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

Delta is the most popular carrier operating from Sydney Kingsford Smith 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 are refreshed on a daily basis.

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

As of October 2026, there are 2 operators available to choose from for flights from Sydney Kingsford Smith Airport to Washington.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$490 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 9:04 amSYD Sydney Kingsford Smith-PSC Pasco Tri Cities

30h 24m2 stops Honolulu Seattle/Tacoma Intl

4:27 pm - 7:45 pmPSC Pasco Tri Cities-SYD Sydney Kingsford Smith

32h 18m2 stops Seattle/Tacoma Intl Honolulu

$772Multiple Airlines

Sat, Nov 21 - Tue, Dec 1

9:40 pm - 9:04 amSYD Sydney Kingsford Smith-PSC Pasco Tri Cities

30h 24m2 stops Honolulu Seattle/Tacoma Intl

4:27 pm - 7:45 pmPSC Pasco Tri Cities-SYD Sydney Kingsford Smith

32h 18m2 stops Seattle/Tacoma Intl Honolulu

$774Multiple Airlines

Sat, Nov 21 - Tue, Dec 1

9:40 pm - 9:04 amSYD Sydney Kingsford Smith-PSC Pasco Tri Cities

30h 24m2 stops Honolulu Seattle/Tacoma Intl

4:27 pm - 7:45 pmPSC Pasco Tri Cities-SYD Sydney Kingsford Smith

32h 18m2 stops Seattle/Tacoma Intl Honolulu

$777Multiple Airlines

Sat, Nov 21 - Tue, Dec 1

9:40 pm - 10:51 pmSYD Sydney Kingsford Smith-GEG Spokane

20h 11m2 stops Honolulu Portland

9:56 am - 7:45 pmGEG Spokane-SYD Sydney Kingsford Smith

38h 49m2 stops Seattle/Tacoma Intl Honolulu

$782Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

11:20 am - 5:57 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

25h 37m2 stops Los Angeles Denver Intl

12:50 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 15m2 stops Denver Intl Los Angeles

$914United Airlines

Mon, Nov 16 - Tue, Dec 1

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

19h 30m1 stop San Francisco

12:50 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 15m2 stops Denver Intl Los Angeles

$914United Airlines

Mon, Nov 16 - Tue, Dec 1

10:20 am - 9:17 pmSYD Sydney Kingsford Smith-GEG Spokane

28h 57m2 stops Los Angeles Denver Intl

5:00 am - 8:00 amGEG Spokane-SYD Sydney Kingsford Smith

33h 00m2 stops Denver Intl Los Angeles

$915United Airlines

Mon, Mar 22 - Sun, Mar 28

8:30 am - 9:27 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 57m2 stops Brisbane Vancouver Intl

3:15 pm - 9:35 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 20m1 stop Vancouver Intl

$1,014Air Canada

Wed, Nov 11 - Wed, Nov 18

11:20 am - 2:37 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

22h 17m1 stop Vancouver Intl

7:05 pm - 2:40 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 35m2 stops Vancouver Intl Brisbane

$1,020Air Canada

Mon, Nov 23 - Wed, Dec 2

9:00 am - 9:32 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 32m2 stops Brisbane Vancouver Intl

7:05 pm - 4:40 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

26h 35m2 stops Vancouver Intl Brisbane

$1,021Air Canada

Sun, Nov 15 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 pm - 10:52 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

19h 12m1 stop Honolulu

7:00 am - 7:45 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$874Multiple Airlines

Tue, Oct 27 - Fri, Nov 6

9:40 pm - 11:59 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 19m2 stops Honolulu Kahului

7:00 am - 7:45 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$874Multiple Airlines

Tue, Oct 27 - Fri, Nov 6

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

19h 01m1 stop Los Angeles

5:59 pm - 9:00 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

20h 01m1 stop Los Angeles

$933Qantas Airways

Mon, Oct 26 - Thu, Nov 5

9:40 am - 7:02 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

27h 22m2 stops Los Angeles Salt Lake City

12:30 pm - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 00m1 stop Los Angeles

$967Delta

Tue, Oct 27 - Thu, Nov 5

9:40 am - 2:50 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 10m2 stops Los Angeles Salt Lake City

9:42 am - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 48m2 stops Salt Lake City Los Angeles

$967Delta

Mon, Oct 26 - Thu, Nov 5

10:15 am - 10:05 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

29h 50m2 stops Los Angeles Salt Lake City

9:42 am - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 48m2 stops Salt Lake City Los Angeles

$967Delta

Sun, Oct 25 - Wed, Nov 4

9:40 am - 2:50 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 10m2 stops Los Angeles Salt Lake City

9:42 am - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

27h 48m2 stops Salt Lake City Los Angeles

$967Delta

Tue, Oct 27 - Thu, Nov 5

9:40 am - 2:50 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 10m1 stop Los Angeles

5:30 am - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

32h 00m2 stops Salt Lake City Los Angeles

$967Delta

Wed, Oct 28 - Fri, Nov 6

9:40 am - 12:52 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

21h 12m2 stops Los Angeles Salt Lake City

12:30 pm - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

25h 00m1 stop Los Angeles

$967Delta

Tue, Oct 27 - Fri, Nov 6

10:15 am - 12:40 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 25m1 stop Los Angeles

2:30 pm - 8:30 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

23h 00m1 stop Los Angeles

$967Delta

Sun, Oct 25 - Wed, Nov 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Sydney to State of Washington

