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Cheap flights from Alaska to Sydney from $1,818

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
29 Apr — 6 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 24 April 2025.

Round-trip from

$1,818

Popular in

March

Cheapest in

August

Average price

$2,370
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 ($92 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 2025.

Tue 1/716:40ANC - SYD
2 stops24h 45mMultiple Airlines
Tue 22/709:20SYD - ANC
1 stop24h 22mMultiple Airlines
Deal found 23/4$1,818
Tue 20/516:40ANC - SYD
1 stop20h 40mAir Canada
Tue 27/509:20SYD - ANC
1 stop24h 17mAir Canada
Deal found 23/4$1,929
Mon 30/600:36ANC - SYD
2 stops35h 59mDelta
Tue 22/709:25SYD - ANC
2 stops29h 06mDelta
Deal found 23/4$1,987
Tue 1/716:08ANC - SYD
1 stop20h 47mUnited Airlines
Tue 22/710:20SYD - ANC
1 stop30h 32mUnited Airlines
Deal found 23/4$1,996
Fri 1/800:54ANC - SYD
2 stops24h 51mAlaska Airlines
Sat 16/821:40SYD - ANC
1 stop27h 00mAlaska Airlines
Deal found 23/4$2,129
Thu 29/512:40ANC - SYD
1 stop23h 25mQantas Airways
Sun 8/621:30SYD - ANC
1 stop20h 14mQantas Airways
Deal found 24/4$2,270
Mon 19/500:18ANC - SYD
3 stops47h 32mAir Tahiti Nui
Tue 27/507:10SYD - ANC
2 stops35h 10mAir Tahiti Nui
Deal found 23/4$3,497
Fri 1/800:54ANC - SYD
3 stops45h 51mSingapore Airlines
Sat 16/818:05SYD - ANC
3 stops48h 03mSingapore Airlines
Deal found 23/4$4,589
Thu 8/511:00ANC - SYD
2 stops26h 05mAmerican Airlines
Mon 26/509:10SYD - ANC
2 stops27h 17mAmerican Airlines
Deal found 23/4$42,209

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 24 April 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

$1,818

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 20/5

16:40-07:20

1 stop20h 40m

Sydney Kingsford Smith

Tue 27/5

09:20-15:37

1 stop24h 17m

$1,929

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 30/6

00:36-06:35

2 stops35h 59m

Sydney Kingsford Smith

Tue 22/7

09:25-20:31

2 stops29h 06m

$1,987

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

$1,996

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 1/8

00:54-19:45

2 stops24h 51m

Sydney Kingsford Smith

Sat 16/8

21:40-06:40

1 stop27h 00m

$2,129

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 29/5

12:40-06:05

1 stop23h 25m

Sydney Kingsford Smith

Sun 8/6

21:30-23:44

1 stop20h 14m

$2,270

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 19/5

00:18-17:50

3 stops47h 32m

Sydney Kingsford Smith

Tue 27/5

07:10-00:20

2 stops35h 10m

$3,497

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 1/8

00:54-16:45

3 stops45h 51m

Sydney Kingsford Smith

Sat 16/8

18:05-00:08

3 stops48h 03m

$4,589

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 8/5

11:00-07:05

2 stops26h 05m

Sydney Kingsford Smith

Mon 26/5

09:10-18:27

2 stops27h 17m

$42,209

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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 24 April 2025.
Read through reviews of airlines operating flights from Alaska to Sydney, such as Air Tahiti Nui, Singapore Airlines and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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
1,290 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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
9,918 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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
7,920 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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.
Qantas Airways
7.5
Good
826 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Overall

8.8

Food

7.8

Boarding

8.7

Entertainment

7.3

Comfort

8.1

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

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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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