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. Find deals

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). Find deals

What is the cheapest month to fly from Alaska to Sydney?

Flights from Alaska to Sydney lean towards being more expensive in September. Prices are generally better when you fly from Alaska to Sydney in August, with the cheapest ticket starting at $1,128.

What is the cheapest time of day to fly from AK to SYD?

When flying from Alaska to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,370+ Flights from Alaska to Sydney

Q: How much does it cost for a return flight from Alaska to Sydney?

Airfare is below average for this route at the moment. Alaska to Sydney flights typically cost between $1,672 and $1,919 in September. The cheapest return flight price found within the last 3 days was $1,370 on Air Canada (14 Sept-21 Sept). Find deals

Cheap flight deals from Alaska to Sydney

Round-trip from	$1,370
Popular in	September
Cheapest in	August
Average price	$1,678

Air Canada
14/9-21/9
2 total stops
45h 11m total
Alaska to Sydney

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($89 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 2 August 2025.

Sun 14/916:45ANC - SYD

1 stop20h 35mAir Canada

Sun 21/909:20SYD - ANC

1 stop24h 36mAir Canada

Deal found 31/7$1,370

Sat 13/916:45ANC - SYD

2 stops24h 55mMultiple Airlines

Sat 20/921:35SYD - ANC

2 stops36h 21mMultiple Airlines

Deal found 1/8$1,435

Mon 15/914:11ANC - SYD

1 stop22h 44mUnited Airlines

Mon 22/910:20SYD - ANC

1 stop30h 31mUnited Airlines

Deal found 1/8$1,483

Thu 11/912:50ANC - SYD

1 stop23h 15mQantas Airways

Thu 18/917:45SYD - ANC

1 stop24h 49mQantas Airways

Deal found 31/7$1,571

Fri 12/900:55ANC - SYD

2 stops35h 40mDelta

Sat 20/909:25SYD - ANC

2 stops28h 49mDelta

Deal found 1/8$1,616

Fri 22/806:10ANC - SYD

1 stop30h 45mAmerican Airlines

Fri 29/812:10SYD - ANC

1 stop28h 55mAmerican Airlines

Deal found 1/8$1,860

Fri 12/900:34ANC - SYD

2 stops25h 11mAlaska Airlines

Sat 20/921:40SYD - ANC

1 stop27h 30mAlaska Airlines

Deal found 1/8$2,038

Sun 10/816:00ANC - SYD

3 stops33h 45mHawaiian Airlines

Sat 16/821:40SYD - ANC

2 stops32h 46mHawaiian Airlines

Deal found 31/7$2,821

Best flights from Alaska to Sydney
Discover carefully curated flight deals from Alaska to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 August 2025.

Sun 14/916:45ANC - SYD

1 stop20h 35mAir Canada

Sun 21/909:20SYD - ANC

1 stop24h 36mAir Canada

Deal found 31/7$1,370

Sat 13/916:45ANC - SYD

2 stops24h 55mMultiple Airlines

Sat 20/921:35SYD - ANC

2 stops36h 21mMultiple Airlines

Deal found 1/8$1,435

Mon 15/914:11ANC - SYD

1 stop22h 44mUnited Airlines

Mon 22/910:20SYD - ANC

1 stop30h 31mUnited Airlines

Deal found 1/8$1,483

Thu 11/912:50ANC - SYD

1 stop23h 15mQantas Airways

Thu 18/917:45SYD - ANC

1 stop24h 49mQantas Airways

Deal found 31/7$1,571

Fri 12/900:55ANC - SYD

2 stops35h 40mDelta

Sat 20/909:25SYD - ANC

2 stops28h 49mDelta

Deal found 1/8$1,616

Fri 22/806:10ANC - SYD

1 stop30h 45mAmerican Airlines

Fri 29/812:10SYD - ANC

1 stop28h 55mAmerican Airlines

Deal found 1/8$1,860

Fri 12/900:34ANC - SYD

2 stops25h 11mAlaska Airlines

Sat 20/921:40SYD - ANC

1 stop27h 30mAlaska Airlines

Deal found 1/8$2,038

Last-minute flights from Alaska to Sydney
Discover last-minute flight deals from Alaska to Sydney. Data last updated 2 August 2025 and is based on user searches.

