How long is the flight from Alaska to Sydney?

A quick flight from Alaska to Sydney can take about 30h 45m. Delta provides one of the quickest options available for as low as $1,434. Alaska and Sydney are separated by a distance of 7345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alaska to Sydney as you normally would.

What airport do you fly into for flights to Sydney from Alaska?

Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Alaska to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

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 vacation 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.

$710+ Cheap Flights from Alaska to Sydney

Q: How much does it cost to fly round-trip from Alaska to Sydney?

Airfare is below average for this route at the moment. Alaska to Sydney flights typically cost between $1,431 and $2,228 in February. The cheapest round-trip price found within the last 3 days was $1,041 on United Airlines (Feb 13-Mar 5).

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Cheap flight deals from Alaska to Sydney

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,041 (United Airlines)
One-way from	$710 (Kiwi.com)
Popular in	September
Cheapest in	March
Average price	$1,342

Provider with most accurate pricing for Anchorage-Sydney Kingsford Smith flight deals.

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Provider most trusted by Cheapflights users for Anchorage-Sydney Kingsford Smith flights.

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From Alaska to Sydney Kingsford Smith

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One-way flight from Alaska to Sydney Kingsford Smith

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Highest demand for flights based on searches. 8% potential increase in price ($148 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($84 potential savings vs. average RT price).

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Average for round-trip flights in October 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 October 30, 2025.

Sun 11/28:21 pmANC - SYD

2 stops40h 39mAmerican Airlines

Thu 11/611:20 amSYD - ANC

2 stops27h 56mAmerican Airlines

Deal found 10/27

$1,237

Thu 12/255:45 amANC - SYD

2 stops30h 45mDelta

Sun 1/1110:40 amSYD - ANC

2 stops30h 04mDelta

Deal found 10/27

$1,434

Tue 11/116:50 pmANC - SYD

1 stop28h 55mAlaska Airlines

Fri 11/149:40 pmSYD - ANC

2 stops35h 52mAlaska Airlines

Deal found 10/28

$1,438

Tue 11/116:50 pmANC - SYD

1 stop28h 55mHawaiian Airlines

Fri 11/149:40 pmSYD - ANC

1 stop29h 15mHawaiian Airlines

Deal found 10/28

$1,496

Mon 11/1012:30 amANC - SYD

2 stops36h 00mDelta

Fri 11/1410:40 amSYD - ANC

2 stops32h 09mDelta

Deal found 10/28

$1,656

Wed 12/241:30 amANC - SYD

2 stops35h 35mUnited Airlines

Sun 1/112:00 pmSYD - ANC

2 stops49h 57mUnited Airlines

Deal found 10/29

$1,671

Best flights from Alaska to Sydney
Discover carefully curated flight deals from Alaska to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Thu 12/255:45 amANC - SYD

2 stops30h 45mDelta

Sun 1/1110:40 amSYD - ANC

2 stops30h 04mDelta

Deal found 10/27

$1,434

Tue 11/114:30 pmANC - SYD

2 stops31h 15mAlaska Airlines

Fri 11/149:40 pmSYD - ANC

2 stops23h 09mAlaska Airlines

Deal found 10/28

$1,438

Fri 2/136:00 amANC - SYD

3 stops30h 45mMultiple Airlines

Thu 3/511:45 amSYD - ANC

3 stops28h 37mMultiple Airlines

Deal found 10/29

$1,507

Fri 2/139:00 amANC - SYD

3 stops28h 15mUnited Airlines

Thu 3/512:10 pmSYD - ANC

2 stops27h 35mUnited Airlines

Deal found 10/29

$1,541

Mon 11/1012:30 amANC - SYD

2 stops36h 00mDelta

Fri 11/1410:40 amSYD - ANC

2 stops32h 09mDelta

Deal found 10/28

$1,656

Sun 12/1411:59 pmANC - SYD

2 stops35h 01mUnited Airlines

Sun 12/2111:20 amSYD - ANC

2 stops33h 05mUnited Airlines

Deal found 10/30

$1,667

Thu 2/121:45 amANC - SYD

2 stops22h 00mAlaska Airlines

Thu 3/59:40 pmSYD - ANC

2 stops24h 59mAlaska Airlines

Deal found 10/29

$1,670

Last-minute flights from Alaska to Sydney
Discover last-minute flight deals from Alaska to Sydney. Data last updated October 30, 2025 and is based on user searches.

