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$683+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
— SEA
27 Jan — 3 Feb1
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 22 January 2025.

Return from

$1,226

One-way from

$690

Popular in

December

Cheapest in

March

Average price

$1,810
14/3-28/3
  • 14/3-28/3
  • 4 total stops
  • 56h 16m total
  • Sydney to Seattle
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20/2
  • 20/2
  • 2 total stops
  • 24h 54m total
  • Sydney to Seattle
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Highest demand for flights based on searches. 9% potential increase in price ($279 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($87 potential savings vs. average return price).
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Average for return flights in January 2025
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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 22 January 2025.

Sat 8/306:00SYD - SEA
2 stops32h 49mMultiple Airlines
Sat 15/315:12SEA - SYD
2 stops27h 18mMultiple Airlines
Deal found 22/1$1,253
Wed 5/311:10SYD - SEA
1 stop26h 00mPhilippine Airlines
Sun 16/323:35SEA - SYD
1 stop39h 55mPhilippine Airlines
Deal found 22/1$1,424
Thu 6/321:40SYD - SEA
1 stop18h 40mHawaiian Airlines
Thu 13/307:45SEA - SYD
1 stop18h 00mHawaiian Airlines
Deal found 21/1$1,432
Mon 17/310:20SYD - SEA
1 stop43h 35mAsiana Airlines
Mon 31/314:05SEA - SYD
1 stop24h 25mAsiana Airlines
Deal found 21/1$1,536
Tue 25/317:25SYD - SEA
1 stop19h 31mQantas Airways
Thu 17/406:05SEA - SYD
1 stop32h 00mQantas Airways
Deal found 21/1$1,629
Fri 7/322:10SYD - SEA
1 stop39h 05mChina Airlines
Thu 13/301:10SEA - SYD
1 stop41h 00mChina Airlines
Deal found 21/1$1,634
Tue 11/211:15SYD - SEA
2 stops27h 45mAmerican Airlines
Tue 18/206:03SEA - SYD
1 stop31h 57mAmerican Airlines
Deal found 21/1$1,678
Mon 24/311:20SYD - SEA
2 stops27h 55mUnited Airlines
Tue 15/415:24SEA - SYD
1 stop22h 31mUnited Airlines
Deal found 21/1$1,702
Tue 25/310:05SYD - SEA
2 stops20h 20mDelta
Sat 19/421:37SEA - SYD
2 stops39h 58mDelta
Deal found 21/1$1,757
Tue 8/706:30SYD - SEA
2 stops19h 51mAir Canada
Mon 21/705:45SEA - SYD
1 stop32h 35mAir Canada
Deal found 21/1$2,075
Sat 28/608:15SYD - SEA
2 stops30h 31mJapan Airlines
Wed 9/708:05SEA - SYD
2 stops29h 05mJapan Airlines
Deal found 21/1$2,307
Mon 7/715:00SYD - SEA
1 stop34h 45mSingapore Airlines
Mon 21/709:45SEA - SYD
3 stops38h 00mSingapore Airlines
Deal found 21/1$2,384

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 22 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 6/3

14:00-19:49

2 stops24h 49m

Seattle/Tacoma Intl

Thu 13/3

15:12-13:00

2 stops27h 48m

$1,275

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Thu 6/3

21:40-21:20

1 stop18h 40m

Seattle/Tacoma Intl

Thu 13/3

07:45-19:45

1 stop18h 00m

$1,432

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 17/3

10:20-11:55

1 stop43h 35m

Seattle/Tacoma Intl

Mon 31/3

14:05-08:30

1 stop24h 25m

$1,536

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 25/3

17:25-18:56

1 stop19h 31m

Seattle/Tacoma Intl

Thu 17/4

06:05-07:05

1 stop32h 00m

$1,629

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 7/3

22:10-18:15

1 stop39h 05m

Seattle/Tacoma Intl

Thu 13/3

01:10-12:10

1 stop41h 00m

$1,634

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 11/2

11:15-20:00

2 stops27h 45m

Seattle/Tacoma Intl

Tue 18/2

06:03-09:00

1 stop31h 57m

$1,678

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Mon 24/3

11:20-21:15

2 stops27h 55m

Seattle/Tacoma Intl

Wed 16/4

17:10-07:00

1 stop20h 50m

$1,702

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 25/3

10:05-12:25

2 stops20h 20m

Seattle/Tacoma Intl

Tue 15/4

10:00-06:35

2 stops27h 35m

$1,757

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Fri 27/6

10:15-19:20

1 stop26h 05m

Seattle/Tacoma Intl

Fri 18/7

23:30-08:00

1 stop39h 30m

$1,872

SydneySeattle

SYD - SEA

SYDSEA

Sydney Kingsford Smith

Tue 8/7

06:30-09:21

2 stops19h 51m

Seattle/Tacoma Intl

Mon 21/7

05:45-07:20

1 stop32h 35m

$2,075

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 28 results
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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 17 January 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 24 hours 10 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 $750

United Airlines

United Airlines

From $690

Hawaiian Airlines

Hawaiian Airlines

From $858

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 22 January 2025.
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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
8.8
Very Good
62 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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
852 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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.

Asiana Airlines
8.3
Very Good
466 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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
737 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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.

Singapore Airlines
8.1
Very Good
1,328 reviews
Air Tahiti Nui
8.8
Very Good
62 reviews
Check prices

Crew

9.1

Entertainment

7.3

Food

7.8

Boarding

8.7

Comfort

8.1

Overall

8.8

Reviews

1 / 2

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 $72, while return flights cost around $280.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $219, however they can be found for as little as $175.

  • 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 56 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).

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Travelling to a place near Seattle?

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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.

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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.

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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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