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Cheap flights from Sydney to Alaska from $1,802

SYD — ANC
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Alaska

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Alaska

Mon 2/1110:40 -
2 stops33h 55m
Mon 9/1106:15 -
2 stops30h 15m
Deal found 18/9$1,802
Wed 4/1110:40 -
2 stops33h 55m
Tue 10/1101:15 -
2 stops35h 15m
Deal found 20/9$1,806
Wed 4/1114:00 -
3 stops29h 44m
Wed 11/1108:36 -
3 stops31h 59m
Deal found 20/9$1,836
Sat 17/1010:10 -
2 stops30h 38m
Mon 2/1108:00 -
2 stops29h 00m
Deal found 22/9$1,870
Wed 4/1114:05 -
1 stop25h 04m
Wed 11/1120:14 -
2 stops40h 46m
Deal found 20/9$1,934
Fri 6/1110:40 -
2 stops33h 55m
Thu 12/1101:15 -
2 stops35h 15m
Deal found 22/9$1,947
Mon 2/1118:30 -
2 stops44h 39m
Mon 9/1120:14 -
1 stop38h 41m
Deal found 18/9$1,965
Fri 6/1114:05 -
1 stop25h 04m
Fri 13/1120:14 -
2 stops40h 46m
Deal found 22/9$2,007
Fri 6/1111:50 -
3 stops29h 55m
Fri 13/1108:00 -
3 stops28h 35m
Deal found 22/9$2,050

Find flight deals from Sydney to Alaska

Round-trip from

$1,802

Popular in

May

Cheapest in

September

Average price

$1,521
Delta
  • Delta
  • 2/11-9/11
  • 4 total stops
  • 64h 10m total
  • Sydney to Alaska
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($1,281 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($574 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Mon 2/11

10:40-00:35

2 stops33h 55m

Anchorage

Mon 9/11

06:15-08:30

2 stops30h 15m

$1,802

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Sat 17/10

10:10-21:48

2 stops30h 38m

Anchorage

Mon 2/11

08:00-09:00

2 stops29h 00m

$1,870

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Mon 2/11

18:30-19:09

2 stops44h 39m

Anchorage

Mon 9/11

20:14-06:55

1 stop38h 41m

$1,965

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Wed 4/11

11:50-21:45

3 stops29h 55m

Anchorage

Wed 11/11

23:13-08:35

2 stops37h 22m

$1,984
Fastest return journey

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Fri 6/11

11:50-21:45

3 stops29h 55m

Anchorage

Fri 13/11

08:00-08:35

3 stops28h 35m

$2,050

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Wed 21/10

10:30-22:43

2 stops31h 13m

Anchorage

Sat 24/10

23:45-08:40

2 stops37h 55m

$2,744

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Mon 28/9

09:30-19:57

2 stops28h 27m

Anchorage

Tue 6/10

20:59-08:00

2 stops40h 01m

$2,748

SydneyAnchorage

SYD Sydney Kingsford Smith - ANC Anchorage

SYDANC

Sydney Kingsford Smith

Thu 22/10

11:20-22:43

2 stops30h 23m

Anchorage

Sat 24/10

23:45-07:00

2 stops36h 15m

$2,748

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted by cheapest first

Best time to book a flight from Sydney to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Sydney with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sydney to Alaska

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

Currently, September is the cheapest month in which you can book a flight from Sydney to Alaska (average of $1,521). Flying from Sydney to Alaska in May is currently the most expensive (average of $7,022). 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.

Reviews of airlines servicing Alaska

Read reviews from past customers who have flown with United Airlines from Sydney to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,226 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,226 reviews
United Airlines
7.4
Good
10,226 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Alaska. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • How long is the flight from Sydney to Alaska?

    For as low as $1,870, Delta can have you in Alaska from Sydney in 30h 38m. Sydney and Alaska are separated by a distance of 11821 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Sydney to Alaska flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Alaska.

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

    Yes. Cheapflights offers flight deals from Sydney to Alaska 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 Sydney to Alaska?

    Currently, September is the cheapest month in which you can book a flight from Sydney to Alaska (average of $1,521). Flying from Sydney to Alaska in May is currently the most expensive (average of $7,022). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Sydney to Alaska

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,295Average$1,655FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Alaska for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Alaska, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Sydney to Alaska on Cheapflights with our Price Alert feature and get notified when better prices are available.

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