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Cheap flights from Sydney to Alaska from $875

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Alaska

Enter your travel dates to find the best prices.

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 20 July 2026.

Tue 4/820:45
SYD
-
ANC
1 stop26h 35m
Multiple Airlines
Sun 30/816:12
ANC
-
SYD
1 stop32h 38m
Multiple Airlines
Deal found 18/7$1,412
Mon 20/709:10
SYD
-
ANC
2 stops30h 15m
American Airlines
Tue 4/801:57
ANC
-
SYD
2 stops35h 08m
American Airlines
Deal found 19/7$1,422
Mon 27/710:20
SYD
-
ANC
1 stop30h 26m
United Airlines
Tue 4/823:09
ANC
-
SYD
2 stops37h 51m
United Airlines
Deal found 17/7$1,445
Mon 20/709:30
SYD
-
ANC
2 stops31h 16m
United Airlines
Wed 5/814:05
ANC
-
SYD
1 stop22h 50m
United Airlines
Deal found 19/7$1,448
Wed 12/810:20
SYD
-
ANC
1 stop21h 53m
Lufthansa
Wed 19/814:14
ANC
-
SYD
1 stop22h 41m
Lufthansa
Deal found 15/7$1,459
Tue 4/809:30
SYD
-
ANC
2 stops31h 16m
United Airlines
Sat 15/820:00
ANC
-
SYD
2 stops41h 00m
United Airlines
Deal found 19/7$1,462
Wed 12/817:50
SYD
-
ANC
2 stops24h 03m
American Airlines
Wed 19/807:00
ANC
-
SYD
2 stops30h 30m
American Airlines
Deal found 17/7$1,465
Thu 13/809:10
SYD
-
ANC
2 stops32h 43m
American Airlines
Sun 16/800:57
ANC
-
SYD
2 stops36h 08m
American Airlines
Deal found 17/7$1,498

Find flight deals from Sydney to Alaska

Keep the following information in mind while searching for Sydney to Alaska flight deals. Data was last updated 20 July 2026.

Round-trip from

$1,412

One-way from

$875

Popular in

December

Cheapest in

September

Average price

$1,585
4/8-30/8
  • 4/8-30/8
  • 2 total stops
  • 59h 13m total
  • Sydney to Alaska
Search Deals
American Airlines
  • American Airlines
  • 14/8
  • 2 total stops
  • 32h 43m total
  • Sydney to Alaska
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($355 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($141 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 20 July 2026.
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

Cheapest return flight
Fastest return journey

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 12/8

10:20-14:13

1 stop21h 53m

Anchorage

Wed 19/8

14:14-06:55

1 stop22h 41m

$1,459

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 12/8

12:00-22:32

1 stop28h 32m

Anchorage

Wed 19/8

07:00-07:05

2 stops30h 05m

$1,475

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 4/8

09:15-23:55

2 stops32h 40m

Anchorage

Sun 30/8

06:15-06:50

2 stops30h 35m

$1,505

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 4/8

09:30-22:46

2 stops31h 16m

Anchorage

Sat 15/8

14:14-06:55

1 stop22h 41m

$1,515

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 22/8

10:20-14:13

1 stop21h 53m

Anchorage

Sat 5/9

20:19-07:00

2 stops40h 41m

$1,518

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 13/8

10:20-14:13

1 stop21h 53m

Anchorage

Mon 17/8

14:14-06:55

1 stop22h 41m

$1,525

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 5/9

09:15-23:58

2 stops32h 43m

Anchorage

Sat 12/9

06:12-06:50

2 stops30h 38m

$1,628
Cheapest one-way

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 14/8

09:10-23:53

2 stops32h 43m

$875
Fastest single journey

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 15/8

12:00-19:10

1 stop25h 10m

$904

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 14/8

12:00-22:32

1 stop28h 32m

$919

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 month to book a flight from Sydney to Alaska?

Currently, September is the cheapest month in which you can book a flight from Sydney to Alaska (average of $1,186). Flying from Sydney to Alaska in December is currently the most expensive (average of $2,752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated 20 July 2026.
Read reviews from past customers who have flown with United Airlines and Air Canada from Sydney to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,015 reviews
Check prices

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,015 reviews
United Airlines
7.4
Good
10,015 reviews
Check prices

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Air Canada
7.1
Good
11,361 reviews
United Airlines
7.4
Good
10,015 reviews
Check prices

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,June 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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?

    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 $1,459, Lufthansa can have you in Alaska from Sydney in 21h 53m. 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.

  • What is the cheapest month to book a flight from Sydney to Alaska?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Alaska (average of $1,186). Flying from Sydney to Alaska in December is currently the most expensive (average of $2,752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 2 airlines flying from Sydney to Alaska

Discover the top 2 airlines that operate flights from Sydney to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,156Average$1,568FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,225Average$1,667FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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?

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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