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Cheap flights from Sydney to Alaska from $915

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
23 May — 30 May1
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 23 April 2026.

Sat 6/609:20
SYD
-
ANC
1 stop22h 16m
Air Canada
Sat 13/614:40
ANC
-
SYD
1 stop22h 40m
Air Canada
Deal found 21/4$1,481
Sat 2/509:15
SYD
-
ANC
2 stops30h 59m
Delta
Sun 10/506:00
ANC
-
SYD
2 stops30h 50m
Delta
Deal found 23/4$1,636
Thu 30/417:50
SYD
-
ANC
1 stop24h 45m
Multiple Airlines
Fri 8/523:45
ANC
-
SYD
2 stops46h 35m
Multiple Airlines
Deal found 21/4$1,753
Sat 2/506:00
SYD
-
ANC
2 stops36h 35m
Multiple Airlines
Sun 10/523:45
ANC
-
SYD
1 stop37h 20m
Multiple Airlines
Deal found 23/4$1,819
Tue 28/422:00
SYD
-
ANC
2 stops44h 35m
Multiple Airlines
Wed 6/523:45
ANC
-
SYD
2 stops44h 00m
Multiple Airlines
Deal found 19/4$1,829
Fri 1/522:00
SYD
-
ANC
2 stops44h 35m
Qantas Airways
Sat 9/523:45
ANC
-
SYD
1 stop37h 20m
Qantas Airways
Deal found 22/4$1,944
Sat 2/517:50
SYD
-
ANC
1 stop24h 45m
Qantas Airways
Sun 10/523:45
ANC
-
SYD
1 stop37h 45m
Qantas Airways
Deal found 23/4$1,953
Wed 29/417:50
SYD
-
ANC
1 stop24h 45m
Qantas Airways
Thu 7/523:45
ANC
-
SYD
1 stop37h 45m
Qantas Airways
Deal found 20/4$1,963

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 23 April 2026.

Round-trip from

$1,481

One-way from

$915

Popular in

December

Cheapest in

September

Average price

$1,836
Air Canada
  • Air Canada
  • 6/6-13/6
  • 2 total stops
  • 44h 56m total
  • Sydney to Alaska
Search Deals
8/6
  • 8/6
  • 2 total stops
  • 25h 36m total
  • Sydney to Alaska
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($103 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sat 6/6

13:00-13:36

2 stops42h 36m

Anchorage

Sat 13/6

14:40-22:20

2 stops37h 40m

$1,539

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 2/6

09:15-22:13

2 stops30h 58m

Anchorage

Mon 8/6

01:35-06:50

2 stops35h 15m

$1,983

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 2/6

12:00-19:08

1 stop25h 08m

Anchorage

Tue 9/6

07:00-07:05

2 stops30h 05m

$2,035
Fastest return journey

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 2/6

17:50-00:35

1 stop24h 45m

Anchorage

Tue 9/6

13:15-07:30

1 stop24h 15m

$2,092

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 26/6

20:45-05:20

1 stop26h 35m

Anchorage

Mon 6/7

23:33-18:50

2 stops49h 17m

$2,572

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 26/6

09:15-01:55

2 stops34h 40m

Anchorage

Mon 6/7

06:00-06:50

2 stops30h 50m

$2,645
Cheapest one-way
Fastest single journey

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/6

12:00-19:08

1 stop25h 08m

$1,033

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 8/6

09:15-01:55

2 stops34h 40m

$1,227

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 18/5

09:15-22:15

2 stops31h 00m

$1,227

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 9/6

09:15-22:25

2 stops31h 10m

$1,229

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 13 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, December is the cheapest month in which you can book a flight from Sydney to Alaska (average of $921). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,676). 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 23 April 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
7.9
Good
12,274 reviews
Check prices

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,274 reviews
Alaska Airlines
7.9
Good
12,274 reviews
Check prices

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,638 reviews
Alaska Airlines
7.9
Good
12,274 reviews
Check prices

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Air Canada
7.1
Good
10,957 reviews
Alaska Airlines
7.9
Good
12,274 reviews
Check prices

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 $2,035, Air Canada can have you in Alaska from Sydney in 25h 08m. 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 $921). Flying from Sydney to Alaska in April is currently the most expensive (average of $1,676). 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$921Average$1,275FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,197Average$1,629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,352Average$1,599FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines 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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