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$725+ 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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
11 Apr — 18 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 12 March 2026.

Sat 25/413:15
SYD
-
SEA
2 stops22h 25m
Multiple Airlines
Sat 2/517:06
SEA
-
SYD
2 stops25h 44m
Multiple Airlines
Deal found 11/3$1,253
Tue 1/910:15
SYD
-
SEA
1 stop26h 50m
Philippine Airlines
Wed 9/923:10
SEA
-
SYD
1 stop39h 50m
Philippine Airlines
Deal found 11/3$1,302
Tue 21/406:00
SYD
-
SEA
2 stops33h 42m
Multiple Airlines
Tue 28/413:00
SEA
-
SYD
2 stops40h 10m
Multiple Airlines
Deal found 7/3$1,319
Wed 22/413:20
SYD
-
SEA
2 stops23h 26m
Multiple Airlines
Wed 29/407:10
SEA
-
SYD
2 stops35h 40m
Multiple Airlines
Deal found 8/3$1,333
Tue 24/314:00
SYD
-
SEA
2 stops22h 51m
Multiple Airlines
Wed 22/417:58
SEA
-
SYD
2 stops24h 52m
Multiple Airlines
Deal found 9/3$1,346
Thu 18/610:15
SYD
-
SEA
1 stop26h 50m
Philippine Airlines
Sun 26/723:10
SEA
-
SYD
1 stop39h 50m
Philippine Airlines
Deal found 10/3$1,347
Tue 1/913:15
SYD
-
SEA
2 stops21h 42m
Multiple Airlines
Tue 29/917:55
SEA
-
SYD
2 stops24h 55m
Multiple Airlines
Deal found 7/3$1,353
Fri 8/511:55
SYD
-
SEA
2 stops26h 11m
Air New Zealand
Wed 20/513:21
SEA
-
SYD
2 stops26h 24m
Air New Zealand
Deal found 8/3$1,375
Fri 5/611:55
SYD
-
SEA
2 stops27h 04m
Air New Zealand
Fri 19/606:30
SEA
-
SYD
2 stops42h 20m
Air New Zealand
Deal found 9/3$1,390

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 12 March 2026.

Return from

$1,253

One-way from

$725

Popular in

July

Cheapest in

August

Average price

$1,428
25/4-2/5
  • 25/4-2/5
  • 4 total stops
  • 48h 09m total
  • Sydney to Seattle
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 57h 16m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($46 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 12 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

Fri 8/5

20:45-00:53

1 stop21h 08m

Seattle/Tacoma Intl

Wed 20/5

18:52-18:50

2 stops30h 58m

$1,495

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 21/4

20:45-00:59

1 stop21h 14m

Seattle/Tacoma Intl

Tue 28/4

18:59-18:50

2 stops30h 51m

$1,509
Fastest return journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 13/7

11:55-18:03

2 stops23h 08m

Seattle/Tacoma Intl

Tue 28/7

17:12-08:45

2 stops22h 33m

$1,604

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 3/6

11:55-18:56

2 stops24h 01m

Seattle/Tacoma Intl

Sun 28/6

16:17-08:45

2 stops23h 28m

$1,607

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 6/5

10:15-20:05

1 stop26h 50m

Seattle/Tacoma Intl

Sun 10/5

23:10-08:00

1 stop39h 50m

$1,617

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 4/6

11:55-19:16

2 stops24h 21m

Seattle/Tacoma Intl

Sun 28/6

17:12-08:45

2 stops22h 33m

$1,625

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 24/3

21:40-07:02

2 stops27h 22m

Seattle/Tacoma Intl

Wed 22/4

19:08-18:50

1 stop30h 42m

$1,769
Cheapest one-way
Fastest single journey

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 1/6

17:50-21:59

1 stop21h 09m

$826

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 22/4

13:20-19:46

2 stops23h 26m

$855

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 16/3

06:00-22:43

2 stops34h 43m

$942

Flights are sorted by cheapest return flights first.

Deals found on 7/3

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 6 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 12 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
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
8,280 reviews
Delta
7.9
Good
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
2,838 reviews
Delta
7.9
Good
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
1,003 reviews
Delta
7.9
Good
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
9,415 reviews
Delta
7.9
Good
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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
10,800 reviews
Delta
7.9
Good
8,280 reviews
Check prices

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.1

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 $208.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $222, however they can be found for as little as $208.

  • 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

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Fly with Cheapflights

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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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