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

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Washington

What airlines fly to State of Washington?

United Airlines, Delta and Air Canada are the top three most popular airlines that fly to State of Washington from Sydney according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 5 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 are refreshed on a daily basis.

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

As of August 2025, there are 5 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.

$396 Cheap Flights from Sydney to Washington in 2025

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Find the cheapest flights from Sydney to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

9:20 am - 9:22 amSYD-SEA

17h 02m1 stop

8:00 pm - 8:35 amSEA-SYD

18h 35m1 stop

$781Air Canada

Find Deal

Sun, Sep 14 - Fri, Oct 31

9:20 am - 6:36 pmSYD-SEA

26h 16m1 stop

2:55 pm - 10:40 amSEA-SYD

26h 45m2 stops

$795Air Canada

Find Deal

Thu, Sep 18 - Sun, Sep 21

9:20 am - 2:16 pmSYD-SEA

21h 56m1 stop

7:15 pm - 11:40 amSEA-SYD

23h 25m2 stops

$796Air Canada

Find Deal

Thu, Sep 18 - Sun, Sep 21

9:25 am - 4:02 pmSYD-PDX

23h 37m1 stop

6:20 am - 6:35 amPDX-SYD

31h 15m1 stop

$829Delta

Find Deal

Sat, Sep 20 - Sat, Sep 27

9:30 am - 3:52 pmSYD-SEA

23h 22m2 stops

12:43 pm - 6:55 amSEA-SYD

25h 12m2 stops

$830United Airlines

Find Deal

Fri, Sep 19 - Sat, Sep 27

9:30 am - 5:22 pmSYD-PDX

24h 52m2 stops

10:50 am - 6:55 amPDX-SYD

27h 05m2 stops

$833United Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

9:25 am - 10:22 pmSYD-SEA

29h 57m2 stops

1:30 pm - 6:35 amSEA-SYD

24h 05m2 stops

$833Delta

Find Deal

Sun, Sep 21 - Sun, Sep 28

5:45 pm - 8:24 pmSYD-SEA

19h 39m1 stop

5:05 pm - 7:05 amSEA-SYD

21h 00m1 stop

$914Qantas Airways

Find Deal

Mon, Sep 8 - Sat, Sep 13

9:40 pm - 6:00 amSYD-PDX

25h 20m1 stop

7:40 am - 7:45 pmPDX-SYD

19h 05m1 stop

$6,911Hawaiian Airlines

Find Deal

Fri, Sep 19 - Fri, Sep 26

9:40 pm - 10:40 pmSYD-PDX

18h 00m1 stop

7:40 am - 7:45 pmPDX-SYD

19h 05m1 stop

$6,933Hawaiian Airlines

Find Deal

Sat, Sep 20 - Sat, Sep 27

Air Canada flights from Sydney to State of Washington

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

Air Canada

Aug 10

SYD9:20 amSydney Kingsford Smith

17h 10m

1 stop

PDX9:30 amPortland

Aug 11

PDX7:40 pmPortland

18h 40m

1 stop

SYD7:20 amSydney Kingsford Smith

$778

Find similar

Air Canada

Sep 14

SYD9:20 amSydney Kingsford Smith

17h 02m

1 stop

SEA9:22 amSeattle/Tacoma Intl

Oct 31

SEA8:00 pmSeattle/Tacoma Intl

18h 35m

1 stop

SYD8:35 amSydney Kingsford Smith

$781

Find similar

Air Canada

Sep 18

SYD9:20 amSydney Kingsford Smith

26h 16m

1 stop

SEA6:36 pmSeattle/Tacoma Intl

Sep 21

SEA2:55 pmSeattle/Tacoma Intl

26h 45m

2 stops

SYD10:40 amSydney Kingsford Smith

$795

Find similar

United Airlines flights from Sydney to State of Washington

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

United Airlines

Sep 19

SYD9:30 amSydney Kingsford Smith

23h 22m

2 stops

SEA3:52 pmSeattle/Tacoma Intl

Sep 27

SEA12:43 pmSeattle/Tacoma Intl

25h 12m

2 stops

SYD6:55 amSydney Kingsford Smith

$830

Find similar

United Airlines

Aug 9

SYD9:30 amSydney Kingsford Smith

28h 53m

2 stops

SEA9:23 pmSeattle/Tacoma Intl

Aug 22

SEA2:29 pmSeattle/Tacoma Intl

23h 26m

1 stop

SYD6:55 amSydney Kingsford Smith

$832

Find similar

United Airlines

Sep 20

SYD9:30 amSydney Kingsford Smith

24h 52m

2 stops

PDX5:22 pmPortland

Sep 27

PDX10:50 amPortland

27h 05m

2 stops

SYD6:55 amSydney Kingsford Smith

$833

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 9/14

9:20 am-9:22 am

1 stop17h 02m

Seattle/Tacoma Intl

Fri 10/31

8:00 pm-8:35 am

1 stop18h 35m

$781

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 9/18

9:20 am-6:36 pm

1 stop26h 16m

Seattle/Tacoma Intl

Sun 9/21

2:55 pm-10:40 am

2 stops26h 45m

$795

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 9/18

9:20 am-2:16 pm

1 stop21h 56m

Seattle/Tacoma Intl

Sun 9/21

7:15 pm-11:40 am

2 stops23h 25m

$796

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 9/20

9:25 am-4:02 pm

1 stop23h 37m

Portland

Sat 9/27

6:20 am-6:35 am

1 stop31h 15m

$829

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 9/19

9:30 am-3:52 pm

2 stops23h 22m

Seattle/Tacoma Intl

Sat 9/27

12:43 pm-6:55 am

2 stops25h 12m

$830

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 9/20

