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Cheap flights from Sydney to Alaska from $984

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
21 Mar — 28 Mar1
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 19 February 2026.

Sat 28/214:15
SYD
-
ANC
2 stops28h 31m
Delta
Sun 8/306:15
ANC
-
SYD
2 stops30h 10m
Delta
Deal found 19/2$1,356
Fri 27/210:40
SYD
-
ANC
2 stops30h 04m
Delta
Fri 6/301:20
ANC
-
SYD
2 stops35h 10m
Delta
Deal found 18/2$1,406
Thu 19/310:25
SYD
-
ANC
2 stops31h 25m
United Airlines
Mon 23/323:52
ANC
-
SYD
2 stops37h 13m
United Airlines
Deal found 18/2$1,525
Thu 19/313:05
SYD
-
ANC
1 stop25h 01m
American Airlines
Mon 23/306:00
ANC
-
SYD
2 stops32h 00m
American Airlines
Deal found 18/2$1,538
Fri 26/610:20
SYD
-
ANC
1 stop27h 43m
United Airlines
Mon 6/723:13
ANC
-
SYD
2 stops37h 47m
United Airlines
Deal found 19/2$1,828
Thu 26/211:50
SYD
-
ANC
2 stops31h 18m
United Airlines
Fri 6/323:52
ANC
-
SYD
2 stops37h 23m
United Airlines
Deal found 17/2$1,856

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 19 February 2026.

Round-trip from

$1,525

One-way from

$984

Popular in

December

Cheapest in

September

Average price

$1,569
United Airlines
  • United Airlines
  • 19/3-23/3
  • 4 total stops
  • 68h 38m total
  • Sydney to Alaska
Search Deals
Qantas Airways
  • Qantas Airways
  • 29/4
  • 1 total stop
  • 24h 45m total
  • Sydney to Alaska
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 19 February 2026.
Use the filters below to find and compare flights from Sydney to Alaska that are best for you.

Fly from

Sydney

Fly to

Alaska

Route

Depart

Return

Price

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 19/3

10:25-22:50

2 stops31h 25m

Anchorage

Mon 23/3

23:52-08:05

2 stops37h 13m

$1,525

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 19/3

13:05-19:06

1 stop25h 01m

Anchorage

Mon 23/3

06:00-09:00

2 stops32h 00m

$1,538

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 26/6

10:20-20:03

1 stop27h 43m

Anchorage

Mon 6/7

23:13-07:00

2 stops37h 47m

$1,828

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 12/3

10:25-22:50

2 stops31h 25m

Anchorage

Mon 16/3

23:52-07:00

2 stops36h 08m

$1,909

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 26/6

09:15-23:56

1 stop32h 41m

Anchorage

Sun 5/7

00:55-06:50

1 stop35h 55m

$1,981

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 29/4

17:50-00:35

1 stop24h 45m

$984

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 23/4

09:15-00:25

2 stops33h 10m

$996

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 4/6

10:20-22:46

1 stop30h 26m

$996

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 27/4

09:15-00:25

2 stops33h 10m

$996

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Wed 29/4

09:15-00:25

2 stops33h 10m

$996

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 16 results
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, December is the cheapest month in which you can book a flight from Sydney to Alaska (average of $932). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,730). 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 19 February 2026.
Read reviews from past customers who have flown with Alaska Airlines, United Airlines, andAir Canada 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
11,904 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very Good
11,904 reviews
Alaska Airlines
8.0
Very Good
11,904 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,322 reviews
Alaska Airlines
8.0
Very Good
11,904 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Air Canada
7.1
Good
10,732 reviews
Alaska Airlines
8.0
Very Good
11,904 reviews
Check prices

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 $1,538, United Airlines can have you in Alaska from Sydney in 25h 01m. 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, December is the cheapest month in which you can book a flight from Sydney to Alaska (average of $932). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,730). 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 3 airlines flying from Sydney to Alaska

Discover the top 3 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$933Average$1,545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$1,369Average$1,619FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Air CanadaCheapest$1,537Average$1,816FlexibilityNo 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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