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Cheap flights from Alaska to Sydney from $1,641

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
4 Apr — 11 Apr1
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 30 March 2025.

Round-trip from

$1,641

Popular in

May

Cheapest in

March

Average price

$1,692
28/5-5/6
  • 28/5-5/6
  • 3 total stops
  • 62h 01m total
  • Alaska to Sydney
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($267 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($84 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 30 March 2025.

Wed 28/517:59ANC - SYD
1 stop26h 41mMultiple Airlines
Thu 5/616:20SYD - ANC
2 stops35h 20mMultiple Airlines
Deal found 30/3$1,641
Thu 29/516:40ANC - SYD
1 stop20h 40mAir Canada
Wed 4/609:20SYD - ANC
1 stop24h 17mAir Canada
Deal found 30/3$1,771
Tue 27/516:00ANC - SYD
1 stop20h 55mUnited Airlines
Wed 4/609:30SYD - ANC
2 stops31h 22mUnited Airlines
Deal found 30/3$2,002
Sun 25/500:25ANC - SYD
2 stops36h 10mDelta
Tue 3/609:25SYD - ANC
2 stops34h 07mDelta
Deal found 30/3$2,016
Sun 25/501:30ANC - SYD
2 stops24h 15mAlaska Airlines
Thu 5/621:40SYD - ANC
2 stops30h 00mAlaska Airlines
Deal found 30/3$2,180
Tue 13/511:00ANC - SYD
3 stops38h 45mHawaiian Airlines
Tue 20/521:40SYD - ANC
2 stops31h 04mHawaiian Airlines
Deal found 29/3$2,544
Mon 29/1223:55ANC - SYD
3 stops45h 45mAir Tahiti Nui
Thu 15/107:05SYD - ANC
3 stops37h 35mAir Tahiti Nui
Deal found 30/3$4,032
Tue 13/517:55ANC - SYD
1 stop30h 35mQantas Airways
Tue 20/521:30SYD - ANC
1 stop20h 14mQantas Airways
Deal found 29/3$4,126
Sat 31/517:59ANC - SYD
2 stops23h 46mFiji Airways
Tue 3/613:15SYD - ANC
3 stops36h 00mFiji Airways
Deal found 30/3$4,189
Tue 27/506:05ANC - SYD
2 stops30h 15mKorean Air
Mon 2/607:55SYD - ANC
2 stops33h 30mKorean Air
Deal found 30/3$4,989
Fri 18/400:39ANC - SYD
2 stops49h 31mCathay Pacific
Sat 3/507:40SYD - ANC
2 stops34h 43mCathay Pacific
Deal found 30/3$16,980

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 30 March 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 28/5

17:59-14:40

1 stop26h 41m

Sydney Kingsford Smith

Thu 5/6

16:20-09:40

2 stops35h 20m

$1,641

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 29/5

16:40-07:20

1 stop20h 40m

Sydney Kingsford Smith

Wed 4/6

09:20-15:37

1 stop24h 17m

$1,771

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 27/5

16:00-06:55

1 stop20h 55m

Sydney Kingsford Smith

Wed 4/6

09:30-22:52

2 stops31h 22m

$2,002

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 25/5

00:25-06:35

2 stops36h 10m

Sydney Kingsford Smith

Tue 3/6

09:25-01:32

2 stops34h 07m

$2,016

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 25/5

01:30-19:45

2 stops24h 15m

Sydney Kingsford Smith

Thu 5/6

21:40-09:40

2 stops30h 00m

$2,180

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 13/5

11:00-19:45

3 stops38h 45m

Sydney Kingsford Smith

Tue 20/5

21:40-10:44

2 stops31h 04m

$2,544

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 13/5

17:55-18:30

1 stop30h 35m

Sydney Kingsford Smith

Tue 20/5

21:30-23:44

1 stop20h 14m

$4,126

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 31/5

17:59-11:45

2 stops23h 46m

Sydney Kingsford Smith

Tue 3/6

13:15-07:15

3 stops36h 00m

$4,189

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 26/5

00:18-17:50

3 stops47h 32m

Sydney Kingsford Smith

Thu 5/6

07:10-00:20

3 stops35h 10m

$4,286

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 27/5

06:05-06:20

2 stops30h 15m

Sydney Kingsford Smith

Mon 2/6

07:55-23:25

2 stops33h 30m

$4,989

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 11 results
1
2

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 30 March 2025.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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.
Korean Air
8.4
Very Good
1,052 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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
9,811 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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.
Fiji Airways
8.0
Very Good
180 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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
7,897 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Entertainment

7.2

Boarding

8.7

Crew

9.1

Food

7.8

Overall

8.7

Comfort

8.0

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
Cronulla
Randwick
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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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 Alaska to Sydney?

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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