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$547+ 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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
5 Sep — 12 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 6 August 2026.

Thu 6/809:20 -
1 stop26h 12m
Wed 19/819:20 -
1 stop19h 00m
Deal found 4/8$1,219
Mon 24/809:20 -
1 stop17h 45m
Tue 8/905:50 -
1 stop32h 30m
Deal found 2/8$1,221
Thu 3/909:20 -
1 stop30h 22m
Mon 14/905:50 -
1 stop32h 30m
Deal found 4/8$1,227
Thu 10/920:45 -
1 stop17h 44m
Wed 23/907:20 -
1 stop18h 30m
Deal found 4/8$1,229
Wed 16/909:20 -
1 stop26h 12m
Wed 23/915:00 -
2 stops37h 40m
Deal found 4/8$1,254
Mon 31/807:00 -
2 stops28h 32m
Tue 15/910:50 -
1 stop27h 30m
Deal found 2/8$1,260
Thu 10/907:00 -
2 stops32h 47m
Wed 23/919:15 -
2 stops33h 10m
Deal found 4/8$1,265
Thu 6/809:10 -
1 stop19h 00m
Wed 19/811:48 -
2 stops26h 17m
Deal found 2/8$1,268

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 6 August 2026.

Return from

$1,221

One-way from

$547

Popular in

January

Cheapest in

August

Average price

$1,263
Air Canada
  • Air Canada
  • 24/8-8/9
  • 2 total stops
  • 50h 15m total
  • Sydney to Seattle
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 21h 55m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 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 6 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

Thu 3/12

11:50-12:12

1 stop19h 22m

Seattle/Tacoma Intl

Sat 23/1

15:51-09:05

2 stops46h 14m

$1,308

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 1/9

10:20-09:35

2 stops40h 15m

Seattle/Tacoma Intl

Wed 16/9

19:35-06:55

1 stop18h 20m

$1,308

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 23/9

09:15-20:39

1 stop28h 24m

Seattle/Tacoma Intl

Wed 30/9

05:45-06:50

2 stops32h 05m

$1,314

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 1/9

17:50-22:39

2 stops21h 49m

Seattle/Tacoma Intl

Tue 22/9

17:02-07:05

1 stop21h 03m

$1,381
Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 27/8

20:45-23:53

1 stop20h 08m

Seattle/Tacoma Intl

Thu 3/9

07:20-18:50

1 stop18h 30m

$1,386

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 27/8

09:30-17:42

2 stops25h 12m

Seattle/Tacoma Intl

Thu 3/9

14:34-07:00

2 stops23h 26m

$1,388

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Fri 21/8

10:20-21:15

2 stops27h 55m

Seattle/Tacoma Intl

Fri 28/8

14:34-07:00

2 stops23h 26m

$1,503

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 16/9

10:20-11:21

1 stop18h 01m

Seattle/Tacoma Intl

Wed 23/9

09:00-06:55

1 stop28h 55m

$1,731
Cheapest one-way

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 9/11

10:40-14:44

2 stops23h 04m

$987

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 11/1

10:40-22:05

2 stops30h 25m

$990

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 15 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 6 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
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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
2,819 reviews
Hawaiian Airlines
7.8
Good
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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
1,079 reviews
Hawaiian Airlines
7.8
Good
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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
10,076 reviews
Hawaiian Airlines
7.8
Good
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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
11,870 reviews
Hawaiian Airlines
7.8
Good
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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
11,432 reviews
Hawaiian Airlines
7.8
Good
2,819 reviews
Check prices

Boarding

8.0

Food

6.9

Comfort

7.7

Crew

8.5

Overall

7.8

Entertainment

7.1

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 $81, while return flights cost around $209.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $227, 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 52 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
Ocean Shores
Tukwila

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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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