Sat 11/112:12 amANC - SYD

1 stop36h 13mQantas Airways

Thu 11/65:45 pmSYD - ANC

1 stop26h 45mQantas Airways

Deal found 10/27

$2,020

Sun 11/28:21 pmANC - SYD

2 stops40h 39mAmerican Airlines

Thu 11/611:20 amSYD - ANC

2 stops27h 56mAmerican Airlines

Deal found 10/27

$1,237

Mon 11/1012:30 amANC - SYD

2 stops36h 00mDelta

Fri 11/1410:40 amSYD - ANC

2 stops32h 09mDelta

Deal found 10/28

$1,656

Mon 11/1012:12 amANC - SYD

1 stop36h 48mMultiple Airlines

Fri 11/145:30 pmSYD - ANC

2 stops27h 00mMultiple Airlines

Deal found 10/28

$1,774

Tue 11/116:50 pmANC - SYD

1 stop28h 55mAlaska Airlines

Fri 11/149:40 pmSYD - ANC

2 stops35h 52mAlaska Airlines

Deal found 10/28

$1,438

Tue 11/116:50 pmANC - SYD

1 stop28h 55mHawaiian Airlines

Fri 11/149:40 pmSYD - ANC

1 stop29h 15mHawaiian Airlines

Deal found 10/28

$1,496

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 October 30, 2025.

Tue 2/1712:00 pmANC - SYD

2 stops50h 45mMultiple Airlines

Deal found 10/29

$710

Tue 2/1711:55 pmANC - SYD

1 stop35h 30mQantas Airways

Deal found 10/29

$736

Fly from

Fly to

Route

Depart

Return

Price

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 12/25

5:45 am-8:30 am

2 stops30h 45m

Sydney Kingsford Smith

Sun 1/11

10:40 am-8:44 pm

2 stops30h 04m

$1,434

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 11/11

4:30 pm-7:45 pm

2 stops31h 15m

Sydney Kingsford Smith

Fri 11/14

9:40 pm-12:49 am

2 stops23h 09m

$1,438

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 2/13

6:00 am-8:45 am

3 stops30h 45m

Sydney Kingsford Smith

Thu 3/5

11:45 am-8:22 pm

3 stops28h 37m

$1,507

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Fri 2/13

9:00 am-9:15 am

3 stops28h 15m

Sydney Kingsford Smith

Thu 3/5

12:10 pm-7:45 pm

2 stops27h 35m

$1,541

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Mon 11/10

12:30 am-8:30 am

2 stops36h 00m

Sydney Kingsford Smith

Fri 11/14

10:40 am-10:49 pm

2 stops32h 09m

$1,656

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Sun 12/14

11:59 pm-7:00 am

2 stops35h 01m

Sydney Kingsford Smith

Sun 12/21

11:20 am-12:25 am

2 stops33h 05m

$1,667

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Thu 2/12

1:45 am-7:45 pm

2 stops22h 00m

Sydney Kingsford Smith

Thu 3/5

9:40 pm-2:39 am

2 stops24h 59m

$1,670

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 2/17

12:00 pm-10:45 am

2 stops50h 45m

$710

AnchorageSydney

ANC - SYD

ANCSYD

Anchorage

Tue 2/17

11:55 pm-7:25 am

1 stop35h 30m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 round-trip 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, March is the cheapest month in which you can book a flight from Alaska to Sydney (average of $526). Flying from Alaska to Sydney in September is currently the most expensive (average of $1,382). 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 to fly round-trip from Alaska to Sydney?

Related info for your journey

What airport do you fly into for flights to Sydney from Alaska?
Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Alaska to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.
How long is the flight from Alaska to Sydney?
A quick flight from Alaska to Sydney can take about 30h 45m. Delta provides one of the quickest options available for as low as $1,434. Alaska and Sydney are separated by a distance of 7345 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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 vacation 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, March is the cheapest month in which you can book a flight from Alaska to Sydney (average of $526). Flying from Alaska to Sydney in September is currently the most expensive (average of $1,382). 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

Parramatta

Wollongong

Manly

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Top 2 airlines flying from Alaska to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$1,003	Average$1,593	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$1,064	Average$1,423	FlexibilityNo cancel fee	On-timeN/A

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$710+ Cheap flights from Alaska to Sydney (SYD)

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

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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 October 30, 2025.

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Round-trip from

One-way from

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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 October 30, 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 October 30, 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 to fly round-trip from Alaska to Sydney?

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?

How long is the flight from Alaska to Sydney?

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?

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Alternative routes for Alaska to Sydney

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Top 2 airlines flying from Alaska to Sydney

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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 October 30, 2025.