Find flights
Airlines
Travel Guide

$690+ Cheap flights to Seattle

— SEA
9 Dec — 16 Dec1
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

Mon 9/1110:40 -
2 stops25h 13m
Sun 22/1105:35 -
2 stops31h 55m
Deal found 8/11$1,387
Mon 9/1111:50 -
1 stop21h 49m
Sun 22/1116:39 -
1 stop21h 26m
Deal found 7/11$1,400
Thu 3/1211:50 -
2 stops25h 34m
Mon 25/119:28 -
1 stop18h 52m
Deal found 4/11$1,409
Thu 3/1211:50 -
1 stop19h 30m
Sun 24/105:00 -
1 stop30h 20m
Deal found 5/11$1,413
Fri 20/1121:40 -
1 stop21h 19m
Fri 27/1107:00 -
1 stop17h 45m
Deal found 8/11$1,446
Wed 18/1111:20 -
1 stop18h 54m
Tue 19/109:01 -
1 stop26h 19m
Deal found 4/11$1,473
Fri 4/1213:20 -
1 stop18h 00m
Tue 26/117:28 -
1 stop20h 37m
Deal found 4/11$1,480
Fri 4/1211:20 -
1 stop19h 24m
Mon 25/119:28 -
1 stop18h 52m
Deal found 5/11$1,485
Sun 15/1121:40 -
2 stops21h 19m
Mon 16/1107:00 -
1 stop17h 45m
Deal found 9/11$1,537
Fri 4/1213:20 -
1 stop18h 00m
Fri 22/115:34 -
1 stop22h 46m
Deal found 4/11$1,552

Find flight deals to Seattle

Return from

$1,381

One-way from

$680

Popular in

September

Cheapest in

November

Average price

$1,361
American Airlines
  • American Airlines
  • 8/3-30/3
  • 4 total stops
  • 47h 13m total
  • Sydney to Seattle
Search Deals
27/1-31/12
  • 27/1-31/12
  • 3 total stops
  • 46h 18m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average return price).
Search Deals
Average for return flights in November 2026
Search Deals

Cheapflights Fare Finder

 
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 21/1

13:35-20:24

1 stop25h 49m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$809

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Mon 23/11

09:15-22:51

1 stop32h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$809
Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 3/2

10:40-10:30

1 stop18h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$809

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 8/12

13:20-11:44

2 stops41h 24m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$811

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 26/11

11:50-12:19

2 stops43h 29m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$822

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 25/11

11:50-23:15

2 stops30h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$822

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 20/1

10:40-16:36

2 stops24h 56m

Seattle/Tacoma Intl

Sun 31/1

11:00-08:30

2 stops26h 30m

$1,390

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 24/1

10:40-00:23

2 stops32h 43m

Seattle/Tacoma Intl

Sun 14/2

09:20-06:50

2 stops26h 30m

$1,457

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Fri 20/11

21:40-06:00

2 stops27h 20m

Seattle/Tacoma Intl

Fri 27/11

07:00-19:45

1 stop17h 45m

$1,587

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 19/11

21:40-21:25

1 stop18h 45m

Seattle/Tacoma Intl

Mon 23/11

07:00-19:45

1 stop17h 45m

$1,699

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 17 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

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 82 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

See what other customers who have flown with Delta,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.
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,700 reviews
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Qantas Airways
7.5
Good
1,123 reviews
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.3
Good
10,475 reviews
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,880 reviews
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.0
Good
12,227 reviews
Delta
7.8
Good
8,700 reviews
Check prices

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 $140, while return flights cost around $363.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $549, however they can be found for as little as $363.

  • 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 (18 hours 45 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

Browse thousands of different options on Cheapflights for your next trip

Find the best flight deals to Seattle

Flights from Los Angeles to Seattle

Fly with Cheapflights

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.