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$980+ 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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
17 Sep — 24 Sep1
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 18 August 2026.

Thu 19/1106:00 -
2 stops31h 26m
Sun 22/1112:42 -
2 stops28h 53m
Deal found 16/8$1,231
Wed 30/913:15 -
2 stops23h 24m
Sun 18/1017:04 -
2 stops35h 21m
Deal found 16/8$1,274
Mon 30/1111:20 -
1 stop26h 02m
Tue 1/1219:05 -
1 stop19h 30m
Deal found 17/8$1,436
Sun 18/1014:15 -
2 stops22h 18m
Sun 25/1017:59 -
2 stops24h 36m
Deal found 16/8$1,481
Thu 19/1111:20 -
1 stop22h 17m
Sun 22/1115:15 -
2 stops28h 25m
Deal found 16/8$1,489
Wed 30/909:20 -
1 stop26h 12m
Sun 18/1010:30 -
1 stop27h 50m
Deal found 16/8$1,508
Tue 8/909:20 -
1 stop26h 12m
Tue 15/915:00 -
1 stop23h 20m
Deal found 16/8$1,520
Thu 10/909:20 -
1 stop21h 57m
Thu 24/910:50 -
1 stop27h 30m
Deal found 17/8$1,525
Mon 28/909:20 -
1 stop17h 45m
Tue 13/1010:50 -
1 stop27h 30m
Deal found 17/8$1,530
Wed 9/906:30 -
2 stops20h 35m
Thu 24/915:00 -
1 stop23h 20m
Deal found 13/8$1,537

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 18 August 2026.

Return from

$1,231

One-way from

$980

Popular in

January

Cheapest in

August

Average price

$1,391
19/11-22/11
  • 19/11-22/11
  • 4 total stops
  • 60h 19m total
  • Sydney to Seattle
Search Deals
United Airlines
  • United Airlines
  • 21/1
  • 2 total stops
  • 42h 25m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 18 August 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 Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 11/11

09:00-14:37

2 stops24h 37m

Seattle/Tacoma Intl

Sun 15/11

19:05-14:40

2 stops24h 35m

$1,638

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 15/9

09:30-17:52

2 stops25h 22m

Seattle/Tacoma Intl

Wed 30/9

12:16-07:00

1 stop25h 44m

$1,710

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 1/12

21:40-23:26

1 stop20h 46m

Seattle/Tacoma Intl

Wed 2/12

19:55-19:45

2 stops28h 50m

$1,928

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 23/12

11:50-14:29

1 stop21h 39m

Seattle/Tacoma Intl

Sat 23/1

19:32-06:20

1 stop39h 48m

$1,941

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 19/12

13:20-23:16

1 stop28h 56m

Seattle/Tacoma Intl

Sat 9/1

15:51-09:05

2 stops46h 14m

$2,011

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 20/9

09:15-16:44

1 stop24h 29m

Seattle/Tacoma Intl

Mon 5/10

12:35-07:50

1 stop25h 15m

$2,038
Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 12/9

20:45-21:29

1 stop17h 44m

Seattle/Tacoma Intl

Sat 19/9

07:20-18:50

1 stop18h 30m

$2,105

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 29/9

14:50-12:45

1 stop38h 55m

Seattle/Tacoma Intl

Tue 6/10

16:25-21:20

2 stops34h 55m

$2,222

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 1/9

12:00-22:26

1 stop27h 26m

Seattle/Tacoma Intl

Tue 22/9

07:10-07:05

1 stop30h 55m

$2,235

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 1/9

09:55-17:39

2 stops24h 44m

Seattle/Tacoma Intl

Tue 22/9

17:44-08:45

2 stops22h 01m

$2,349

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 20 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?

The best time to book flights to Seattle is 76 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 18 August 2026.
See what other customers who have flown with Hawaiian Airlines,Qantas Airways, andUnited Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Hawaiian Airlines
7.8
Good
2,817 reviews
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Qantas Airways
7.5
Good
1,083 reviews
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
United Airlines
7.4
Good
10,103 reviews
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
American Airlines
7.1
Good
11,954 reviews
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.
Air Canada
7.1
Good
11,489 reviews
Hawaiian Airlines
7.8
Good
2,817 reviews
Check prices

Comfort

7.7

Food

6.9

Entertainment

7.1

Boarding

8.0

Crew

8.5

Overall

7.8

Reviews

1 / 20
6.0
Good

Patrick,Feb 2026

SEA - PHX

Was not able to check in online, had to go to multiple lines at airport to get boarding pass and was not able to get a seat without going to the gate, wound up in middle in the back.

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 $61, while return flights cost around $207.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $225, however they can be found for as little as $207.

  • Where does the fastest flight to Seattle depart from?

    For those looking to save time traveling to Seattle, Sydney Kingsford Smith offers the quickest one-way flight (17 hours 31 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. Serene 3-bedroom house perfect for relaxing stays in SeaTac, Burien, Seattle 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
SeaTac
Tukwila
Ocean Shores

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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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