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Cheap flights from Sydney to Alaska from $734

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Alaska departing on 7/8. 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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Cheap return flights

United Airlines Logo
09:30 - 22:41SYD-ANC
31h 11m2 stops
United Airlines Logo
23:59 - 07:00ANC-SYD
37h 01m2 stops
$1,281United Airlines
Find Deal
Mon, 8 Sep - Sun, 14 Sep
Delta Logo
09:25 - 01:37SYD-ANC
34h 12m2 stops
Delta Logo
06:00 - 06:35ANC-SYD
30h 35m2 stops
$1,283Delta
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Air Canada Logo
09:20 - 16:00SYD-ANC
24h 40m1 stop
Air Canada Logo
16:45 - 07:20ANC-SYD
20h 35m1 stop
$1,407Air Canada
Find Deal
Mon, 8 Sep - Sun, 14 Sep
American Airlines Logo
11:15 - 23:44SYD-ANC
32h 29m2 stops
American Airlines Logo
20:21 - 06:55ANC-SYD
38h 34m1 stop
$1,669American Airlines
Find Deal
Fri, 21 Nov - Tue, 25 Nov
Logo
11:50 - 22:16SYD-ANC
28h 26m3 stops
Logo
23:44 - 10:35ANC-SYD
40h 51m2 stops
$1,720
Find Deal
Mon, 8 Sep - Sun, 14 Sep
Logo
09:55 - 22:51SYD-ANC
30h 56m2 stops
Logo
01:15 - 08:45ANC-SYD
37h 30m3 stops
$1,748
Find Deal
Mon, 8 Sep - Sat, 13 Sep
Alaska Airlines Logo
21:40 - 07:10SYD-ANC
27h 30m1 stop
Alaska Airlines Logo
01:15 - 19:45ANC-SYD
48h 30m2 stops
$2,058Alaska Airlines
Find Deal
Tue, 16 Sep - Mon, 22 Sep
Alaska Airlines Logo
21:40 - 05:08SYD-ANC
27h 28m1 stop
Alaska Airlines Logo
18:25 - 19:45ANC-SYD
29h 20m1 stop
$2,086Alaska Airlines
Find Deal
Fri, 21 Nov - Tue, 25 Nov
Air Canada Logo
07:30 - 15:56SYD-ANC
26h 26m2 stops
Air Canada Logo
23:59 - 07:20ANC-SYD
37h 21m3 stops
$2,657Air Canada
Find Deal
Tue, 16 Sep - Tue, 23 Sep
American Airlines Logo
14:20 - 19:16SYD-ANC
24h 56m1 stop
American Airlines Logo
01:25 - 09:00ANC-SYD
35h 35m2 stops
$2,873American Airlines
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Fri, 21 Nov - Mon, 24 Nov

Delta flights from Sydney to Alaska

Our best Delta deals on Sydney to Alaska flight tickets
Delta
10 Aug
SYD09:25Sydney Kingsford Smith
34h 36m
2 stops
ANC02:01Anchorage
17 Aug
ANC00:55Anchorage
35h 40m
2 stops
SYD06:35Sydney Kingsford Smith
$1,281
Find similar
Delta
16 Sept
SYD09:25Sydney Kingsford Smith
34h 12m
2 stops
ANC01:37Anchorage
23 Sept
ANC06:00Anchorage
30h 35m
2 stops
SYD06:35Sydney Kingsford Smith
$1,283
Find similar
Delta
21 Nov
SYD10:40Sydney Kingsford Smith
35h 05m
2 stops
ANC01:45Anchorage
25 Nov
ANC06:00Anchorage
30h 30m
2 stops
SYD08:30Sydney Kingsford Smith
$1,441
Find similar

