Find flights
Airlines
Travel Guide

$689+ 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
25 helmi — 4 maalis1
1 adult

Flights to Seattle in 2025

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 20 helmikuu 2025.

Return from

$1,469

One-way from

$689

Popular in

December

Cheapest in

March

Average price

$1,541
Philippine Airlines
  • Philippine Airlines
  • 19/3-11/4
  • 2 total stops
  • 65h 30m total
  • Sydney to Seattle
Search Deals
17/3
  • 17/3
  • 2 total stops
  • 23h 59m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($264 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for return flights in February 2025
Search Deals

Find flight deals to Seattle

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 20 helmikuu 2025.

ti 18/310:25SYD - SEA
1 stop17h 25mAir Canada
to 10/415:05SEA - SYD
1 stop23h 15mAir Canada
Deal found 17/2$1,379
to 6/314:00SYD - SEA
2 stops27h 00mMultiple Airlines
ke 19/315:58SEA - SYD
2 stops26h 32mMultiple Airlines
Deal found 18/2$1,448
ke 19/311:10SYD - SEA
1 stop26h 00mPhilippine Airlines
pe 11/423:30SEA - SYD
1 stop39h 30mPhilippine Airlines
Deal found 18/2$1,469
to 31/709:30SYD - SEA
2 stops28h 11mUnited Airlines
su 24/812:59SEA - SYD
1 stop24h 56mUnited Airlines
Deal found 18/2$1,525
to 6/311:50SYD - SEA
1 stop23h 04mAmerican Airlines
ke 19/306:10SEA - SYD
1 stop32h 50mAmerican Airlines
Deal found 19/2$1,590
pe 21/217:25SYD - SEA
1 stop20h 18mQantas Airways
su 23/216:59SEA - SYD
1 stop21h 01mQantas Airways
Deal found 18/2$1,681
ma 11/822:10SYD - SEA
1 stop38h 35mChina Airlines
to 21/801:40SEA - SYD
1 stop40h 05mChina Airlines
Deal found 18/2$1,779
ma 21/409:25SYD - SEA
2 stops31h 37mDelta
la 3/521:45SEA - SYD
2 stops39h 50mDelta
Deal found 18/2$1,961
to 3/709:30SYD - SEA
1 stop44h 15mAsiana Airlines
la 12/714:30SEA - SYD
1 stop24h 00mAsiana Airlines
Deal found 18/2$2,186
su 20/408:55SYD - SEA
2 stops48h 58mJapan Airlines
ma 5/513:40SEA - SYD
2 stops47h 40mJapan Airlines
Deal found 18/2$2,289

Find flights to Seattle within your budget

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 20 helmikuu 2025.

Fly from

Sydney

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ke 19/3

11:10-19:10

1 stop26h 00m

Seattle/Tacoma Intl

pe 11/4

23:30-08:00

1 stop39h 30m

$1,469

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ke 5/3

12:10-21:01

2 stops27h 51m

Seattle/Tacoma Intl

la 8/3

23:21-07:00

2 stops36h 39m

$1,527

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

to 6/3

11:20-22:00

1 stop29h 40m

Seattle/Tacoma Intl

ke 19/3

19:05-21:40

2 stops32h 35m

$1,535

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

to 3/4

17:20-00:56

1 stop25h 36m

Seattle/Tacoma Intl

to 10/4

10:10-14:40

2 stops35h 30m

$1,579

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

to 6/3

11:50-15:54

1 stop23h 04m

Seattle/Tacoma Intl

ke 19/3

06:10-09:00

1 stop32h 50m

$1,590

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

to 20/3

11:15-14:53

1 stop21h 38m

Seattle/Tacoma Intl

la 12/4

06:08-07:05

1 stop31h 57m

$1,626

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

su 20/4

22:10-19:30

1 stop38h 20m

Seattle/Tacoma Intl

su 4/5

01:10-10:45

1 stop40h 35m

$1,804

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

ma 21/4

09:25-00:02

2 stops31h 37m

Seattle/Tacoma Intl

ti 6/5

05:30-06:35

2 stops32h 05m

$1,961

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

su 20/4

08:55-16:53

2 stops48h 58m

Seattle/Tacoma Intl

ma 5/5

13:40-06:20

2 stops47h 40m

$2,289

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

su 20/4

15:00-15:10

2 stops41h 10m

Seattle/Tacoma Intl

ma 5/5

10:10-16:45

3 stops37h 35m

$2,662

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 26 results
1
2
3

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.

Travel insights for flights to Seattle

Get recent, data-driven insights about flights to Seattle including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights to Seattle is 75 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.

How long is the flight to Seattle?

On average, a flight from Sydney to Seattle takes 17 hours 25 minutes. Flights to Seattle from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

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.

What are the most popular airlines that fly to Seattle?

The most popular airlines flying from Sydney to Seattle are Air Canada, United Airlines and Hawaiian Airlines.

Air Canada

Air Canada

From $751

United Airlines

United Airlines

From $682

Hawaiian Airlines

Hawaiian Airlines

From $848

Qantas Airways

Qantas Airways

From $919

What are the cheapest airlines that fly to Seattle?

The cheapest airlines flying from Sydney to Seattle are United Airlines, Air Canada and Virgin Australia.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 20 helmikuu 2025.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very Good
842 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.4
Very Good
1,039 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Japan Airlines
8.3
Very Good
1,440 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

China Airlines
8.2
Very Good
727 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Crew

9.1

Comfort

8.0

Entertainment

7.2

Overall

8.7

Boarding

8.7

Food

7.8

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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, United Airlines 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 $77, while return flights cost around $273.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $196, however they can be found for as little as $173.

  • 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 (17 hours 14 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
Leavenworth

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Seattle

Some of the lowest fares we’ve come across for flights to Seattle.
Flights from Los Angeles to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.