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

Air Canada, Alaska Airlines, and Philippine 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 Hawaiian Airlines 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 36% of people opting to fly with this airline when travelling to State of Washington. Keep in mind that there are 12 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 12 as of October 2025.

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.

$716 Cheap Flights from Sydney to Washington in 2025/26

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14:15 - 18:59SYD-SEA

22h 44m2 stops

17:30 - 12:30SEA-SYD

24h 00m2 stops

$1,389Multiple Airlines

Find Deal

Fri, 31 Oct - Sat, 15 Nov

14:15 - 19:58SYD-SEA

23h 43m2 stops

16:30 - 12:30SEA-SYD

26h 00m2 stops

$1,390Multiple Airlines

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Thu, 30 Oct - Fri, 31 Oct

14:00 - 16:56SYD-SEA

21h 56m2 stops

16:30 - 12:30SEA-SYD

25h 00m2 stops

$1,419Multiple Airlines

Find Deal

Fri, 7 Nov - Tue, 11 Nov

21:40 - 23:32SYD-SEA

19h 52m1 stop

07:00 - 19:45SEA-SYD

17h 45m1 stop

$1,617Hawaiian Airlines

Find Deal

Thu, 30 Oct - Fri, 14 Nov

21:40 - 21:55SYD-SEA

18h 15m1 stop

07:00 - 19:45SEA-SYD

17h 45m1 stop

$1,660Hawaiian Airlines

Find Deal

Tue, 21 Oct - Thu, 13 Nov

11:20 - 18:30SYD-PDX

26h 10m1 stop

19:00 - 09:35PDX-SYD

19h 35m1 stop

$1,878Air Canada

Find Deal

Wed, 5 Nov - Wed, 12 Nov

11:20 - 14:40SYD-PDX

22h 20m1 stop

15:15 - 09:35PDX-SYD

23h 20m1 stop

$1,879Air Canada

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Wed, 5 Nov - Wed, 12 Nov

12:10 - 14:46SYD-PDX

21h 36m1 stop

07:45 - 06:20PDX-SYD

27h 35m1 stop

$2,073United Airlines

Find Deal

Sun, 28 Dec - Thu, 15 Jan

14:00 - 18:48SYD-PDX

23h 48m1 stop

13:35 - 06:20PDX-SYD

21h 45m1 stop

$2,075United Airlines

Find Deal

Sun, 28 Dec - Thu, 15 Jan

14:00 - 18:48SYD-PDX

23h 48m1 stop

19:51 - 06:20PDX-SYD

39h 29m1 stop

$2,314Virgin Australia

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Sat, 27 Dec - Sat, 10 Jan

Air New Zealand flights from Sydney to State of Washington

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

Air New Zealand

21 Oct

SYD11:50Sydney Kingsford Smith

22h 30m

2 stops

SEA16:20Seattle/Tacoma Intl

13 Nov

SEA15:37Seattle/Tacoma Intl

23h 53m

2 stops

SYD10:30Sydney Kingsford Smith

$1,431

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Air New Zealand

1 Nov

SYD11:45Sydney Kingsford Smith

22h 30m

2 stops

SEA16:15Seattle/Tacoma Intl

8 Nov

SEA14:41Seattle/Tacoma Intl

23h 04m

2 stops

SYD08:45Sydney Kingsford Smith

$1,543

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Philippine Airlines flights from Sydney to State of Washington