Alaska Airlines flights from Sydney to Alaska

Our best Alaska Airlines deals on Sydney to Alaska flight tickets
Alaska Airlines
16 Sept
SYD21:40Sydney Kingsford Smith
27h 30m
1 stop
ANC07:10Anchorage
22 Sept
ANC01:15Anchorage
48h 30m
2 stops
SYD19:45Sydney Kingsford Smith
$2,058
Find similar
Alaska Airlines
21 Nov
SYD21:40Sydney Kingsford Smith
27h 28m
1 stop
ANC05:08Anchorage
25 Nov
ANC18:25Anchorage
29h 20m
1 stop
SYD19:45Sydney Kingsford Smith
$2,086
Find similar
Alaska Airlines
21 Nov
SYD21:40Sydney Kingsford Smith
27h 28m
1 stop
ANC05:08Anchorage
25 Nov
ANC18:25Anchorage
29h 20m
1 stop
SYD19:45Sydney Kingsford Smith
$2,088
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Alaska 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 78,305 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from Sydney to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/9

09:30-22:41

2 stops31h 11m

Anchorage

Sun 14/9

23:59-07:00

2 stops37h 01m

$1,281

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 16/9

09:25-01:37

2 stops34h 12m

Anchorage

Tue 23/9

06:00-06:35

2 stops30h 35m

$1,283

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/9

09:20-16:00

1 stop24h 40m

Anchorage

Sun 14/9

16:45-07:20

1 stop20h 35m

$1,407

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

11:15-23:44

2 stops32h 29m

Anchorage

Tue 25/11

20:21-06:55

1 stop38h 34m

$1,669

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/9

11:50-22:16

3 stops28h 26m

Anchorage

Sun 14/9

23:44-10:35

2 stops40h 51m

$1,720

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/9

09:55-22:51

2 stops30h 56m

Anchorage

Sat 13/9

01:15-08:45

3 stops37h 30m

$1,748

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 16/9

21:40-07:10

1 stop27h 30m

Anchorage

Mon 22/9

01:15-19:45

2 stops48h 30m

$2,058

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

21:40-05:08

1 stop27h 28m

Anchorage

Tue 25/11

18:25-19:45

1 stop29h 20m

$2,086

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 16/9

07:30-15:56

2 stops26h 26m

Anchorage

Tue 23/9

23:59-07:20

3 stops37h 21m

$2,657

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

14:20-19:16

1 stop24h 56m

Anchorage

Mon 24/11

01:25-09:00

2 stops35h 35m

$2,873

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Sydney to Alaska

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 Alaska?

The cheapest month to fly to Alaska from Sydney is in August. Flight prices, which tend to average around $1,602, are often lower during this time because this is during the off-season. If you are unable to visit Alaska during the month of August, then departing from Sydney during the month September is also very affordable. Most momondo users find prices during this month for around $1,795.

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

The cheapest day to depart on your flight to Alaska is on a Wednesday when prices can be found for as low as $1,617. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Sydney because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,155.

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

Our most recent data shows that the best time of day to fly to Alaska is at midday. Flights from Sydney to Alaska during this time can be as low as $1,737. Flights in the evening are often more expensive, with an average ticket price of $2,840.

Can stopping save me money on Sydney to Alaska flights?

You could potentially save up to 18% on your flight if you consider stops on a Sydney to Alaska flight.

Cheap Sydney to Alaska flight deals and tips

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

Best price found

$734

Fastest flight time

24h 27m

Direct flights

None

Airports in Alaska

1 airport
The best one-way flight to Alaska from Sydney in the past 72 hours is $734. The best return flight deal from Sydney to Alaska found on momondo in the last 72 hours is $1,281.
The fastest flight from Sydney to Alaska takes 24h 27m
There are no direct flights from Sydney to Alaska. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Anchorage Airport.
There is 1 airport near Alaska: Anchorage (ANC)
Search flight deals

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

    Prices for flights from Sydney Kingsford Smith Airport to Alaska were last updated today.

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

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

    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 Sydney Kingsford Smith Airport to Alaska.

  • What documentation or ID do you need to fly to Alaska?

    The necessary travel and health documents for your Alaska trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Alaska

Compare and see reviews for airlines that fly from Sydney to Alaska with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,021Free cancellationRating
7.4
8,905 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $1,498Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $1,499Free cancellationRating
7.8
2,614 reviews
Search Hawaiian Airlines flights
Air CanadaPriceFrom $1,615Free cancellationRating
7.1
9,860 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Alaska. momondo saves you time and could save you money on your trip.

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

Flights from Sydney to Alaska 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 Sydney to Alaska?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alaska from Sydney.

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

Yes momondo offers price alerts on flights to Alaska from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Alaska trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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