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 37% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 10 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

Qantas Airways, Delta, and American Airlines are the most popular carriers 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 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 11 as of March 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.

$748 Cheap Flights from Sydney to Washington in 2026

1 adult

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Find the cheapest flights from Sydney to Washington

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 22:58

SYD

SEA

30h 48m

1 stop

05:30 - 07:05

SEA

SYD

32h 35m

1 stop

$1,230American Airlines

Fri, 17 Apr - Fri, 24 Apr

09:10 - 13:45

SYD

SEA

21h 35m

1 stop

18:15 - 07:05

SEA

SYD

43h 50m

2 stops

$1,232American Airlines

Mon, 13 Jul - Tue, 28 Jul

09:10 - 22:55

SYD

SEA

30h 45m

1 stop

07:00 - 07:05

SEA

SYD

31h 05m

1 stop

$1,236American Airlines

Mon, 13 Jul - Tue, 28 Jul

09:10 - 22:55

SYD

SEA

30h 45m

1 stop

07:00 - 07:05

SEA

SYD

31h 05m

1 stop

$1,237American Airlines

Mon, 13 Jul - Tue, 28 Jul

09:10 - 13:57

SYD

SEA

21h 47m

1 stop

14:03 - 07:05

SEA

SYD

24h 02m

2 stops

$1,239American Airlines

Wed, 3 Jun - Wed, 17 Jun

09:15 - 18:30

SYD

SEA

26h 15m

2 stops

11:10 - 06:50

SEA

SYD

26h 40m

2 stops

$1,263Delta

Wed, 15 Apr - Wed, 22 Apr

13:15 - 20:39

SYD

PDX

24h 24m

2 stops

14:50 - 11:50

PDX

SYD

28h 00m

2 stops

$1,448Multiple Airlines

Thu, 16 Apr - Thu, 23 Apr

14:10 - 09:50

SYD

PDX

36h 40m

2 stops

10:51 - 11:50

PDX

SYD

31h 59m

2 stops

$1,515Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

20:45 - 06:20

SYD

PDX

26h 35m

1 stop

08:00 - 18:50

PDX

SYD

17h 50m

1 stop

$1,603Alaska Airlines

Sun, 24 May - Thu, 28 May

20:45 - 06:20

SYD

PDX

26h 35m

1 stop

08:00 - 18:50

PDX

SYD

17h 50m

1 stop

$1,606Alaska Airlines

Sun, 24 May - Thu, 28 May

Delta flights from Sydney to State of Washington

Our best Delta deals on Sydney to State of Washington flight tickets

Delta

15 Apr

SYD09:15Sydney Kingsford Smith

26h 15m

2 stops

SEA18:30Seattle/Tacoma Intl

22 Apr

SEA11:10Seattle/Tacoma Intl

26h 40m

2 stops

SYD06:50Sydney Kingsford Smith

$1,263

Delta

12 July

SYD09:15Sydney Kingsford Smith

30h 02m

1 stop

SEA22:17Seattle/Tacoma Intl

28 July

SEA05:45Seattle/Tacoma Intl

32h 05m

2 stops

SYD06:50Sydney Kingsford Smith

$1,297

Delta

8 June

SYD09:15Sydney Kingsford Smith

32h 07m

1 stop

SEA00:22Seattle/Tacoma Intl

22 June

SEA09:30Seattle/Tacoma Intl

28h 20m

1 stop

SYD06:50Sydney Kingsford Smith

$1,330

American Airlines flights from Sydney to State of Washington

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

American Airlines

17 Apr

SYD09:10Sydney Kingsford Smith

30h 48m

1 stop

SEA22:58Seattle/Tacoma Intl

24 Apr

SEA05:30Seattle/Tacoma Intl

32h 35m

1 stop

SYD07:05Sydney Kingsford Smith

$1,230

American Airlines

13 July

SYD09:10Sydney Kingsford Smith

21h 35m

1 stop

SEA13:45Seattle/Tacoma Intl

28 July

SEA18:15Seattle/Tacoma Intl

43h 50m

2 stops

SYD07:05Sydney Kingsford Smith

$1,232

American Airlines

13 July

SYD09:10Sydney Kingsford Smith

30h 45m

1 stop

SEA22:55Seattle/Tacoma Intl

28 July

SEA07:00Seattle/Tacoma Intl

31h 05m

1 stop

SYD07:05Sydney Kingsford Smith

$1,236

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 17/4

09:10-22:58

1 stop30h 48m

Seattle/Tacoma Intl

Fri 24/4

05:30-07:05

1 stop32h 35m

$1,230

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:10-13:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

18:15-07:05

2 stops43h 50m

$1,232

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:10-22:55

1 stop30h 45m

Seattle/Tacoma Intl

Tue 28/7

07:00-07:05

1 stop31h 05m

$1,236

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

09:10-22:55

1 stop30h 45m

Seattle/Tacoma Intl

Tue 28/7

07:00-07:05

1 stop31h 05m

$1,237

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/6

09:10-13:57

1 stop21h 47m

Seattle/Tacoma Intl

Wed 17/6

14:03-07:05

2 stops24h 02m

$1,239

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 15/4

09:15-18:30

2 stops26h 15m

Seattle/Tacoma Intl

Wed 22/4

11:10-06:50

2 stops26h 40m

$1,263

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Thu 16/4

13:15-20:39

2 stops24h 24m

Portland

Thu 23/4

14:50-11:50

2 stops28h 00m

$1,448

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 19/4

14:10-09:50

2 stops36h 40m

Portland

Sun 26/4

10:51-11:50

2 stops31h 59m

$1,515

Fastest return journey

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 24/5

20:45-06:20

1 stop26h 35m

Portland

Thu 28/5

08:00-18:50

1 stop17h 50m

$1,603

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 24/5

20:45-06:20

1 stop26h 35m

Portland

Thu 28/5

08:00-18:50

1 stop17h 50m

$1,606

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 August is, on average, the cheapest month to fly to State of Washington from Sydney, with most prices found around $1,274. If you aren’t able to travel during the month of August, then book flights to State of Washington from Sydney during September instead. Flights to State of Washington in September, while not as cheap as those in August, still average around $1,313.

How far in advance should I book a flight to State of 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 $1,508 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 $1,259 on momondo.

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

You could potentially save up to 1% 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

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Sydney to State of Washington takes 17h 10m

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

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 11 as of March 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 $691	Free cancellation	Rating 7.9 8,270 reviews	Search Delta flights
Virgin Australia	PriceFrom $1,070	Free cancellation	Rating 7.6 445 reviews	Search Virgin Australia flights
Air Canada	PriceFrom $1,088	Free cancellation	Rating 7.1 10,789 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,115	Free cancellation	Rating 8.0 11,993 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $1,131	Free cancellation	Rating 7.4 9,404 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $1,166	Free cancellation	Rating 7.8 2,836 reviews	Search Hawaiian Airlines flights
Qantas Airways	PriceFrom $1,179	Free cancellation	Rating 7.5 1,002 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,255	Free cancellation	Rating 7.1 11,395 reviews	Search American Airlines flights
ANA	PriceFrom $1,305	Free cancellation	Rating 8.4 1,115 reviews	Search ANA flights
Asiana Airlines	PriceFrom $1,381	Free cancellation	Rating 8.1 502 reviews	Search Asiana 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.