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 September 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.

$399 Cheap Flights from Sydney to Washington in 2026

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.

2:15 pm - 6:45 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

22h 30m2 stops Nadi Los Angeles

8:00 pm - 6:25 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

40h 25m1 stop Los Angeles

$892Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

10:10 am - 1:07 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 57m1 stop Los Angeles

6:00 am - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

32h 05m2 stops Phoenix Sky Harbor Intl Los Angeles

$903British Airways

Mon, Oct 5 - Sun, Oct 18

10:10 am - 4:07 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 57m1 stop Los Angeles

1:37 pm - 8:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

24h 28m1 stop Los Angeles

$907British Airways

Mon, Oct 5 - Sun, Oct 18

2:15 pm - 8:33 pmSYD Sydney Kingsford Smith-PDX Portland

24h 18m2 stops Nadi Los Angeles

6:18 pm - 10:05 pmPDX Portland-SYD Sydney Kingsford Smith

33h 47m2 stops Los Angeles Nadi

$910Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

10:20 am - 6:32 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 12m1 stop Vancouver Intl

3:15 pm - 2:40 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

28h 25m2 stops Vancouver Intl Brisbane

$1,080Air Canada

Mon, Oct 12 - Sun, Nov 1

10:20 am - 6:32 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

26h 12m1 stop Vancouver Intl

3:15 pm - 2:40 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

28h 25m2 stops Vancouver Intl Brisbane

$1,084Air Canada

Mon, Oct 12 - Sun, Nov 1

8:00 am - 10:05 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 05m2 stops Brisbane Vancouver Intl

3:15 pm - 2:40 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

28h 25m2 stops Vancouver Intl Brisbane

$1,093Air Canada

Mon, Oct 12 - Sun, Nov 1

11:20 am - 4:19 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

23h 59m2 stops Los Angeles San Francisco

3:51 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

46h 14m2 stops Denver Intl Los Angeles

$1,260United Airlines

Tue, Dec 8 - Wed, Jan 6

1:20 pm - 12:12 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

17h 52m1 stop San Francisco

3:51 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

46h 14m2 stops Denver Intl Los Angeles

$1,260United Airlines

Tue, Dec 8 - Wed, Jan 6

1:20 pm - 9:21 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

27h 01m2 stops San Francisco Denver Intl

3:51 pm - 9:05 amSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

46h 14m2 stops Denver Intl Los Angeles

$1,266United Airlines

Tue, Dec 8 - Wed, Jan 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:00 pm - 6:59 pmSYD Sydney Kingsford Smith-PDX Portland

23h 59m1 stop Dallas/Fort Worth

6:30 am - 7:05 amPDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles

$1,101American Airlines

Sun, Sep 6 - Sun, Sep 20

12:00 pm - 6:59 pmSYD Sydney Kingsford Smith-PDX Portland

23h 59m1 stop Dallas/Fort Worth

6:30 am - 7:05 amPDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles

$1,102American Airlines

Sun, Sep 6 - Sun, Sep 20

8:45 pm - 6:14 amSYD Sydney Kingsford Smith-PDX Portland

26h 29m1 stop Honolulu

8:00 am - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

$1,113Alaska Airlines

Sun, Sep 6 - Mon, Sep 21

8:45 pm - 8:50 pmSYD Sydney Kingsford Smith-PDX Portland

17h 05m1 stop Honolulu

8:00 am - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

$1,117Alaska Airlines

Tue, Sep 8 - Wed, Sep 23

8:45 pm - 9:29 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

17h 44m1 stop Honolulu

6:15 pm - 6:50 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

31h 35m1 stop Honolulu

$1,138Multiple Airlines

Thu, Sep 10 - Wed, Sep 23

8:45 pm - 11:53 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 08m1 stop Honolulu

4:15 pm - 6:50 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

33h 35m1 stop Honolulu

$1,164Multiple Airlines

Sun, Sep 6 - Tue, Sep 8

12:00 pm - 4:54 pmSYD Sydney Kingsford Smith-PDX Portland

21h 54m1 stop Dallas/Fort Worth

6:30 am - 7:05 amPDX Portland-SYD Sydney Kingsford Smith

31h 35m1 stop Los Angeles

$1,186American Airlines

Wed, Sep 9 - Thu, Sep 24

9:20 am - 10:47 pmSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

30h 27m1 stop Vancouver Intl

3:00 pm - 9:25 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

37h 25m2 stops Vancouver Intl Brisbane

$1,192Air Canada

Thu, Sep 10 - Wed, Sep 23

7:00 am - 10:05 amSYD Sydney Kingsford Smith-SEA Seattle/Tacoma Intl

20h 05m2 stops Brisbane Vancouver Intl

7:15 pm - 9:25 pmSEA Seattle/Tacoma Intl-SYD Sydney Kingsford Smith

33h 10m2 stops Vancouver Intl Brisbane

$1,229Air Canada

Thu, Sep 10 - Wed, Sep 23

8:45 pm - 6:14 amSYD Sydney Kingsford Smith-PDX Portland

26h 29m1 stop Honolulu

8:18 pm - 6:50 pmPDX Portland-SYD Sydney Kingsford Smith

29h 32m2 stops Los Angeles Honolulu

$1,294Multiple Airlines

Sun, Sep 6 - Sun, Sep 20

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Air Canada flights from Sydney to State of Washington

