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$772+ Cheap flights to Seattle

— SEA
17 Oct — 24 Oct1
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 5/1010:15 -
1 stop31h 35m
Sun 18/1009:45 -
1 stop28h 05m
Deal found 15/9$1,316
Mon 26/1009:40 -
2 stops25h 15m
Sat 7/1121:35 -
1 stop39h 55m
Deal found 14/9$1,322
Thu 17/909:10 -
2 stops25h 24m
Wed 30/906:00 -
2 stops32h 05m
Deal found 12/9$1,326
Mon 12/1010:10 -
1 stop20h 06m
Tue 27/1019:08 -
1 stop19h 52m
Deal found 13/9$1,348
Tue 20/1010:10 -
1 stop20h 06m
Mon 26/1021:12 -
1 stop41h 48m
Deal found 13/9$1,361
Thu 22/1010:10 -
1 stop20h 06m
Wed 28/1019:08 -
1 stop19h 52m
Deal found 14/9$1,362
Thu 22/1010:10 -
1 stop20h 06m
Wed 28/1017:04 -
1 stop21h 56m
Deal found 13/9$1,366
Tue 20/1010:10 -
1 stop23h 57m
Mon 9/1116:30 -
1 stop21h 30m
Deal found 14/9$1,368
Thu 22/1011:20 -
1 stop20h 57m
Sat 14/1123:59 -
1 stop36h 01m
Deal found 14/9$1,374
Tue 13/1010:10 -
2 stops24h 38m
Fri 23/1015:10 -
2 stops22h 55m
Deal found 16/9$1,378

Find flight deals to Seattle

Return from

$1,316

One-way from

$772

Popular in

December

Cheapest in

August

Average price

$1,647
Delta
  • Delta
  • 5/10-18/10
  • 2 total stops
  • 59h 40m total
  • Sydney to Seattle
Search Deals
Delta
  • Delta
  • 20/10-31/12
  • 2 total stops
  • 24h 40m total
  • Sydney to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average return price).
Search Deals
Average for return flights in September 2026
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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
Fastest return journey

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

10:40-14:50

1 stop23h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$772

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Tue 20/10

10:15-20:27

1 stop28h 12m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$772

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 18/11

11:10-15:54

1 stop23h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$875

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 15/10

10:15-18:52

2 stops26h 37m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$878

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 5/11

11:50-20:56

3 stops52h 06m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,003

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Thu 15/10

10:30-14:53

3 stops46h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,008

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 9/12

11:20-22:43

2 stops30h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,008

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sat 17/10

10:30-23:27

3 stops30h 57m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,094

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Wed 9/12

11:00-18:37

3 stops50h 37m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,121

SydneySeattle

SYD Sydney Kingsford Smith - SEA Seattle/Tacoma Intl

SYDSEA

Sydney Kingsford Smith

Sun 20/9

20:35-19:40

3 stops40h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

$1,157

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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

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
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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
2,811 reviews
Hawaiian Airlines
7.8
Good
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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
1,099 reviews
Hawaiian Airlines
7.8
Good
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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
10,214 reviews
Hawaiian Airlines
7.8
Good
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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
12,076 reviews
Hawaiian Airlines
7.8
Good
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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
11,640 reviews
Hawaiian Airlines
7.8
Good
2,811 reviews
Check prices

Boarding

8.0

Comfort

7.7

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.9

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 $42, while return flights cost around $209.

  • How much is a return flight to Seattle?

    A return flight to Seattle will typically cost around $223, 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 12 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

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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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