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

American Airlines

Nov 16

SYD11:10 amSydney Kingsford Smith

29h 10m

1 stop

SEA9:20 pmSeattle/Tacoma Intl

Dec 1

SEA1:38 pmSeattle/Tacoma Intl

24h 22m

1 stop

SYD9:00 amSydney Kingsford Smith

$911

American Airlines

Nov 23

SYD11:10 amSydney Kingsford Smith

23h 57m

1 stop

SEA4:07 pmSeattle/Tacoma Intl

Dec 2

SEA4:20 pmSeattle/Tacoma Intl

21h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

$917

American Airlines

Nov 23

SYD11:10 amSydney Kingsford Smith

23h 57m

1 stop

SEA4:07 pmSeattle/Tacoma Intl

Dec 2

SEA4:20 pmSeattle/Tacoma Intl

21h 40m

1 stop

SYD9:00 amSydney Kingsford Smith

$919

United Airlines flights from Sydney to State of Washington

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

United Airlines

Nov 16

SYD11:50 amSydney Kingsford Smith

19h 30m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Dec 1

SEA12:50 pmSeattle/Tacoma Intl

25h 15m

2 stops

SYD9:05 amSydney Kingsford Smith

$914

United Airlines

Mar 22

SYD10:20 amSydney Kingsford Smith

28h 57m

2 stops

GEG9:17 pmSpokane

Mar 28

GEG5:00 amSpokane

33h 00m

2 stops

SYD8:00 amSydney Kingsford Smith

$915

United Airlines

Nov 14

SYD11:50 amSydney Kingsford Smith

25h 09m

2 stops

SEA5:59 pmSeattle/Tacoma Intl

Nov 29

SEA4:39 pmSeattle/Tacoma Intl

21h 26m

1 stop

SYD9:05 amSydney Kingsford Smith

$962

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyPasco

SYD Sydney Kingsford Smith - PSC Pasco Tri Cities

SYDPSC

Sydney Kingsford Smith

Sat 11/21

9:40 pm-9:04 am

2 stops30h 24m

Pasco Tri Cities

Tue 12/1

4:27 pm-7:45 pm

2 stops32h 18m

$772

SydneyPasco

SYD Sydney Kingsford Smith - PSC Pasco Tri Cities

SYDPSC

Sydney Kingsford Smith

Sat 11/21

9:40 pm-9:04 am

2 stops30h 24m

Pasco Tri Cities

Tue 12/1

4:27 pm-7:45 pm

2 stops32h 18m

$774

SydneyPasco

SYD Sydney Kingsford Smith - PSC Pasco Tri Cities

SYDPSC

Sydney Kingsford Smith

Sat 11/21

9:40 pm-9:04 am

2 stops30h 24m

Pasco Tri Cities

Tue 12/1

4:27 pm-7:45 pm

2 stops32h 18m

$777

SydneySpokane

SYD Sydney Kingsford Smith - GEG Spokane

SYDGEG

Sydney Kingsford Smith

Thu 11/19

9:40 pm-10:51 pm

2 stops20h 11m

Spokane

Thu 11/26

9:56 am-7:45 pm

2 stops38h 49m

$782

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 11/16

11:20 am-5:57 pm

2 stops25h 37m

Seattle/Tacoma Intl

Tue 12/1

12:50 pm-9:05 am

2 stops25h 15m

$914

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 11/16

11:50 am-12:20 pm

1 stop19h 30m

Seattle/Tacoma Intl

Tue 12/1

12:50 pm-9:05 am

2 stops25h 15m

$914

SydneySpokane

SYD Sydney Kingsford Smith - GEG Spokane

SYDGEG

Sydney Kingsford Smith

Mon 3/22

10:20 am-9:17 pm

2 stops28h 57m

Spokane

Sun 3/28

5:00 am-8:00 am

2 stops33h 00m

$915

Quickest round-trip

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 11/11

8:30 am-9:27 am

2 stops19h 57m

Seattle/Tacoma Intl

Wed 11/18

3:15 pm-9:35 am

1 stop23h 20m

$1,014

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 11/23

11:20 am-2:37 pm

1 stop22h 17m

Seattle/Tacoma Intl

Wed 12/2

7:05 pm-2:40 pm

2 stops24h 35m

$1,020

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 11/15

9:00 am-9:32 am

2 stops19h 32m

Seattle/Tacoma Intl

Mon 11/30

7:05 pm-4:40 pm

2 stops26h 35m

$1,021

Flights are sorted by cheapest round-trip 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 $990. If you aren’t able to travel to State of Washington during the month of November, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,002.

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 $1,126 when searching weeks out. 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 $1,003 on momondo.

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

You could potentially save up to 12% 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	$490
Fastest flight time	18h 46m
Direct flights	None

The best one-way flight to State of Washington from Sydney in the past 72 hours is $490. The best round-trip flight deal from Sydney to State of Washington found on momondo in the last 72 hours is $772.

The fastest flight from Sydney to State of Washington takes 18h 46m

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington?
As of October 2026, there are 2 operators available to choose from for flights from Sydney Kingsford Smith Airport to Washington.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
United Airlines	PriceFrom $691	Free Cancellation	Rating 7.3 10,400 reviews		Search United Airlines flights
Air Canada	PriceFrom $847	Free Cancellation	Rating 7.1 11,791 reviews		Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Washington for you.

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

momondo does allow users to show only those flights to Washington from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sydney to Washington.

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

If you are not ready to book a flight from Sydney to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.