What is the cheapest airline that flies from Sydney Kingsford Smith to Washington?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Washington

Which airlines fly to State of Washington?

Air Canada, United Airlines and Qantas Airways are the top three most popular airlines that fly to State of Washington from Sydney according to our data. Air Canada is the first choice among our users, with 48% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington?

Prices for flights from Sydney Kingsford Smith Airport to Washington were last updated today.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington?

The number of operators available for flights from Sydney Kingsford Smith Airport to Washington is 6 as of October 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$698 Cheap Flights from Sydney to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Washington

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 22:51SYD Sydney Kingsford Smith-GEG Spokane

20h 11m2 stops Honolulu Portland

09:56 - 19:45GEG Spokane-SYD Sydney Kingsford Smith

38h 49m2 stops Seattle/Tacoma Intl Honolulu

$1,113Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

21:40 - 10:12SYD Sydney Kingsford Smith-GEG Spokane

31h 32m2 stops Honolulu Seattle/Tacoma Intl

08:56 - 19:45GEG Spokane-SYD Sydney Kingsford Smith

39h 49m2 stops Seattle/Tacoma Intl Honolulu

$1,120Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

11:10 - 16:00SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 50m1 stop Los Angeles

13:38 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 22m1 stop Los Angeles

$1,297American Airlines

Thu, 5 Nov - Wed, 25 Nov

11:10 - 13:00SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 50m1 stop Los Angeles

13:38 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 22m1 stop Los Angeles

$1,297American Airlines

Mon, 16 Nov - Mon, 23 Nov

11:50 - 12:20SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 30m1 stop San Francisco

12:50 - 09:05SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 15m2 stops Denver Intl Los Angeles

$1,301United Airlines

Mon, 16 Nov - Tue, 1 Dec

11:20 - 17:57SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 37m2 stops Los Angeles Denver Intl

12:50 - 09:05SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 15m2 stops Denver Intl Los Angeles

$1,301United Airlines

Mon, 16 Nov - Tue, 1 Dec

10:40 - 22:05SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

30h 25m2 stops Los Angeles Salt Lake City

10:12 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 18m1 stop Los Angeles

$1,303Delta

Thu, 5 Nov - Wed, 25 Nov

10:40 - 16:24SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

24h 44m2 stops Los Angeles Salt Lake City

05:35 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

31h 55m2 stops Salt Lake City Los Angeles

$1,303Delta

Thu, 5 Nov - Wed, 25 Nov

11:15 - 11:01SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

18h 46m1 stop Los Angeles

17:55 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 05m1 stop Los Angeles

$1,385Qantas Airways

Sat, 5 Dec - Fri, 19 Feb

11:10 - 14:16SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

22h 06m1 stop Los Angeles

13:13 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 47m1 stop Los Angeles

$1,395Qantas Airways

Sat, 5 Dec - Sat, 30 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

21:40 - 22:52SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 12m1 stop Honolulu

07:00 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$1,244Multiple Airlines

Tue, 27 Oct - Fri, 6 Nov

21:40 - 23:59SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 19m2 stops Honolulu Kahului

07:00 - 19:45SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$1,244Multiple Airlines

Tue, 27 Oct - Fri, 6 Nov

11:15 - 12:16SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 01m1 stop Los Angeles

17:59 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 01m1 stop Los Angeles

$1,328Qantas Airways

Mon, 26 Oct - Thu, 5 Nov

09:40 - 14:50SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 10m2 stops Los Angeles Salt Lake City

09:42 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 48m2 stops Salt Lake City Los Angeles

$1,377Delta

Mon, 26 Oct - Thu, 5 Nov

10:15 - 22:05SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

29h 50m2 stops Los Angeles Salt Lake City

09:42 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 48m2 stops Salt Lake City Los Angeles

$1,377Delta

Sun, 25 Oct - Wed, 4 Nov

09:40 - 19:02SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

27h 22m2 stops Los Angeles Salt Lake City

12:30 - 08:30SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 00m1 stop Los Angeles

$1,377Delta

Tue, 27 Oct - Thu, 5 Nov

11:10 - 12:16SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 06m1 stop Los Angeles

17:59 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 01m1 stop Los Angeles

$1,500Qantas Airways

Mon, 26 Oct - Tue, 3 Nov

11:10 - 14:25SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

21h 15m1 stop Los Angeles

13:35 - 09:00SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 25m1 stop Los Angeles

$1,519Qantas Airways

Wed, 28 Oct - Wed, 4 Nov

15:15 - 09:45SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

36h 30m1 stop Hong Kong Intl

17:59 - 06:25SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

41h 26m1 stop Los Angeles

$1,838Multiple Airlines

Mon, 26 Oct - Wed, 4 Nov

15:15 - 09:45SYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

36h 30m1 stop Hong Kong Intl

12:02 - 06:25SEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 23m2 stops Portland Los Angeles

$1,852Multiple Airlines

Mon, 26 Oct - Wed, 4 Nov

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American Airlines flights from Sydney to State of Washington

