9:40 pmSydney Kingsford Smith
27h 30m
1 stop
ANC7:10 amAnchorage
$1,362
Find similar
Alaska Airlines
Sep 5
ANC1:31 amAnchorage
24h 14m
2 stops
SYD7:45 pmSydney Kingsford Smith
Sep 11
SYD9:40 pmSydney Kingsford Smith
31h 20m
2 stops
ANC11:00 amAnchorage
$1,373
Find similar
Alaska Airlines
Aug 10
ANC6:55 pmAnchorage
30h 50m
1 stop
SYD7:45 pmSydney Kingsford Smith
Aug 16
SYD9:40 pmSydney Kingsford Smith
27h 00m
1 stop
ANC6:40 amAnchorage
$1,374
Find similar

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 7, 2025.
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

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 9/6

7:54 pm-2:40 pm

1 stop24h 46m

Sydney Kingsford Smith

Wed 9/10

4:20 pm-7:10 am

1 stop32h 50m

$765

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 9/6

7:54 pm-2:40 pm

1 stop24h 46m

Sydney Kingsford Smith

Fri 9/12

4:20 pm-7:10 am

1 stop32h 50m

$788

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 9/6

7:54 pm-2:40 pm

1 stop24h 46m

Sydney Kingsford Smith

Fri 9/12

4:20 pm-11:50 am

2 stops37h 30m

$793

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 8/30

4:40 pm-7:20 am

1 stop20h 40m

Sydney Kingsford Smith

Sun 9/14

9:20 am-3:56 pm

1 stop24h 36m

$865

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 8/30

4:40 pm-11:40 am

2 stops25h 00m

Sydney Kingsford Smith

Sun 9/14

9:20 am-3:56 pm

1 stop24h 36m

$883

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 9/11

12:50 pm-6:05 am

1 stop23h 15m

Sydney Kingsford Smith

Thu 9/18

5:45 pm-12:34 am

1 stop24h 49m

$1,156

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 9/3

4:08 pm-6:55 am

1 stop20h 47m

Sydney Kingsford Smith

Fri 9/12

10:20 am-10:51 pm

1 stop30h 31m

$1,179

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 9/1

11:45 pm-7:00 am

2 stops37h 15m

Sydney Kingsford Smith

Thu 9/11

9:30 am-10:41 pm

2 stops31h 11m

$1,183

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 8/31

1:31 am-7:45 pm

2 stops24h 14m

Sydney Kingsford Smith

Fri 9/12

9:40 pm-7:10 am

1 stop27h 30m

$1,362

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 9/5

1:31 am-7:45 pm

2 stops24h 14m

Sydney Kingsford Smith

Thu 9/11

9:40 pm-11:00 am

2 stops31h 20m

$1,373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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, August 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 $1,082. If you are unable to visit Sydney during the month of August, then departing from Alaska during the month February is also very affordable. Most momondo users find prices during this month for around $1,194.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Alaska to Sydney is on a Tuesday when prices can be found for as low as $1,020. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $1,283.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Alaska to Sydney in the afternoon for as low as $1,096. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,182. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Alaska to Sydney flights?

You could potentially save up to 32% 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

$4,226

Fastest flight time

20h 35m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Alaska in the past 72 hours is $4,226. The best round-trip flight deal from Alaska to Sydney found on momondo in the last 72 hours is $765.
The fastest flight from Alaska to Sydney takes 20h 35m
There are no direct flights from Alaska to Sydney. Popular non-direct route for this connection is Anchorage Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)
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  • 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 $1,064Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Alaska AirlinesPriceFrom $1,340Free CancellationRating
8.0
10,000 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
Randwick
Coogee
Cronulla
Penrith
Manly
Lithgow
Charlestown
Swansea
Leura
Terrigal

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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