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Cheap flights from Sydney to Alaska from $836

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ANC
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 27 November 2025.

Thu 4/1217:45SYD - ANC
2 stops23h 59mMultiple Airlines
Fri 12/1209:05ANC - SYD
2 stops25h 05mMultiple Airlines
Deal found 25/11$1,522
Fri 5/1217:45SYD - ANC
1 stop26h 45mMultiple Airlines
Sat 13/1216:20ANC - SYD
2 stops43h 05mMultiple Airlines
Deal found 26/11$1,562
Wed 3/1213:55SYD - ANC
3 stops29h 49mMultiple Airlines
Thu 11/1207:05ANC - SYD
3 stops31h 25mMultiple Airlines
Deal found 24/11$2,285
Thu 4/1221:40SYD - ANC
1 stop22h 39mHawaiian Airlines
Fri 12/1215:34ANC - SYD
1 stop32h 11mHawaiian Airlines
Deal found 25/11$2,371
Wed 3/1210:40SYD - ANC
2 stops35h 14mDelta
Thu 11/1205:55ANC - SYD
2 stops30h 35mDelta
Deal found 24/11$2,432
Fri 5/1211:20SYD - ANC
3 stops31h 36mUnited Airlines
Sat 13/1223:59ANC - SYD
2 stops37h 06mUnited Airlines
Deal found 26/11$2,434
Wed 3/1211:20SYD - ANC
3 stops31h 36mUnited Airlines
Thu 11/1223:59ANC - SYD
2 stops59h 01mUnited Airlines
Deal found 24/11$2,451

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 27 November 2025.

Round-trip from

$1,404

One-way from

$836

Popular in

December

Cheapest in

August

Average price

$2,046
United Airlines
  • United Airlines
  • 17/2-21/2
  • 4 total stops
  • 62h 31m total
  • Sydney to Alaska
Search Deals
2/2
  • 2/2
  • 3 total stops
  • 27h 51m total
  • Sydney to Alaska
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($284 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 27 November 2025.
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

Tue 17/2

11:50-19:46

2 stops27h 56m

Anchorage

Sat 21/2

23:45-06:20

2 stops34h 35m

$1,404

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 19/2

21:40-00:15

1 stop22h 35m

Anchorage

Sun 22/2

14:40-19:45

2 stops33h 05m

$2,056

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Thu 19/2

10:40-20:44

2 stops30h 04m

Anchorage

Sat 21/2

01:20-06:50

2 stops33h 30m

$2,228

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 17/2

10:40-22:41

2 stops32h 01m

Anchorage

Fri 20/2

01:20-08:30

2 stops35h 10m

$2,332

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 9/1

21:40-23:18

1 stop21h 38m

Anchorage

Fri 16/1

16:42-19:45

1 stop31h 03m

$2,538

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Sun 21/12

21:40-00:44

2 stops23h 04m

Anchorage

Tue 23/12

00:32-19:45

1 stop23h 13m

$2,815

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Fri 9/1

12:10-19:57

2 stops27h 47m

Anchorage

Fri 16/1

23:45-07:00

2 stops59h 15m

$2,861

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 2/2

14:00-21:51

3 stops27h 51m

$836

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Tue 3/2

14:00-20:58

3 stops26h 58m

$932

SydneyAnchorage

SYD - ANC

SYDANC

Sydney Kingsford Smith

Mon 2/2

10:40-20:44

2 stops30h 04m

$1,159

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 11 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 $1,012). Flying from Sydney to Alaska in April is currently the most expensive (average of $2,202). 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.

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 27 November 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 37% on flights from Sydney to Alaska by exploring options for tickets in the morning.

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 27 November 2025.
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
11,363 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very Good
11,363 reviews
Alaska Airlines
8.0
Very Good
11,363 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Hawaiian Airlines
7.8
Good
2,815 reviews
Alaska Airlines
8.0
Very Good
11,363 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,050 reviews
Alaska Airlines
8.0
Very Good
11,363 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Air Canada
7.1
Good
10,481 reviews
Alaska Airlines
8.0
Very Good
11,363 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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 $2,056, United Airlines can have you in Alaska from Sydney in 22h 35m. 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 $1,012). Flying from Sydney to Alaska in April is currently the most expensive (average of $2,202). 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

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Alternative routes for Sydney to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Sydney to Alaska

Discover the top 4 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,012Average$1,770FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$1,485Average$1,662FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapest$1,486Average$2,479FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
Air CanadaCheapest$1,639Average$1,958FlexibilityNo 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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