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$793+ Cheap flights to Seattle

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
1 Apr — 8 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Seattle in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Seattle
Explore the most affordable flight options available to Seattle. Find the lowest fares based on data from user searches, with prices last updated on 2 March 2026.

Thu 5/311:20
SYD
-
SEA
2 stops25h 23m
American Airlines
Wed 18/306:00
SEA
-
SYD
1 stop33h 00m
American Airlines
Deal found 26/2$1,214
Wed 11/311:20
SYD
-
SEA
2 stops24h 32m
American Airlines
Wed 18/319:24
SEA
-
SYD
1 stop19h 36m
American Airlines
Deal found 26/2$1,219
Tue 2/609:10
SYD
-
SEA
1 stop29h 49m
American Airlines
Tue 30/607:00
SEA
-
SYD
1 stop31h 05m
American Airlines
Deal found 28/2$1,221
Wed 3/609:10
SYD
-
SEA
1 stop29h 49m
American Airlines
Sun 28/617:35
SEA
-
SYD
1 stop44h 20m
American Airlines
Deal found 28/2$1,231
Tue 17/311:20
SYD
-
SEA
1 stop25h 33m
American Airlines
Sat 21/323:59
SEA
-
SYD
1 stop36h 56m
American Airlines
Deal found 28/2$1,233
Wed 15/409:10
SYD
-
SEA
1 stop30h 48m
Qantas Airways
Wed 22/410:00
SEA
-
SYD
1 stop28h 05m
Qantas Airways
Deal found 1/3$1,244
Wed 15/409:15
SYD
-
SEA
1 stop20h 22m
Delta
Wed 22/405:35
SEA
-
SYD
2 stops32h 15m
Delta
Deal found 26/2$1,245
Mon 13/709:15
SYD
-
SEA
2 stops31h 46m
Delta
Tue 28/707:20
SEA
-
SYD
2 stops30h 30m
Delta
Deal found 27/2$1,247
Thu 16/409:10
SYD
-
SEA
1 stop30h 48m
American Airlines
Thu 23/418:40
SEA
-
SYD
1 stop19h 25m
American Airlines
Deal found 2/3$1,255
Mon 13/417:30
SYD
-
SEA
2 stops22h 28m
American Airlines
Mon 20/418:40
SEA
-
SYD
1 stop19h 25m
American Airlines
Deal found 27/2$1,261

Find flight deals to Seattle

Find the latest flights to Seattle in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 2 March 2026.

Return from

$1,221

One-way from

$793

Popular in

July

Cheapest in

August

Average price

$1,429
American Airlines
  • American Airlines
  • 2/6-30/6
  • 2 total stops
  • 60h 54m total
  • Sydney to Seattle
Search Deals
American Airlines
  • American Airlines
  • 25/3
  • 2 total stops
  • 29h 49m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Seattle that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 2 March 2026.
Use the filters below to find and compare flights to Seattle that are best for you.

Fly from

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 15/4

09:15-18:30

2 stops26h 15m

Seattle/Tacoma Intl

Wed 22/4

16:36-06:50

2 stops21h 14m

$1,247

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 15/4

09:15-18:26

1 stop26h 11m

Seattle/Tacoma Intl

Tue 28/4

07:35-06:50

1 stop30h 15m

$1,248

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

09:15-20:28

1 stop28h 13m

Seattle/Tacoma Intl

Tue 28/7

14:30-06:50

1 stop23h 20m

$1,280

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 27/3

09:40-16:47

2 stops25h 07m

Seattle/Tacoma Intl

Sat 11/4

05:30-06:50

2 stops32h 20m

$1,313

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/6

09:30-15:55

2 stops23h 25m

Seattle/Tacoma Intl

Sun 28/6

15:33-06:55

1 stop22h 22m

$1,441

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 18/6

09:30-21:59

1 stop29h 29m

Seattle/Tacoma Intl

Sun 26/7

15:33-06:55

1 stop22h 22m

$1,441

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 28/3

12:10-09:46

2 stops39h 36m

Seattle/Tacoma Intl

Mon 20/4

12:54-06:55

2 stops25h 01m

$1,480

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 28/3

12:10-09:46

2 stops39h 36m

Seattle/Tacoma Intl

Fri 24/4

05:00-06:55

2 stops32h 55m

$1,521

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 27/3

11:50-22:59

2 stops29h 09m

Seattle/Tacoma Intl

Fri 3/4

12:54-08:00

2 stops25h 06m

$1,522

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/4

09:10-15:50

1 stop23h 40m

$803

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Seattle

When is the best time to book a flight to Seattle?

Use this chart to determine the optimal time to book a return flight from Sydney to Seattle. Price data was last updated on 27 February 2026.

The best time to book flights to Seattle is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 2 March 2026.
See what other customers who have flown with Delta, Hawaiian Airlines, andQantas Airways to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,239 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Hawaiian Airlines
7.8
Good
2,837 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
1,000 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,371 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,764 reviews
Delta
7.9
Good
8,239 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

FAQs about flying to Seattle

Getting around Seattle

Seattle-Tacoma International Airport (SEA), also known as Sea-Tac, is the city’s major airport. It is 16 km from the city centre. There are several options for getting into the city. The Link Light Rail is a convenient choice, taking just over 30 minutes to reach the centre. Shuttle buses are useful for those with a lot of luggage. There are also taxis and rental cars.

The Metro Transit system of buses, including electric and hybrid buses, is useful and tourist-friendly, though drivers do not carry change. Express routes are offered by some buses. Other options include the streetcar and the monorail, connecting with major attractions. The Washington State Ferries are a tourist attraction in their own right.

Seattle is generally safe, though common sense should be applied at all times and it can be best to avoid parks at night.

  • What airport do you fly into for flights to Seattle?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights to Seattle.

  • Can I find cheaper flights to Seattle if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Seattle on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Seattle?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Seattle.

  • What is the cheapest airport to fly to in Seattle?

    Seattle/Tacoma Intl is currently the cheapest airport to fly to in Seattle. One-way flights to Seattle/Tacoma Intl typically cost $46, while return flights cost around $209.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $223, however they can be found for as little as $209.

  • Where does the fastest flight to Seattle depart from?

    For those looking to save time traveling to Seattle, Melbourne offers the quickest one-way flight (18 hours 39 minutes).

  • Which airport is closest to Seattle Waterfront?

    f being close to Seattle Waterfront is important to you, you’ll want to land at Seattle/Tacoma Intl Airport.

  • Does Seattle/Tacoma Intl have car hire?

    Yes. Those touching down at Seattle/Tacoma Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Seattle/Tacoma Intl?

    Yes. Seattle/Tacoma Intl has hotels nearby for those requiring accommodations. Seatac Inn is the closest property to Seattle/Tacoma Intl (0.0 km away from Seattle/Tacoma Intl).

See more FAQs

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Deals for Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle.

Can Cheapflights find flights to Seattle with no change fees?

Certainly. Search results for flights to Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Seattle flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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