How long is the flight from Sydney to Alaska?

For as low as $1,275, United Airlines can have you in Alaska from Sydney in 25h 06m. Sydney and Alaska are separated by a distance of 11821 km. Both multi-stop and direct flights can be found to your destination and back. Find deals

In terms of precipitation, rainfall in Alaska ranges from 13.0 - 84.0 inches per month. August is typically the wettest month, when rainfall can reach 84.0 mm. April is typically the driest time to visit Alaska when rainfall is around 13.0 mm. Find deals

If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 15.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C). Find deals

What are the most popular airlines that fly from Sydney to Alaska?

The most popular airlines flying from Sydney to Alaska are Air Canada, Alaska Airlines and Hawaiian Airlines. Something to consider prior to booking your flight.

What is the cheapest month to fly from Sydney to Alaska?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Alaska. Flights to Alaska from Sydney in August are about $2,061 on average during August, but can be found for as low as $1,284.

What airport do you fly from for flights from Sydney to Alaska?

Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Alaska. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

Can I find deals for flights from Sydney to Alaska that include hotel bookings?

Yes. In addition to deals on Sydney to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Alaska?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Alaska.

Can I find deals for business class flights from Sydney to Alaska?

Yes. Cheapflights offers flight deals from Sydney to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$768+ Flights from Sydney to Alaska

Q: How much does it cost for a return flight from Sydney to Alaska?

Airfare is below average for this route at the moment. Sydney to Alaska flights typically cost between $1,555 and $1,809 in September. The cheapest return flight price found within the last 3 days was $1,235 on United Airlines (20 Sept-27 Sept). Find deals

Cheap flight deals from Sydney to Alaska

Round-trip from	$1,235
One-way from	$768
Popular in	December
Cheapest in	August
Average price	$1,553

United Airlines
20/9-27/9
3 total stops
67h 37m total
Sydney to Alaska

Search Deals

Delta
15/2
2 total stops
33h 48m total
Sydney to Alaska

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($449 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($83 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Sydney to Alaska

Cheapest flights from Sydney to Alaska
Explore the most affordable flight options available from Sydney to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Mon 25/809:10SYD - ANC

2 stops29h 30mAmerican Airlines

Sun 7/905:00ANC - SYD

2 stops32h 05mAmerican Airlines

Deal found 23/8$1,165

Mon 25/809:30SYD - ANC

2 stops31h 11mUnited Airlines

Sun 7/916:08ANC - SYD

1 stop20h 47mUnited Airlines

Deal found 23/8$1,190

Tue 2/909:25SYD - ANC

2 stops34h 07mDelta

Tue 9/900:55ANC - SYD

2 stops35h 40mDelta

Deal found 23/8$1,204

Mon 1/909:30SYD - ANC

2 stops52h 17mUnited Airlines

Tue 9/923:59ANC - SYD

2 stops37h 01mUnited Airlines

Deal found 22/8$1,213

Sat 20/910:20SYD - ANC

2 stops44h 49mUnited Airlines

Sat 27/923:49ANC - SYD

2 stops37h 06mUnited Airlines

Deal found 23/8$1,235

Wed 3/909:30SYD - ANC

2 stops31h 21mUnited Airlines

Thu 11/914:11ANC - SYD

1 stop22h 44mUnited Airlines

Deal found 24/8$1,242

Tue 2/910:20SYD - ANC

1 stop30h 31mUnited Airlines

Wed 10/922:34ANC - SYD

2 stops38h 26mUnited Airlines

Deal found 23/8$1,244

Sat 20/909:25SYD - ANC

2 stops25h 06mDelta

Fri 26/900:55ANC - SYD

2 stops35h 40mDelta

Deal found 23/8$1,275

Fri 21/1110:40SYD - ANC

2 stops35h 05mDelta

Mon 24/1100:40ANC - SYD

2 stops35h 50mDelta

Deal found 22/8$1,433

Fri 21/1112:10SYD - ANC

2 stops30h 46mUnited Airlines

Tue 25/1123:59ANC - SYD

2 stops37h 06mUnited Airlines

Deal found 24/8$1,442

Best flights from Sydney to Alaska
Discover carefully curated flight deals from Sydney to Alaska that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2025.

