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$784+ 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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Seattle in 2025

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 December 2025.

Fri 19/1221:40SYD - SEA
1 stop18h 30mMultiple Airlines
Sun 4/107:00SEA - SYD
1 stop17h 45mMultiple Airlines
Deal found 16/12$2,095
Fri 19/1221:40SYD - SEA
1 stop18h 30mMultiple Airlines
Sat 3/117:50SEA - SYD
1 stop30h 55mMultiple Airlines
Deal found 16/12$2,113
Fri 19/1211:20SYD - SEA
1 stop17h 11mAir Canada
Sun 4/120:00SEA - SYD
2 stops27h 05mAir Canada
Deal found 17/12$2,450
Tue 23/1221:40SYD - SEA
2 stops26h 20mMultiple Airlines
Wed 7/107:00SEA - SYD
1 stop17h 45mMultiple Airlines
Deal found 14/12$2,489
Fri 19/1211:20SYD - SEA
1 stop22h 11mAir Canada
Sat 3/120:00SEA - SYD
2 stops25h 40mAir Canada
Deal found 16/12$2,578
Fri 19/1221:40SYD - SEA
1 stop18h 30mHawaiian Airlines
Sun 4/107:00SEA - SYD
1 stop17h 45mHawaiian Airlines
Deal found 15/12$2,662
Fri 19/1221:40SYD - SEA
1 stop21h 12mHawaiian Airlines
Sat 3/114:40SEA - SYD
1 stop34h 05mHawaiian Airlines
Deal found 15/12$2,678
Sat 20/1221:40SYD - SEA
1 stop18h 30mMultiple Airlines
Sat 3/114:40SEA - SYD
1 stop34h 05mMultiple Airlines
Deal found 16/12$2,828

Find flight deals to Seattle

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 18 December 2025.

Return from

$1,387

One-way from

$784

Popular in

July

Cheapest in

August

Average price

$1,891
Philippine Airlines
  • Philippine Airlines
  • 8/3-15/3
  • 3 total stops
  • 84h 06m total
  • Sydney to Seattle
Search Deals
24/1
  • 24/1
  • 2 total stops
  • 22h 11m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 December 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

Thu 29/1

21:40-21:02

1 stop18h 22m

Seattle/Tacoma Intl

Thu 5/2

15:45-19:45

1 stop33h 00m

$1,431

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 29/1

21:40-05:04

2 stops26h 24m

Seattle/Tacoma Intl

Thu 5/2

07:00-19:45

1 stop17h 45m

$1,455

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Wed 28/1

16:35-20:52

2 stops23h 17m

Seattle/Tacoma Intl

Sat 7/2

12:59-10:55

2 stops26h 56m

$1,471

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 31/5

09:30-14:55

1 stop22h 25m

Seattle/Tacoma Intl

Fri 26/6

00:10-07:30

1 stop38h 20m

$1,480

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sun 8/3

10:20-13:55

1 stop22h 35m

Seattle/Tacoma Intl

Mon 16/3

00:10-08:20

1 stop38h 10m

$1,483

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 7/3

10:20-13:55

1 stop22h 35m

Seattle/Tacoma Intl

Mon 16/3

00:10-08:20

1 stop38h 10m

$1,483

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 6/3

10:20-13:55

1 stop22h 35m

Seattle/Tacoma Intl

Sun 15/3

00:10-08:20

1 stop38h 10m

$1,483

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 16/5

09:30-14:55

1 stop22h 25m

Seattle/Tacoma Intl

Sat 30/5

00:10-07:30

1 stop38h 20m

$1,513

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 29/1

21:40-21:02

1 stop18h 22m

Seattle/Tacoma Intl

Thu 5/2

07:00-19:45

1 stop17h 45m

$1,531

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Sat 16/5

09:55-21:56

2 stops29h 01m

Seattle/Tacoma Intl

Sun 31/5

15:00-08:45

2 stops24h 45m

$1,537

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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 12 December 2025.

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.

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 18 December 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.
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
8,006 reviews
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
2,819 reviews
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
947 reviews
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
9,091 reviews
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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
10,534 reviews
Delta
7.9
Good
8,006 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

7.9

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 $148, while return flights cost around $176.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $283, however they can be found for as little as $176.

  • Where does the fastest flight to Seattle depart from?

    For those looking to save time traveling to Seattle, Melbourne offers the quickest one-way flight (18 hours 29 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?

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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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