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$791+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
27 Apr — 4 May1
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 28 March 2026.

Sun 12/720:45
SYD
-
SEA
1 stop26h 14m
Multiple Airlines
Tue 28/721:09
SEA
-
SYD
1 stop28h 41m
Multiple Airlines
Deal found 23/3$1,312
Mon 20/413:15
SYD
-
SEA
2 stops41h 56m
Multiple Airlines
Tue 5/510:49
SEA
-
SYD
2 stops32h 01m
Multiple Airlines
Deal found 23/3$1,339
Mon 20/409:20
SYD
-
SEA
1 stop30h 33m
Air Canada
Tue 5/514:55
SEA
-
SYD
1 stop23h 25m
Air Canada
Deal found 23/3$1,350
Tue 12/513:15
SYD
-
SEA
2 stops22h 25m
Multiple Airlines
Tue 19/517:28
SEA
-
SYD
2 stops25h 22m
Multiple Airlines
Deal found 27/3$1,376
Fri 24/413:15
SYD
-
SEA
2 stops23h 38m
Multiple Airlines
Sat 9/517:06
SEA
-
SYD
2 stops25h 44m
Multiple Airlines
Deal found 27/3$1,382
Mon 1/613:15
SYD
-
SEA
2 stops23h 01m
Multiple Airlines
Mon 8/617:00
SEA
-
SYD
2 stops26h 05m
Multiple Airlines
Deal found 25/3$1,392
Sat 9/513:15
SYD
-
SEA
2 stops24h 35m
Multiple Airlines
Sat 16/517:31
SEA
-
SYD
2 stops35h 39m
Multiple Airlines
Deal found 24/3$1,400
Thu 4/613:15
SYD
-
SEA
2 stops24h 52m
Multiple Airlines
Sat 4/718:07
SEA
-
SYD
2 stops24h 43m
Multiple Airlines
Deal found 24/3$1,402
Tue 21/417:50
SYD
-
SEA
1 stop22h 08m
Qantas Airways
Wed 6/517:06
SEA
-
SYD
1 stop20h 59m
Qantas Airways
Deal found 24/3$1,420
Thu 16/420:15
SYD
-
SEA
2 stops31h 26m
American Airlines
Tue 28/410:00
SEA
-
SYD
1 stop28h 05m
American Airlines
Deal found 24/3$1,424
Wed 3/609:10
SYD
-
SEA
1 stop29h 39m
American Airlines
Sun 28/614:40
SEA
-
SYD
1 stop23h 50m
American Airlines
Deal found 23/3$1,429

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 28 March 2026.

Return from

$1,379

One-way from

$791

Popular in

July

Cheapest in

August

Average price

$1,484
1/5-18/5
  • 1/5-18/5
  • 4 total stops
  • 47h 16m total
  • Sydney to Seattle
Search Deals
3/9
  • 3/9
  • 3 total stops
  • 27h 06m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 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 28 March 2026.
Use the filters below to find and compare flights to Seattle that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/6

10:20-16:20

1 stop23h 00m

Seattle/Tacoma Intl

Sun 28/6

06:00-07:00

1 stop32h 00m

$1,581

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

13:15-19:14

2 stops22h 59m

Seattle/Tacoma Intl

Tue 28/7

16:17-11:50

2 stops26h 33m

$1,583

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/4

09:30-11:37

1 stop19h 07m

Seattle/Tacoma Intl

Thu 7/5

08:38-07:00

3 stops29h 22m

$1,648
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 13/6

09:20-09:50

1 stop17h 30m

Seattle/Tacoma Intl

Wed 17/6

14:55-07:20

1 stop23h 25m

$1,651

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 12/7

06:00-09:52

2 stops20h 52m

Seattle/Tacoma Intl

Tue 28/7

19:20-11:40

2 stops23h 20m

$1,930

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/6

17:10-23:13

3 stops23h 03m

Seattle/Tacoma Intl

Sun 28/6

15:59-07:30

2 stops22h 31m

$2,744

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 1/9

15:00-19:33

3 stops45h 33m

Seattle/Tacoma Intl

Tue 22/9

07:20-06:05

2 stops29h 45m

$3,133

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 10/4

10:20-14:46

1 stop45h 26m

Seattle/Tacoma Intl

Sat 25/4

19:37-06:55

1 stop18h 18m

$4,531

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 12/5

15:00-21:31

3 stops47h 31m

Seattle/Tacoma Intl

Tue 19/5

23:39-19:15

3 stops50h 36m

$4,721

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 13/6

15:00-21:08

3 stops47h 08m

Seattle/Tacoma Intl

Wed 17/6

17:48-19:15

2 stops32h 27m

$4,750

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 14 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 13 March 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 28 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
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
8,352 reviews
Delta
7.9
Good
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
2,839 reviews
Delta
7.9
Good
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
1,013 reviews
Delta
7.9
Good
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
9,500 reviews
Delta
7.9
Good
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
10,853 reviews
Delta
7.9
Good
8,352 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 $114, while return flights cost around $209.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $402, 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, Brisbane offers the quickest one-way flight (16 hours 50 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
SeaTac

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Some of the lowest fares we’ve come across for flights to Seattle.
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How does Cheapflights help users find flights to Seattle?

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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