Our best American Airlines deals on Sydney to State of Washington flight tickets

American Airlines

16 Nov

SYD11:10Sydney Kingsford Smith

29h 10m

1 stop

SEA21:20Seattle/Tacoma Intl

1 Dec

SEA13:38Seattle/Tacoma Intl

24h 22m

1 stop

SYD09:00Sydney Kingsford Smith

$1,297

American Airlines

23 Nov

SYD11:10Sydney Kingsford Smith

23h 57m

1 stop

SEA16:07Seattle/Tacoma Intl

2 Dec

SEA16:20Seattle/Tacoma Intl

21h 40m

1 stop

SYD09:00Sydney Kingsford Smith

$1,305

American Airlines

23 Nov

SYD11:10Sydney Kingsford Smith

23h 57m

1 stop

SEA16:07Seattle/Tacoma Intl

2 Dec

SEA16:20Seattle/Tacoma Intl

21h 40m

1 stop

SYD09:00Sydney Kingsford Smith

$1,308

United Airlines flights from Sydney to State of Washington

Our best United Airlines deals on Sydney to State of Washington flight tickets

United Airlines

16 Nov

SYD11:50Sydney Kingsford Smith

19h 30m

1 stop

SEA12:20Seattle/Tacoma Intl

1 Dec

SEA12:50Seattle/Tacoma Intl

25h 15m

2 stops

SYD09:05Sydney Kingsford Smith

$1,301

United Airlines

22 Mar

SYD10:20Sydney Kingsford Smith

28h 57m

2 stops

GEG21:17Spokane

28 Mar

GEG05:00Spokane

33h 00m

2 stops

SYD08:00Sydney Kingsford Smith

$1,303

United Airlines

19 Nov

SYD11:50Sydney Kingsford Smith

28h 07m

1 stop

GEG20:57Spokane

26 Nov

GEG07:00Spokane

31h 20m

1 stop

SYD09:20Sydney Kingsford Smith

$1,377

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySpokane

SYD Sydney Kingsford Smith - GEG Spokane

SYDGEG

Sydney Kingsford Smith

Thu 19/11

21:40-22:51

2 stops20h 11m

Spokane

Thu 26/11

09:56-19:45

2 stops38h 49m

$1,113

SydneySpokane

SYD Sydney Kingsford Smith - GEG Spokane

SYDGEG

Sydney Kingsford Smith

Thu 19/11

21:40-10:12

2 stops31h 32m

Spokane

Thu 26/11

08:56-19:45

2 stops39h 49m

$1,120

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

11:10-16:00

1 stop23h 50m

Seattle/Tacoma Intl

Wed 25/11

13:38-09:00

1 stop24h 22m

$1,297

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 16/11

11:10-13:00

1 stop20h 50m

Seattle/Tacoma Intl

Mon 23/11

13:38-09:00

1 stop24h 22m

$1,297

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 16/11

11:50-12:20

1 stop19h 30m

Seattle/Tacoma Intl

Tue 1/12

12:50-09:05

2 stops25h 15m

$1,301

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 16/11

11:20-17:57

2 stops25h 37m

Seattle/Tacoma Intl

Tue 1/12

12:50-09:05

2 stops25h 15m

$1,301

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

10:40-22:05

2 stops30h 25m

Seattle/Tacoma Intl

Wed 25/11

10:12-08:30

1 stop27h 18m

$1,303

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

10:40-16:24

2 stops24h 44m

Seattle/Tacoma Intl

Wed 25/11

05:35-08:30

2 stops31h 55m

$1,303

Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 5/12

11:15-11:01

1 stop18h 46m

Seattle/Tacoma Intl

Fri 19/2

17:55-09:00

1 stop20h 05m

$1,385

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 5/12

11:10-14:16

1 stop22h 06m

Seattle/Tacoma Intl

Sat 30/1

13:13-09:00

1 stop24h 47m

$1,395

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of November is, on average, the cheapest month to fly to State of Washington from Sydney, with most prices found around $1,409. If you aren’t able to travel during the month of November, then book flights to State of Washington from Sydney during August instead. Flights to State of Washington in August, while not as cheap as those in November, still average around $1,426.

How far in advance should I book a flight from Sydney to Washington?

You are more likely to see cheaper flights to State of Washington from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $1,603 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Sydney for as low as $1,428 on momondo.

Can stopping save me money on Sydney to State of Washington flights?

You could potentially save up to 17% on your flight if you consider stops on a Sydney to State of Washington flight.

Cheap Sydney to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to State of Washington

Best price found	$698
Fastest flight time	17h 31m
Direct flights	None

The best one-way flight to State of Washington from Sydney in the past 72 hours is $698. The best return flight deal from Sydney to State of Washington found on momondo in the last 72 hours is $1,113.

The fastest flight from Sydney to State of Washington takes 17h 31m

There are no direct flights from Sydney to State of Washington. There are no popular flight routes from Sydney to State of Washington.

Search flight deals

Frequently asked questions about flying from Sydney to Washington

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington?
Prices for flights from Sydney Kingsford Smith Airport to Washington were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington?
The number of operators available for flights from Sydney Kingsford Smith Airport to Washington is 6 as of October 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Sydney to State of Washington

Compare and see reviews for airlines that fly from Sydney to State of Washington with momondo

Airline	Rating	Free cancellation	Price
Delta	PriceFrom $980	Free cancellation	Rating 7.8 8,659 reviews	Search Delta flights
United Airlines	PriceFrom $1,056	Free cancellation	Rating 7.3 10,396 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,209	Free cancellation	Rating 7.1 11,791 reviews	Search Air Canada flights
American Airlines	PriceFrom $1,255	Free cancellation	Rating 7.0 12,183 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,307	Free cancellation	Rating 7.5 1,115 reviews	Search Qantas Airways flights
Hawaiian Airlines	PriceFrom $1,547	Free cancellation	Rating 7.8 2,806 reviews	Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Washington?

It is quick and easy to find Sydney to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from Sydney to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Washington?

momondo helps you find the best flight between Sydney and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.