$686+ Cheap flights from Alaska to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — SYD
Dec 5 — Dec 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Alaska to Sydney with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Alaska to Sydney
Cheapest
Best
Last-minute
One-way
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 November 5, 2026.
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 November 5, 2026.
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:49 pm -
1 stop34h 36m
Mon 1/2511:10 am -
1 stop31h 28m
Deal found 11/3![Multiple Airlines logo]()
$1,355
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:49 pm -
1 stop34h 36m
Mon 1/2511:15 am -
2 stops25h 10m
Deal found 11/4![Alaska Airlines logo]()
$1,364
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:45 am -
2 stops42h 00m
Sun 12/69:40 pm -
2 stops35h 22m
Deal found 11/1![Multiple Airlines logo]()
$1,499
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:41 pm -
2 stops44h 44m
Mon 12/711:10 am -
2 stops30h 45m
Deal found 11/1![Multiple Airlines logo]()
$1,582
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:05 am -
2 stops27h 20m
Tue 12/228:20 pm -
2 stops48h 38m
Deal found 10/31![Multiple Airlines logo]()
$1,606
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:01 pm -
2 stops42h 24m
Tue 12/111:15 am -
2 stops23h 46m
Deal found 11/1![Multiple Airlines logo]()
$1,644
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:45 am -
2 stops42h 00m
Sat 12/129:40 pm -
2 stops31h 42m
Deal found 11/1![Multiple Airlines logo]()
$1,766
This BusinessClass deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:12 am -
3 stops25h 13m
Tue 12/110:00 pm -
3 stops67h 55m
Deal found 11/1![Multiple Airlines logo]()
$2,191
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:04 pm -
2 stops35h 41m
Wed 12/239:25 pm -
2 stops24h 23m
Deal found 11/1![Multiple Airlines logo]()
$2,668
Best flights from Alaska to SydneyDiscover 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 November 5, 2026.
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 November 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/266:00 am -
2 stops28h 25m
Tue 3/911:15 am -
2 stops31h 25m
Deal found 10/31![Alaska Airlines logo]()
$1,204
This Qantas Airways deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1710:14 am -
3 stops28h 06m
Fri 2/269:25 pm -
2 stops22h 34m
Deal found 11/2![Multiple Airlines logo]()
$1,230
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/412:34 am -
1 stop36h 26m
Sun 3/149:50 pm -
2 stops45h 09m
Deal found 10/31![Qantas Airways logo]()
$1,344
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/149:10 am -
2 stops28h 10m
Thu 2/189:20 am -
2 stops30h 33m
Deal found 11/1![United Airlines logo]()
$1,441
This Air New Zealand deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/188:00 am -
3 stops30h 35m
Fri 1/2911:50 am -
3 stops28h 55m
Deal found 11/4![Multiple Airlines logo]()
$1,330
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/179:10 am -
2 stops27h 55m
Wed 2/2411:20 am -
2 stops28h 33m
Deal found 11/2![United Airlines logo]()
$1,441
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1411:59 pm -
1 stop23h 46m
Thu 2/189:40 pm -
1 stop29h 02m
Deal found 11/4![Multiple Airlines logo]()
$1,340
This Air New Zealand deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/55:00 am -
3 stops31h 35m
Sun 3/149:55 am -
2 stops33h 04m
Deal found 10/31![Multiple Airlines logo]()
$1,376
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/189:00 am -
2 stops49h 20m
Fri 1/291:20 pm -
2 stops29h 55m
Deal found 11/4![United Airlines logo]()
$1,525
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:45 am -
2 stops42h 00m
Sun 12/69:40 pm -
2 stops35h 22m
Deal found 11/1![Multiple Airlines logo]()
$1,499
This Qantas Airways deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2510:14 am -
3 stops28h 06m
Fri 3/511:05 am -
3 stops27h 37m
Deal found 10/31![Multiple Airlines logo]()
$1,554
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:41 pm -
2 stops44h 44m
Mon 12/711:10 am -
2 stops30h 45m
Deal found 11/1![Multiple Airlines logo]()
$1,582
This Qantas Airways deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:45 am -
2 stops28h 40m
Tue 12/111:05 am -
3 stops30h 50m
Deal found 11/1![Multiple Airlines logo]()
$3,828
Last-minute flights from Alaska to SydneyDiscover last-minute flight deals from Alaska to Sydney. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Alaska to Sydney. Data last updated November 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/274:01 pm -
2 stops42h 24m
Tue 12/111:15 am -
2 stops23h 46m