Our best Air Canada deals on Sydney to State of Washington flight tickets

Air Canada

Oct 15

SYD10:20 amSydney Kingsford Smith

17h 11m

1 stop

PDX9:31 amPortland

Oct 22

PDX10:10 amPortland

28h 10m

1 stop

SYD8:20 amSydney Kingsford Smith

$1,055

Air Canada

Oct 12

SYD10:20 amSydney Kingsford Smith

26h 12m

1 stop

SEA6:32 pmSeattle/Tacoma Intl

Nov 1

SEA3:15 pmSeattle/Tacoma Intl

28h 25m

2 stops

SYD2:40 pmSydney Kingsford Smith

$1,080

Air Canada

Oct 12

SYD10:20 amSydney Kingsford Smith

26h 12m

1 stop

SEA6:32 pmSeattle/Tacoma Intl

Nov 1

SEA3:15 pmSeattle/Tacoma Intl

28h 25m

2 stops

SYD2:40 pmSydney Kingsford Smith

$1,084

Alaska Airlines flights from Sydney to State of Washington

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

Alaska Airlines

Sep 6

SYD8:45 pmSydney Kingsford Smith

26h 29m

1 stop

PDX6:14 amPortland

Sep 21

PDX8:00 amPortland

17h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

$1,113

Alaska Airlines

Oct 1

SYD8:45 pmSydney Kingsford Smith

17h 44m

1 stop

SEA9:29 pmSeattle/Tacoma Intl

Oct 16

SEA7:00 amSeattle/Tacoma Intl

17h 50m

1 stop

SYD6:50 pmSydney Kingsford Smith

$1,117

Alaska Airlines

Sep 5

SYD8:45 pmSydney Kingsford Smith

26h 29m

1 stop

PDX6:14 amPortland

Sep 20

PDX5:35 pmPortland

32h 15m

1 stop

SYD6:50 pmSydney Kingsford Smith

$1,136

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 10/20

2:15 pm-6:45 pm

2 stops22h 30m

Seattle/Tacoma Intl

Mon 10/26

8:00 pm-6:25 am

1 stop40h 25m

$892

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/5

10:10 am-1:07 pm

1 stop20h 57m

Seattle/Tacoma Intl

Sun 10/18

6:00 am-8:05 am

2 stops32h 05m

$903

Quickest round-trip

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/5

10:10 am-4:07 pm

1 stop23h 57m

Seattle/Tacoma Intl

Sun 10/18

1:37 pm-8:05 am

1 stop24h 28m

$907

SydneyPortland

SYD Sydney Kingsford Smith - PDX Portland

SYDPDX

Sydney Kingsford Smith

Tue 10/20

2:15 pm-8:33 pm

2 stops24h 18m

Portland

Tue 10/27

6:18 pm-10:05 pm

2 stops33h 47m

$910

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/12

10:20 am-6:32 pm

1 stop26h 12m

Seattle/Tacoma Intl

Sun 11/1

3:15 pm-2:40 pm

2 stops28h 25m

$1,080

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/12

10:20 am-6:32 pm

1 stop26h 12m

Seattle/Tacoma Intl

Sun 11/1

3:15 pm-2:40 pm

2 stops28h 25m

$1,084

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 10/12

8:00 am-10:05 am

2 stops20h 05m

Seattle/Tacoma Intl

Sun 11/1

3:15 pm-2:40 pm

2 stops28h 25m

$1,093

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 12/8

11:20 am-4:19 pm

2 stops23h 59m

Seattle/Tacoma Intl

Wed 1/6

3:51 pm-9:05 am

2 stops46h 14m

$1,260

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 12/8

1:20 pm-12:12 pm

1 stop17h 52m

Seattle/Tacoma Intl

Wed 1/6

3:51 pm-9:05 am

2 stops46h 14m

$1,260

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 12/8

1:20 pm-9:21 pm

2 stops27h 01m

Seattle/Tacoma Intl

Wed 1/6

3:51 pm-9:05 am

2 stops46h 14m

$1,266

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 March is, on average, the cheapest month to fly to State of Washington from Sydney, with most prices found around $998. If you aren’t able to travel to State of Washington during the month of March, 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 $1,102 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 $682 on momondo.

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

You could potentially save up to 11% 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	$399
Fastest flight time	17h 05m
Direct flights	None

The best one-way flight to State of Washington from Sydney in the past 72 hours is $399. The best round-trip flight deal from Sydney to State of Washington found on momondo in the last 72 hours is $892.

The fastest flight from Sydney to State of Washington takes 17h 05m

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 September 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
Air Canada	PriceFrom $576	Free Cancellation	Rating 7.1 11,582 reviews		Search Air Canada flights
United Airlines	PriceFrom $691	Free Cancellation	Rating 7.4 10,172 reviews		Search United Airlines 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.