9:30 am-5:22 pm

2 stops24h 52m

Portland

Sat 9/27

10:50 am-6:55 am

2 stops27h 05m

$833

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 9/21

9:25 am-10:22 pm

2 stops29h 57m

Seattle/Tacoma Intl

Sun 9/28

1:30 pm-6:35 am

2 stops24h 05m

$833

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 9/8

5:45 pm-8:24 pm

1 stop19h 39m

Seattle/Tacoma Intl

Sat 9/13

5:05 pm-7:05 am

1 stop21h 00m

$914

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Fri 9/19

9:40 pm-6:00 am

1 stop25h 20m

Portland

Fri 9/26

7:40 am-7:45 pm

1 stop19h 05m

$6,911

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 9/20

9:40 pm-10:40 pm

1 stop18h 00m

Portland

Sat 9/27

7:40 am-7:45 pm

1 stop19h 05m

$6,933

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 February is, on average, the cheapest month to fly to State of Washington from Sydney, with most prices found around $971. If you aren’t able to travel to State of Washington during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,013.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Sydney to State of Washington is on a Saturday. Travelers who choose to depart for State of Washington on a Saturday will often find tickets for as low as $1,069. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to State of Washington for around $1,337.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the morning when flights can be purchased for as low as $1,213. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,679 on average. Flights to State of Washington from Sydney in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,104 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 $953 on momondo.

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

You could potentially save up to 2% 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	$396
Fastest flight time	16h 55m
Direct flights	None
Airports in State of Washington	2 airports

The best one-way flight to State of Washington from Sydney in the past 72 hours is $396. The best round-trip flight deal from Sydney to State of Washington found on momondo in the last 72 hours is $781.

The fastest flight from Sydney to State of Washington takes 16h 55m

There are no direct flights from Sydney to State of Washington. Popular non-direct routes for this connection are Sydney Kingsford Smith Airport - Portland Airport and Sydney Kingsford Smith Airport - Seattle/Tacoma Intl Airport.

There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington?
As of August 2025, there are 5 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 $794	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
Delta	PriceFrom $802	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Air Canada	PriceFrom $848	Free Cancellation	Rating 7.1 9,893 reviews	Search Air Canada flights
Hawaiian Airlines	PriceFrom $960	Free Cancellation	Rating 7.8 2,631 reviews	Search Hawaiian Airlines flights
Qantas Airways	PriceFrom $1,214	Free Cancellation	Rating 7.5 888 reviews	Search Qantas Airways 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.

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Washington

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Cheap flights from Sydney to Washington from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Cheap round-trip flights

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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

United Airlines flights from Sydney to State of Washington

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

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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

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

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

How far in advance should I book a flight to State of Washington?

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

You could potentially save up to 2% on your flight if you consider stops on a Sydney to State of Washington flight.

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

Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Sydney Kingsford Smith to Washington

What airlines fly to State of Washington?

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

Fastest flight time

Direct flights

Airports in State of Washington

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

How many operators does momondo search 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?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo