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

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

Which airlines fly to Alaska?

United Airlines, Air Canada and Alaska Airlines are the top three most popular airlines that fly to Alaska from Sydney according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Alaska. Keep in mind that there are 4 different airlines that fly to Alaska on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Sydney Kingsford Smith Airport to Alaska is 4 as of October 2025.

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.

$1,165 Cheap Flights from Sydney to Alaska in 2025/26

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21:40 - 04:50SYD-ANC

27h 10m1 stop

18:25 - 19:45ANC-SYD

29h 20m1 stop

$1,602Hawaiian Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

21:40 - 04:50SYD-ANC

27h 10m1 stop

18:25 - 19:45ANC-SYD

29h 20m1 stop

$1,721Hawaiian Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

13:55 - 00:30SYD-ANC

30h 35m2 stops

07:05 - 08:45ANC-SYD

29h 40m3 stops

$1,766Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

11:20 - 23:44SYD-ANC

32h 24m2 stops

08:00 - 09:00ANC-SYD

53h 00m2 stops

$1,858American Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

11:20 - 23:44SYD-ANC

32h 24m2 stops

08:00 - 09:00ANC-SYD

53h 00m2 stops

$1,860American Airlines

Find Deal

Fri, 21 Nov - Tue, 25 Nov

12:10 - 22:56SYD-ANC

30h 46m2 stops

23:59 - 07:00ANC-SYD

59h 01m2 stops

$2,043United Airlines

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Thu, 4 Dec - Thu, 11 Dec

21:40 - 10:10SYD-ANC

32h 30m2 stops

01:20 - 19:45ANC-SYD

22h 25m2 stops

$2,385Alaska Airlines

Find Deal

Thu, 4 Dec - Wed, 10 Dec

21:40 - 10:10SYD-ANC

32h 30m2 stops

09:20 - 19:45ANC-SYD

38h 25m1 stop

$2,428Alaska Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

11:50 - 22:56SYD-ANC

31h 06m2 stops

23:59 - 09:05ANC-SYD

37h 06m2 stops

$2,618United Airlines

Find Deal

Wed, 3 Dec - Wed, 10 Dec

14:55 - 00:30SYD-ANC

29h 35m2 stops

01:20 - 09:20ANC-SYD

36h 00m3 stops

$3,148Multiple Airlines

Find Deal

Thu, 4 Dec - Wed, 10 Dec

Hawaiian Airlines flights from Sydney to Alaska

Our best Hawaiian Airlines deals on Sydney to Alaska flight tickets

Hawaiian Airlines

21 Nov

SYD21:40Sydney Kingsford Smith

27h 10m

1 stop

ANC04:50Anchorage

25 Nov

ANC18:25Anchorage

29h 20m

1 stop

SYD19:45Sydney Kingsford Smith

$1,602

Find similar

Hawaiian Airlines

21 Nov

SYD21:40Sydney Kingsford Smith

27h 10m

1 stop

ANC04:50Anchorage

25 Nov

ANC18:25Anchorage

29h 20m

1 stop

SYD19:45Sydney Kingsford Smith

$1,721

Find similar

Hawaiian Airlines

4 Dec

SYD21:40Sydney Kingsford Smith

22h 39m

1 stop

ANC00:19Anchorage

11 Dec

ANC09:20Anchorage

38h 25m

1 stop

SYD19:45Sydney Kingsford Smith

$1,981

Find similar

American Airlines flights from Sydney to Alaska

Our best American Airlines deals on Sydney to Alaska flight tickets

American Airlines

21 Nov

SYD11:20Sydney Kingsford Smith

32h 24m

2 stops

ANC23:44Anchorage

25 Nov

ANC08:00Anchorage

53h 00m

2 stops

SYD09:00Sydney Kingsford Smith

$1,858

Find similar

American Airlines

21 Nov

SYD11:20Sydney Kingsford Smith

32h 24m

2 stops

ANC23:44Anchorage

25 Nov

ANC08:00Anchorage

53h 00m

2 stops

SYD09:00Sydney Kingsford Smith

$1,860

Find similar

American Airlines

21 Nov

SYD14:05Sydney Kingsford Smith

25h 11m

1 stop

ANC19:16Anchorage

25 Nov

ANC06:00Anchorage

31h 00m

2 stops

SYD09:00Sydney Kingsford Smith

$2,482

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

21:40-04:50

1 stop27h 10m

Anchorage

Tue 25/11

18:25-19:45

1 stop29h 20m

$1,602

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

21:40-04:50

1 stop27h 10m

Anchorage

Tue 25/11

18:25-19:45

1 stop29h 20m

$1,721

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/12

13:55-00:30

2 stops30h 35m

Anchorage

Thu 11/12

07:05-08:45

3 stops29h 40m

$1,766

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

11:20-23:44

2 stops32h 24m

Anchorage

Tue 25/11

08:00-09:00

2 stops53h 00m

$1,858

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

11:20-23:44

2 stops32h 24m

Anchorage

Tue 25/11

08:00-09:00

2 stops53h 00m

$1,860

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/12

12:10-22:56

2 stops30h 46m

Anchorage

Thu 11/12

23:59-07:00

2 stops59h 01m

$2,043

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/12

21:40-10:10

2 stops32h 30m

Anchorage

Wed 10/12

01:20-19:45

2 stops22h 25m

$2,385

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/12

21:40-10:10

2 stops32h 30m

Anchorage

Thu 11/12

09:20-19:45

1 stop38h 25m

$2,428

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 3/12

11:50-22:56

2 stops31h 06m

Anchorage

Wed 10/12

23:59-09:05

2 stops37h 06m

$2,618

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/12

14:55-00:30

2 stops29h 35m

Anchorage

Wed 10/12

01:20-09:20

3 stops36h 00m

$3,148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

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

Prices

Airlines

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 $1,535, 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 $1,638.

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 $1,602. 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 $2,135.

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 $1,721. Flights in the evening are often more expensive, with an average ticket price of $2,814.

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

Direct flights	None

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

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?
The number of operators available for flights from Sydney Kingsford Smith Airport to Alaska is 4 as of October 2025.
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 Airlines	PriceFrom $1,232	Free cancellation	Rating 7.4 8,990 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $1,485	Free cancellation	Rating 8.0 11,135 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $1,485	Free cancellation	Rating 7.8 2,786 reviews	Search Hawaiian Airlines flights
Air Canada	PriceFrom $1,600	Free cancellation	Rating 7.1 10,334 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.

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Find better results for your trip to Alaska

Popular Cities in Alaska

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Sydney flight routes

Flights from Sydney Kingsford Smith to Ballina Byron

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Flights from Sydney Kingsford Smith to Launceston

Flights from Sydney Kingsford Smith to Townsville

Cheap flights from Sydney to Alaska from $1,165

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 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Sydney to Alaska

Cheap return flights

Cheap one-way flights

Hawaiian Airlines flights from Sydney to Alaska

Our best Hawaiian Airlines deals on Sydney to Alaska flight tickets

American Airlines flights from Sydney to Alaska

Our best American Airlines deals on Sydney to Alaska flight tickets

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Use the filters below to find and compare flights from Sydney to Alaska that are best for you.

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?

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

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 $1,721. Flights in the evening are often more expensive, with an average ticket price of $2,814.

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.

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

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

Which airlines fly to Alaska?

Cheap Sydney to Alaska flight deals and tips

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

Direct flights

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

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?

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

Best airlines flying from Sydney to Alaska

Compare and see reviews for airlines that fly from Sydney to Alaska with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Alaska

Popular Cities in Alaska

Popular flights according to clicks in the last 7 days on momondo