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Cheap flights from Alaska to Sydney from $746

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Alaska to Sydney

Keep the following information in mind while searching for Alaska to Sydney flight deals. Data was last updated 13 June 2025.

Round-trip from

$1,529

One-way from

$746

Popular in

September

Cheapest in

August

Average price

$1,706
Air Canada
  • Air Canada
  • 20/8-2/9
  • 2 total stops
  • 45h 16m total
  • Alaska to Sydney
Search Deals
9/8
  • 9/8
  • 1 total stop
  • 24h 45m total
  • Alaska to Sydney
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($90 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Alaska to Sydney

Cheapest flights from Alaska to Sydney
Explore the most affordable flight options available from Alaska to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 20/816:40ANC - SYD
1 stop20h 40mAir Canada
Tue 2/909:20SYD - ANC
1 stop24h 36mAir Canada
Deal found 12/6$1,529
Sat 26/716:40ANC - SYD
2 stops24h 00mMultiple Airlines
Sat 2/821:35SYD - ANC
2 stops36h 12mMultiple Airlines
Deal found 11/6$1,627
Mon 30/601:30ANC - SYD
2 stops35h 05mDelta
Tue 22/709:25SYD - ANC
2 stops31h 35mDelta
Deal found 11/6$1,818
Tue 1/706:09ANC - SYD
1 stop30h 46mAmerican Airlines
Tue 22/710:25SYD - ANC
1 stop30h 33mAmerican Airlines
Deal found 12/6$1,842
Tue 19/801:15ANC - SYD
2 stops24h 30mAlaska Airlines
Tue 2/921:40SYD - ANC
2 stops32h 39mAlaska Airlines
Deal found 12/6$2,091
Thu 25/1223:55ANC - SYD
2 stops37h 20mUnited Airlines
Sun 11/112:10SYD - ANC
2 stops54h 24mUnited Airlines
Deal found 12/6$2,556
Mon 30/600:34ANC - SYD
3 stops44h 36mAir Tahiti Nui
Tue 22/707:10SYD - ANC
3 stops34h 58mAir Tahiti Nui
Deal found 11/6$4,510
Wed 20/823:44ANC - SYD
3 stops47h 01mSingapore Airlines
Tue 2/915:00SYD - ANC
3 stops51h 34mSingapore Airlines
Deal found 12/6$32,586

Cheapflights Fare Finder

Customise your flight search to find flights from Alaska to Sydney 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 13 June 2025.
Use the filters below to find and compare flights from Alaska to Sydney that are best for you.

Fly from

Alaska

Fly to

Sydney

Route

Depart

Return

Price

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 20/8

16:40-07:20

1 stop20h 40m

Sydney Kingsford Smith

Tue 2/9

09:20-15:56

1 stop24h 36m

$1,529

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 26/7

16:40-10:40

2 stops24h 00m

Sydney Kingsford Smith

Sat 2/8

21:35-15:47

2 stops36h 12m

$1,627

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 30/6

01:30-06:35

2 stops35h 05m

Sydney Kingsford Smith

Tue 22/7

09:25-23:00

2 stops31h 35m

$1,818

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 1/7

06:09-06:55

1 stop30h 46m

Sydney Kingsford Smith

Tue 22/7

10:25-22:58

1 stop30h 33m

$1,842

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 19/8

01:15-19:45

2 stops24h 30m

Sydney Kingsford Smith

Tue 2/9

21:40-12:19

2 stops32h 39m

$2,091

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 30/6

00:34-15:10

3 stops44h 36m

Sydney Kingsford Smith

Tue 22/7

07:10-00:08

3 stops34h 58m

$4,510

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Wed 20/8

23:44-16:45

3 stops47h 01m

Sydney Kingsford Smith

Tue 2/9

15:00-00:34

3 stops51h 34m

$32,586

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 9/8

19:55-14:40

1 stop24h 45m

$746

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 9/8

16:40-22:20

2 stops35h 40m

$838

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 8/8

00:55-06:35

2 stops35h 40m

$906

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Best time to book a flight from Alaska to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Alaska 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 Alaska to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Alaska to Sydney (average of $129). Flying from Alaska to Sydney in October is currently the most expensive (average of $171). 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 13 June 2025.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very Good
1,304 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Alaska Airlines
8.0
Very Good
10,000 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very Good
7,950 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
American Airlines
7.2
Good
10,000 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Entertainment

7.3

Boarding

8.7

Comfort

8.1

Food

7.8

Overall

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Alaska to Sydney. 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 into for flights to Sydney from Alaska?

    For a flight from Alaska to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

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

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

  • How can I find direct flights from Alaska to Sydney?

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

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

    Yes. Cheapflights offers flight deals from Alaska to Sydney 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 Alaska to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Alaska to Sydney (average of $129). Flying from Alaska to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Alaska?

Book flights to Alaska if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Cronulla
Terrigal
Lithgow
Bondi Beach
Leura
Swansea

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.

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Deals for Alaska to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Alaska to Sydney.

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

Need flexible booking options for your flight to Sydney from Alaska? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Alaska to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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