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

Philippine Airlines

16 Nov

SYD11:35Sydney Kingsford Smith

26h 05m

1 stop

SEA18:40Seattle/Tacoma Intl

23 Nov

SEA21:30Seattle/Tacoma Intl

41h 20m

1 stop

SYD09:50Sydney Kingsford Smith

$1,489

Find similar

Philippine Airlines

16 Nov

SYD11:35Sydney Kingsford Smith

26h 05m

1 stop

SEA18:40Seattle/Tacoma Intl

23 Nov

SEA21:30Seattle/Tacoma Intl

41h 20m

1 stop

SYD09:50Sydney Kingsford Smith

$1,492

Find similar

Philippine Airlines

16 Nov

SYD11:35Sydney Kingsford Smith

26h 05m

1 stop

SEA18:40Seattle/Tacoma Intl

23 Nov

SEA21:30Seattle/Tacoma Intl

41h 20m

1 stop

SYD09:50Sydney Kingsford Smith

$1,524

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 31/10

14:15-18:59

2 stops22h 44m

Seattle/Tacoma Intl

Sat 15/11

17:30-12:30

2 stops24h 00m

$1,389

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 30/10

14:15-19:58

2 stops23h 43m

Seattle/Tacoma Intl

Fri 31/10

16:30-12:30

2 stops26h 00m

$1,390

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 7/11

14:00-16:56

2 stops21h 56m

Seattle/Tacoma Intl

Tue 11/11

16:30-12:30

2 stops25h 00m

$1,419

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 30/10

21:40-23:32

1 stop19h 52m

Seattle/Tacoma Intl

Fri 14/11

07:00-19:45

1 stop17h 45m

$1,617

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 21/10

21:40-21:55

1 stop18h 15m

Seattle/Tacoma Intl

Thu 13/11

07:00-19:45

1 stop17h 45m

$1,660

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 5/11

11:20-18:30

1 stop26h 10m

Portland

Wed 12/11

19:00-09:35

1 stop19h 35m

$1,878

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Wed 5/11

11:20-14:40

1 stop22h 20m

Portland

Wed 12/11

15:15-09:35

1 stop23h 20m

$1,879

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

12:10-14:46

1 stop21h 36m

Portland

Thu 15/1

07:45-06:20

1 stop27h 35m

$2,073

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sun 28/12

14:00-18:48

1 stop23h 48m

Portland

Thu 15/1

13:35-06:20

1 stop21h 45m

$2,075

SydneyPortland

SYD - PDX

SYDPDX

Sydney Kingsford Smith

Sat 27/12

14:00-18:48

1 stop23h 48m

Portland

Sat 10/1

19:51-06:20

1 stop39h 29m

$2,314

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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 $1,427. If you aren’t able to travel during the month of August, then book flights to State of Washington from Sydney during February instead. Flights to State of Washington in February, while not as cheap as those in August, still average around $1,495.

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

The cheapest day to depart on your flight to State of Washington is on a Thursday when prices can be found for as low as $1,558. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is $1,791.

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

At midday is the cheapest time of day to fly from Sydney to State of Washington when you can find flight prices for as low as $1,484. Flying to State of Washington at midday is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $1,812.

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 $1,672 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 $1,354 on momondo.

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

You could potentially save up to 21% 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

Direct flights	None

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 12 as of October 2025.
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
Alaska Airlines	PriceFrom $347	Free cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $1,149	Free cancellation	Rating 7.9 7,966 reviews	Search Delta flights
Air Canada	PriceFrom $1,168	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,203	Free cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $1,230	Free cancellation	Rating 7.8 2,764 reviews	Search Hawaiian Airlines flights
Qantas Airways	PriceFrom $1,254	Free cancellation	Rating 7.6 910 reviews	Search Qantas Airways flights
Philippine Airlines	PriceFrom $1,315	Free cancellation	Rating 7.3 917 reviews	Search Philippine Airlines flights
Air New Zealand	PriceFrom $1,359	Free cancellation	Rating 7.9 508 reviews	Search Air New Zealand flights
Virgin Australia	PriceFrom $1,428	Free cancellation	Rating 7.6 417 reviews	Search Virgin Australia flights
Singapore Airlines	PriceFrom $1,438	Free cancellation	Rating 8.1 1,373 reviews	Search Singapore 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.

An easier way to manage your State of Washington trip

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Popular Cities in Washington

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Sydney flight routes

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Flights from Sydney Kingsford Smith to Adelaide

Flights from Sydney Kingsford Smith to Launceston

Cheap flights from Sydney to Washington from $716

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 22/10. 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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Big names, great deals

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Filter for what you want

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Air New Zealand flights from Sydney to State of Washington

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

Philippine Airlines flights from Sydney to State of Washington

Our best Philippine 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 21% 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, Alaska Airlines, and Philippine Airlines are the most popular carriers operating from Sydney Kingsford Smith to Washington

Which 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

Direct flights

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, organise 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