$879+ 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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Seattle

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 6 November 2025.

Tue 2/1211:20SYD - SEA
1 stop29h 46mAir Canada
Tue 9/1210:05SEA - SYD
1 stop25h 50mAir Canada
Deal found 3/11$1,184
Tue 2/1211:20SYD - SEA
1 stop26h 56mAir Canada
Wed 17/1220:00SEA - SYD
2 stops41h 10mAir Canada
Deal found 4/11$1,214
Thu 11/1216:00SYD - SEA
1 stop25h 46mAir Canada
Mon 29/1220:00SEA - SYD
1 stop39h 55mAir Canada
Deal found 5/11$1,261
Tue 2/1217:45SYD - SEA
1 stop39h 39mQantas Airways
Wed 17/1216:59SEA - SYD
1 stop21h 01mQantas Airways
Deal found 4/11$1,289
Fri 7/1111:20SYD - SEA
1 stop26h 56mAir Canada
Tue 11/1105:50SEA - SYD
1 stop32h 45mAir Canada
Deal found 4/11$1,308
Thu 20/1111:20SYD - SEA
1 stop25h 51mAmerican Airlines
Wed 3/1218:50SEA - SYD
1 stop19h 10mAmerican Airlines
Deal found 5/11$1,309
Mon 1/1211:20SYD - SEA
1 stop30h 39mMultiple Airlines
Mon 8/1214:59SEA - SYD
1 stop21h 26mMultiple Airlines
Deal found 4/11$1,318

Flights to Seattle in 2025

Find the latest flights to Seattle in 2025, 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 6 November 2025.

Return from

$1,184

One-way from

$879

Popular in

July

Cheapest in

August

Average price

$1,659
Air Canada
  • Air Canada
  • 2/12-9/12
  • 2 total stops
  • 55h 36m total
  • Sydney to Seattle
Alaska Airlines
  • Alaska Airlines
  • 17/2
  • 2 total stops
  • 28h 35m total
  • Sydney to Seattle
Highest demand for flights based on searches. 1% potential increase in price ($31 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average return price).
Average for return flights in November 2025

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 6 November 2025.
Use the filters below to find and compare flights to Seattle that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 2/12

08:30-09:31

2 stops20h 01m

Seattle/Tacoma Intl

Tue 9/12

10:05-06:55

1 stop25h 50m

$1,275

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 11/3

11:20-18:49

1 stop25h 29m

Seattle/Tacoma Intl

Sun 15/3

23:59-06:55

1 stop36h 56m

$1,306

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 20/11

11:20-18:11

1 stop25h 51m

Seattle/Tacoma Intl

Wed 3/12

18:50-09:00

1 stop19h 10m

$1,309

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 30/4

10:20-10:21

1 stop17h 01m

Seattle/Tacoma Intl

Mon 18/5

05:00-06:55

1 stop32h 55m

$1,314

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 29/4

12:10-18:57

1 stop23h 47m

Seattle/Tacoma Intl

Fri 8/5

19:08-07:05

1 stop18h 57m

$1,382

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 20/11

21:40-23:36

2 stops20h 56m

Seattle/Tacoma Intl

Fri 28/11

07:00-19:45

1 stop17h 45m

$1,385

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 23/11

10:40-12:39

1 stop20h 59m

Seattle/Tacoma Intl

Sun 30/11

17:59-08:30

1 stop19h 31m

$1,389

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/3

12:10-18:09

2 stops24h 59m

Seattle/Tacoma Intl

Sat 14/3

23:59-07:00

2 stops37h 01m

$1,389

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 17/2

21:40-07:15

2 stops28h 35m

$879

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 16/2

12:15-15:05

2 stops45h 50m

$899

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 19 results
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 31 October 2025.

The best time to book flights to Seattle is 24 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.

When is the cheapest time to fly to Seattle?

Use this chart to determine the cheapest time to fly return from Sydney to Seattle. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Seattle should consider flying on Saturday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday afternoons, when prices are usually at their highest.

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 6 November 2025.
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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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.

Overall

7.9

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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, Air New Zealand 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 $73, while return flights cost around $999.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $1,091, however they can be found for as little as $999.

  • Where does the fastest flight to Seattle depart from?

    For those looking to save time traveling to Seattle, Brisbane offers the quickest one-way flight (18 hours 21 minutes).

  • 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Ocean Shores

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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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