Deal found 11/1![Multiple Airlines logo]()
$1,644
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:45 am -
2 stops42h 00m
Sat 12/129:40 pm -
2 stops31h 42m
Deal found 11/1![Multiple Airlines logo]()
$1,766
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:45 am -
2 stops42h 00m
Sun 12/69:40 pm -
2 stops35h 22m
Deal found 11/1![Multiple Airlines logo]()
$1,499
This BusinessClass deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:12 am -
3 stops25h 13m
Tue 12/110:00 pm -
3 stops67h 55m
Deal found 11/1![Multiple Airlines logo]()
$2,191
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:41 pm -
2 stops44h 44m
Mon 12/711:10 am -
2 stops30h 45m
Deal found 11/1![Multiple Airlines logo]()
$1,582
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:05 am -
2 stops27h 20m
Tue 12/228:20 pm -
2 stops48h 38m
Deal found 10/31![Multiple Airlines logo]()
$1,606
This Booking.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:04 pm -
2 stops35h 41m
Wed 12/239:25 pm -
2 stops24h 23m
Deal found 11/1![Multiple Airlines logo]()
$2,668
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:49 pm -
1 stop34h 36m
Mon 1/2511:10 am -
1 stop31h 28m
Deal found 11/3![Multiple Airlines logo]()
$1,355
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:49 pm -
1 stop34h 36m
Mon 1/2511:15 am -
2 stops25h 10m
Deal found 11/4![Alaska Airlines logo]()
$1,364
One-way flights from Alaska to SydneySearch for one-way flight options from Alaska to Sydney. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Alaska to Sydney. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This Expedia deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:59 am -
2 stops33h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Alaska Airlines logo]()
$686
This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:49 pm -
1 stop34h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Qantas Airways logo]()
$812
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3112:12 am -
2 stops34h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Multiple Airlines logo]()
$851
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:50 am -
3 stops31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$1,077
Find flight deals from Alaska to Sydney
Keep the following information in mind while searching for Alaska to Sydney flight deals. Data was last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,179 (Alaska Airlines) |
One-way from | $686 (Expedia) |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated November 5, 2026.
Use the filters below to find and compare flights from Alaska to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Wed 12/30
12:59 am-6:25 am
2 stops33h 26m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$686
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Thu 12/31
11:49 pm-6:25 am
1 stop34h 36m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$812
FairbanksSydney
FAI Fairbanks - SYD Sydney Kingsford Smith
FAISYD
Fairbanks
Thu 12/31
12:12 am-6:25 am
2 stops34h 13m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$851
Quickest round-trip
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Wed 12/30
2:50 am-6:25 am
3 stops31h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-4:00 am
Nonstop0h 00m
$1,077
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Fri 2/26
6:00 am-6:25 am
2 stops28h 25m
Sydney Kingsford Smith
Tue 3/9
11:15 am-10:40 pm
2 stops31h 25m
$1,204
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Wed 2/17
10:14 am-10:20 am
3 stops28h 06m
Sydney Kingsford Smith
Fri 2/26
9:25 pm-11:59 pm
2 stops22h 34m
$1,230
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Mon 1/18
8:00 am-10:35 am
3 stops30h 35m
Sydney Kingsford Smith
Fri 1/29
11:50 am-8:45 pm
3 stops28h 55m
$1,330
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Sun 2/14
11:59 pm-7:45 pm
1 stop23h 46m
Sydney Kingsford Smith
Thu 2/18
9:40 pm-6:42 am
1 stop29h 02m
$1,340
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Thu 3/4
12:34 am-9:00 am
1 stop36h 26m
Sydney Kingsford Smith
Sun 3/14
9:50 pm-10:59 pm
2 stops45h 09m
$1,344
AnchorageSydney
ANC Anchorage - SYD Sydney Kingsford Smith
ANCSYD
Anchorage
Fri 3/5
5:00 am-8:35 am
3 stops31h 35m
Sydney Kingsford Smith
Sun 3/14
9:55 am-10:59 pm
2 stops33h 04m
$1,376
Showing 1-10 of 17 resultsSorted by cheapest first
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.
ANC-SYD
FAI-SYD
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
USAK-SYD
ANC-SYD
FAI-SYD
No data available for this route at this time. Please check back soon.
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Sydney flight routes
Top destinations