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Cheap flights from Alaska to Sydney from $1,815

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
6 May — 13 May1
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 1 May 2025.

Round-trip from

$1,815

Popular in

March

Cheapest in

August

Average price

$2,777
Air Canada
  • Air Canada
  • 1/7-22/7
  • 3 total stops
  • 49h 07m total
  • Alaska to Sydney
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($194 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($93 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 2025.

Tue 1/716:40ANC - SYD
2 stops24h 45mMultiple Airlines
Tue 22/709:20SYD - ANC
1 stop24h 22mMultiple Airlines
Deal found 30/4$1,815
Mon 30/601:30ANC - SYD
2 stops35h 05mDelta
Tue 22/709:25SYD - ANC
2 stops31h 59mDelta
Deal found 30/4$1,860
Mon 29/1223:55ANC - SYD
2 stops34h 25mUnited Airlines
Tue 13/112:10SYD - ANC
2 stops30h 24mUnited Airlines
Deal found 30/4$1,971
Thu 5/601:30ANC - SYD
2 stops24h 15mAlaska Airlines
Fri 13/621:40SYD - ANC
1 stop27h 00mAlaska Airlines
Deal found 29/4$2,127
Fri 6/616:40ANC - SYD
1 stop20h 40mAir Canada
Fri 13/609:20SYD - ANC
1 stop24h 17mAir Canada
Deal found 29/4$2,138
Fri 6/615:30ANC - SYD
3 stops34h 15mHawaiian Airlines
Fri 13/621:40SYD - ANC
2 stops29h 55mHawaiian Airlines
Deal found 29/4$2,666
Sun 28/1223:55ANC - SYD
1 stop35h 30mQantas Airways
Wed 14/120:20SYD - ANC
1 stop29h 26mQantas Airways
Deal found 30/4$3,987
Mon 29/1223:55ANC - SYD
3 stops48h 45mAir Tahiti Nui
Tue 13/108:55SYD - ANC
3 stops48h 50mAir Tahiti Nui
Deal found 30/4$4,009

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 1 May 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

Tue 1/7

16:40-11:25

2 stops24h 45m

Sydney Kingsford Smith

Tue 22/7

09:20-15:42

1 stop24h 22m

$1,815

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 30/6

01:30-06:35

2 stops35h 05m

Sydney Kingsford Smith

Tue 22/7

09:25-23:24

2 stops31h 59m

$1,860

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 1/7

16:08-06:55

1 stop20h 47m

Sydney Kingsford Smith

Tue 22/7

10:20-22:52

1 stop30h 32m

$1,994

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 5/6

01:30-19:45

2 stops24h 15m

Sydney Kingsford Smith

Fri 13/6

21:40-06:40

1 stop27h 00m

$2,127

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 6/6

16:40-07:20

1 stop20h 40m

Sydney Kingsford Smith

Fri 13/6

09:20-15:37

1 stop24h 17m

$2,138

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 6/6

15:30-19:45

3 stops34h 15m

Sydney Kingsford Smith

Fri 13/6

21:40-09:35

2 stops29h 55m

$2,666

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

$4,119

Flights are sorted by cheapest return flights first.

Deals found on 30/4

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 1 May 2025.
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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
63 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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
9,972 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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
7,934 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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.
Hawaiian Airlines
7.9
Good
2,408 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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.
United Airlines
7.4
Good
8,696 reviews
Air Tahiti Nui
8.7
Very Good
63 reviews
Check prices

Comfort

8.1

Overall

8.7

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.3

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
Terrigal
Cronulla
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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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?

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