Sat 20/910:20SYD - ANC

1 stop30h 31mUnited Airlines

Sat 27/923:49ANC - SYD

2 stops37h 06mUnited Airlines

Deal found 23/8$1,235

Sat 20/909:25SYD - ANC

2 stops25h 06mDelta

Fri 26/900:55ANC - SYD

2 stops35h 40mDelta

Deal found 23/8$1,275

Sat 20/921:40SYD - ANC

1 stop27h 30mAlaska Airlines

Fri 26/901:15ANC - SYD

2 stops24h 30mAlaska Airlines

Deal found 23/8$1,681

Fri 21/1110:40SYD - ANC

2 stops35h 05mDelta

Tue 25/1106:00ANC - SYD

2 stops30h 30mDelta

Deal found 22/8$1,433

Fri 21/1111:20SYD - ANC

2 stops31h 36mUnited Airlines

Tue 25/1123:59ANC - SYD

2 stops35h 01mUnited Airlines

Deal found 23/8$1,442

Thu 25/1210:40SYD - ANC

2 stops30h 03mDelta

Wed 7/100:40ANC - SYD

2 stops34h 10mDelta

Deal found 25/8$2,000

Last-minute flights from Sydney to Alaska
Discover last-minute flight deals from Sydney to Alaska. Data last updated 25 August 2025 and is based on user searches.

Mon 25/809:10SYD - ANC

2 stops29h 30mAmerican Airlines

Sun 7/905:00ANC - SYD

2 stops32h 05mAmerican Airlines

Deal found 23/8$1,165

Mon 25/809:30SYD - ANC

2 stops31h 11mUnited Airlines

Sun 7/916:08ANC - SYD

1 stop20h 47mUnited Airlines

Deal found 23/8$1,190

Mon 1/909:30SYD - ANC

2 stops52h 17mUnited Airlines

Tue 9/914:11ANC - SYD

1 stop22h 44mUnited Airlines

Deal found 22/8$1,213

Mon 1/909:20SYD - ANC

1 stop24h 27mAir Canada

Tue 9/916:45ANC - SYD

1 stop20h 35mAir Canada

Deal found 22/8$1,559

Tue 2/909:25SYD - ANC

2 stops28h 52mDelta

Wed 10/906:00ANC - SYD

2 stops30h 35mDelta

Deal found 23/8$1,204

Tue 2/910:20SYD - ANC

1 stop30h 31mUnited Airlines

Wed 10/922:34ANC - SYD

2 stops38h 26mUnited Airlines

Deal found 23/8$1,244

Tue 2/921:40SYD - ANC

1 stop27h 30mAlaska Airlines

Wed 10/919:54ANC - SYD

1 stop29h 51mAlaska Airlines

Deal found 23/8$1,683

Wed 3/909:30SYD - ANC

2 stops31h 21mUnited Airlines

Thu 11/914:11ANC - SYD

1 stop22h 44mUnited Airlines

Deal found 24/8$1,242

Sat 20/910:20SYD - ANC

2 stops44h 49mUnited Airlines

Sat 27/923:49ANC - SYD

2 stops37h 06mUnited Airlines

Deal found 23/8$1,235

Sat 20/909:25SYD - ANC

2 stops25h 06mDelta

Fri 26/900:55ANC - SYD

2 stops35h 40mDelta

Deal found 23/8$1,275

Sat 20/921:40SYD - ANC

1 stop27h 30mAlaska Airlines

Fri 26/901:15ANC - SYD

2 stops24h 30mAlaska Airlines

Deal found 23/8$1,681

One-way flights from Sydney to Alaska
Search for one-way flight options from Sydney to Alaska. Find affordable one-way fares based on user searches. Data last updated 25 August 2025.