Sat 9/800:39ANC - SYD

2 stops35h 56mDelta

Sat 16/809:25SYD - ANC

2 stops34h 07mDelta

Deal found 31/7$2,413

Sun 10/816:40ANC - SYD

2 stops35h 40mMultiple Airlines

Sat 16/821:35SYD - ANC

2 stops36h 12mMultiple Airlines

Deal found 31/7$1,460

Sun 10/818:55ANC - SYD

1 stop30h 50mAlaska Airlines

Sat 16/821:40SYD - ANC

1 stop27h 00mAlaska Airlines

Deal found 30/7$2,133

Sun 10/816:00ANC - SYD

3 stops33h 45mHawaiian Airlines

Sat 16/821:40SYD - ANC

2 stops32h 46mHawaiian Airlines

Deal found 31/7$2,821

Sat 16/816:08ANC - SYD

1 stop20h 47mUnited Airlines

Wed 20/810:20SYD - ANC

2 stops30h 21mUnited Airlines

Deal found 1/8$2,058

Thu 21/800:55ANC - SYD

2 stops35h 40mDelta

Fri 29/809:25SYD - ANC

2 stops32h 02mDelta

Deal found 1/8$1,835

Thu 21/801:15ANC - SYD

2 stops24h 30mAlaska Airlines

Fri 29/821:40SYD - ANC

1 stop27h 30mAlaska Airlines

Deal found 1/8$2,113

Thu 21/802:45ANC - SYD

2 stops37h 40mSingapore Airlines

Fri 29/818:05SYD - ANC

3 stops48h 29mSingapore Airlines

Deal found 1/8$5,410

Fri 22/816:40ANC - SYD

2 stops33h 00mAir Canada

Fri 29/806:30SYD - ANC

2 stops27h 17mAir Canada

Deal found 1/8$1,500

Fri 22/806:10ANC - SYD

1 stop30h 45mAmerican Airlines

Fri 29/812:10SYD - ANC

1 stop28h 55mAmerican Airlines

Deal found 1/8$1,860

One-way flights from Alaska to Sydney
Search for one-way flight options from Alaska to Sydney. Find affordable one-way fares based on user searches. Data last updated 2 August 2025.

Fri 19/910:35ANC - SYD

2 stops51h 25mPhilippine Airlines

Deal found 2/8$6,556

Fri 19/919:54ANC - SYD

1 stop29h 51mAlaska Airlines

Deal found 1/8$7,034

Fri 19/911:15ANC - SYD

3 stops29h 20mMultiple Airlines

Deal found 2/8$11,135

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 14/9

16:45-07:20

1 stop20h 35m

Sydney Kingsford Smith

Sun 21/9

09:20-15:56

1 stop24h 36m

$1,370

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sat 13/9

16:45-11:40

2 stops24h 55m

Sydney Kingsford Smith

Sat 20/9

21:35-15:56

2 stops36h 21m

$1,435

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 15/9

14:11-06:55

1 stop22h 44m

Sydney Kingsford Smith

Mon 22/9

10:20-22:51

1 stop30h 31m

$1,483

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 11/9

12:50-06:05

1 stop23h 15m

Sydney Kingsford Smith

Thu 18/9

17:45-00:34

1 stop24h 49m

$1,571

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 12/9

00:55-06:35

2 stops35h 40m

Sydney Kingsford Smith

Sat 20/9

09:25-20:14

2 stops28h 49m

$1,616

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 22/8

06:10-06:55

1 stop30h 45m

Sydney Kingsford Smith

Fri 29/8

12:10-23:05

1 stop28h 55m

$1,860

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 12/9

00:34-19:45

2 stops25h 11m

Sydney Kingsford Smith

Sat 20/9

21:40-07:10

1 stop27h 30m

$2,038

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 19/9

10:35-08:00

2 stops51h 25m

$6,556

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 19/9

19:54-19:45

1 stop29h 51m

$7,034

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 19/9

11:15-10:35

3 stops29h 20m

$11,135

Flights are sorted by cheapest return flights first.

Deals found on 2/8

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.

How much does it cost for a return flight from Alaska to Sydney?

Reviews of airlines servicing Sydney

Check out reviews from past customers who have flown with Alaska Airlines, Delta, andQantas Airways from Alaska to Sydney to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very Good

7,983 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Qantas Airways

7.5

Good

887 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,904 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,July 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

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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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Cheap flights from Alaska to Sydney from $1,370

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 2 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Alaska to Sydney

Cheapest flights from Alaska to SydneyExplore 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 2 August 2025.

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 2 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alaska to Sydney that are best for you.

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.

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?

How much does it cost for a return flight from Alaska to Sydney?

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 2 August 2025.

Check out reviews from past customers who have flown with Alaska Airlines, Delta, andQantas Airways from Alaska to Sydney to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

How can I find direct flights from Alaska to Sydney?

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

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

Travelling to a place near Sydney?

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.

Alternative routes for Alaska to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

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?

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

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

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

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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 2 August 2025.