Sun 15/210:40SYD - ANC

2 stops33h 48mDelta

Deal found 23/8$768

Sun 15/221:40SYD - ANC

1 stop22h 19mHawaiian Airlines

Deal found 23/8$1,264

Sun 15/214:10SYD - ANC

3 stops28h 17mMultiple Airlines

Deal found 23/8$1,425

Fly from

Fly to

Route

Depart

Return

Price

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 20/9

10:20-22:51

1 stop30h 31m

Anchorage

Sat 27/9

23:49-06:55

2 stops37h 06m

$1,235

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 20/9

09:25-16:31

2 stops25h 06m

Anchorage

Fri 26/9

00:55-06:35

2 stops35h 40m

$1,275

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

10:40-01:45

2 stops35h 05m

Anchorage

Tue 25/11

06:00-08:30

2 stops30h 30m

$1,433

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 21/11

11:20-22:56

2 stops31h 36m

Anchorage

Tue 25/11

23:59-07:00

2 stops35h 01m

$1,442

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 20/9

21:40-07:10

1 stop27h 30m

Anchorage

Fri 26/9

01:15-19:45

2 stops24h 30m

$1,681

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 25/12

10:40-20:43

2 stops30h 03m

Anchorage

Wed 7/1

00:40-06:50

2 stops34h 10m

$2,000

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sun 15/2

10:40-00:28

2 stops33h 48m

$768

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sun 15/2

21:40-23:59

1 stop22h 19m

$1,264

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sun 15/2

14:10-22:27

3 stops28h 17m

$1,425

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Best time to book a flight from Sydney to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Sydney with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Alaska

What is the cheapest time of day to fly from SYD to AK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Alaska as you normally would.

How much does it cost for a return flight from Sydney to Alaska?

Reviews of airlines servicing Alaska

Read reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, andUnited Airlines from Sydney to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Alaska Airlines

8.0

Very Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Hawaiian Airlines

7.8

Good

2,679 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

United Airlines

7.4

Good

8,940 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Air Canada

7.1

Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

PDX - SJC

They had no snacks and had to pay for the Wifi.

Related info for your journey

What airport do you fly from for flights from Sydney to Alaska?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Alaska. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.
How long is the flight from Sydney to Alaska?
For as low as $1,275, United Airlines can have you in Alaska from Sydney in 25h 06m. Sydney and Alaska are separated by a distance of 11821 km. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Sydney to Alaska that include hotel bookings?
Yes. In addition to deals on Sydney to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Alaska?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Alaska.
Can I find deals for business class flights from Sydney to Alaska?
Yes. Cheapflights offers flight deals from Sydney to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Sydney to Alaska

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,277	Average$1,804	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Alaska Airlines	Cheapest$1,487	Average$1,703	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Hawaiian Airlines	Cheapest$1,487	Average$2,650	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
Air Canada	Cheapest$1,641	Average$1,962	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Alaska?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Sydney to Alaska. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Alaska?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Alaska for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Alaska with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Alaska, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Alaska become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to Alaska on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Sydney to Alaska from $768

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Alaska

Keep the following information in mind while searching for Sydney to Alaska flight deals. Data was last updated 25 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Alaska

Cheapest flights from Sydney to AlaskaExplore the most affordable flight options available from Sydney to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Explore the most affordable flight options available from Sydney to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Alaska

What is the cheapest time of day to fly from SYD to AK?

Find hourly flight availability from Sydney to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2025.

How much does it cost for a return flight from Sydney to Alaska?

Reviews of airlines servicing Alaska

Read reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, andUnited Airlines from Sydney to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to Alaska?

How long is the flight from Sydney to Alaska?

Can I find deals for flights from Sydney to Alaska that include hotel bookings?

How can I find direct flights from Sydney to Alaska?

Can I find deals for business class flights from Sydney to Alaska?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Alaska

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Sydney to Alaska

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Alaska?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Alaska?

Can Cheapflights find flights from Sydney to Alaska with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Alaska become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sydney to Alaska
Explore the most affordable flight options available from Sydney to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2025.