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$184+ Cheap flights from 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 21/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SYD
27 Aug — 3 Sep1
1 adult

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 22 August 2025.

Cheapest one-way flight

$146

Cheapest airline

Air Canada

Most popular destination

Los Angeles (LAX)

Good round-trip deal

$347 or less

Good one-way deal

$121 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Los Angeles.
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On average, Air Canada currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of $1,650).
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Los Angeles (LAX) is currently the most popular flight destination from Seattle/Tacoma Intl (average return price of $495).
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Price to beat on a round-trip flight from Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl.
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Find flights from Seattle

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 22 August 2025.

Mon 22/922:45SEA - LGA
1 stop9h 20mSouthwest
Tue 30/909:00LGA - SEA
1 stop9h 20mSouthwest
Deal found 21/8$307
Thu 11/923:10SEA - LGA
1 stop6h 55mSouthwest
Tue 16/909:35LGA - SEA
1 stop15h 05mSouthwest
Deal found 20/8$314
Wed 3/905:35SEA - LGA
1 stop7h 35mSouthwest
Tue 16/911:25LGA - SEA
2 stops11h 30mSouthwest
Deal found 21/8$322
Wed 3/923:10SEA - EWR
Nonstop5h 16mUnited Airlines
Wed 10/910:00EWR - SEA
Nonstop6h 03mUnited Airlines
Deal found 21/8$324
Fri 24/1008:20SEA - LGA
1 stop8h 45mSouthwest
Tue 28/1009:00LGA - SEA
2 stops13h 50mSouthwest
Deal found 21/8$324
Sun 14/906:30SEA - EWR
Nonstop5h 22mUnited Airlines
Fri 19/918:55EWR - SEA
Nonstop6h 11mUnited Airlines
Deal found 21/8$328
Tue 14/1009:10SEA - LGA
1 stop10h 15mSouthwest
Tue 28/1011:20LGA - SEA
2 stops14h 40mSouthwest
Deal found 20/8$332
Sat 4/1007:00SEA - LGA
1 stop12h 11mFrontier
Sat 11/1022:55LGA - SEA
1 stop11h 38mFrontier
Deal found 19/8$333
Sat 6/914:40SEA - EWR
Nonstop5h 20mUnited Airlines
Wed 10/907:45EWR - SEA
Nonstop6h 00mUnited Airlines
Deal found 21/8$335
Thu 25/906:00SEA - EWR
Nonstop5h 23mUnited Airlines
Sun 28/907:15EWR - SEA
Nonstop6h 02mUnited Airlines
Deal found 21/8$338
Sun 31/806:41SEA - EWR
Nonstop5h 19mAlaska Airlines
Fri 5/916:00EWR - SEA
Nonstop5h 58mAlaska Airlines
Deal found 21/8$339
Tue 16/915:59SEA - EWR
1 stop11h 00mAlaska Airlines
Thu 25/907:19EWR - SEA
Nonstop6h 01mAlaska Airlines
Deal found 21/8$353

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 August 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 21/10

11:00-23:20

1 stop9h 20m

New York LaGuardia

Fri 31/10

06:30-11:40

1 stop8h 10m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 25/10

05:45-16:00

1 stop7h 15m

New York LaGuardia

Wed 29/10

07:20-15:05

1 stop10h 45m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 1/11

12:35-23:15

1 stop7h 40m

New York LaGuardia

Tue 4/11

06:00-13:25

1 stop10h 25m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 24/10

08:20-20:05

1 stop8h 45m

New York LaGuardia

Fri 31/10

06:30-11:40

1 stop8h 10m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 22/9

22:45-11:05

1 stop9h 20m

New York LaGuardia

Tue 23/9

14:30-21:40

1 stop10h 10m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 22/9

22:45-11:05

1 stop9h 20m

New York LaGuardia

Tue 30/9

06:30-12:55

1 stop9h 25m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 3/9

22:45-10:30

1 stop8h 45m

New York LaGuardia

Thu 11/9

14:30-21:45

1 stop10h 15m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 16/9

23:10-09:00

1 stop6h 50m

New York LaGuardia

Tue 23/9

15:35-23:35

1 stop11h 00m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 29/9

23:10-09:00

1 stop6h 50m

New York LaGuardia

Wed 1/10

15:35-23:35

1 stop11h 00m

$307

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 24/10

08:20-20:05

1 stop8h 45m

New York LaGuardia

Tue 28/10

09:00-16:25

1 stop10h 25m

$307

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 results
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Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from 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 from Seattle

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

When is the best time to book a flight from Seattle?

Use this chart to determine the optimal time to book a return flight from Seattle to Sydney. Price data was last updated on 8 August 2025.

The best time to book flights from Seattle is 2 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.

What is the cheapest month to book a flight from Seattle?

Currently, November is the cheapest month in which you can book a flight from Seattle (average of $920). Flying from Seattle in January will prove the most costly (average of $1,390). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seattle?

When flying from Seattle check dates and pricing for the following: Air Canada, United Airlines. As they depart for the following popular destinations: Sydney.

Air Canada
Air Canada
From $840
United Airlines
United Airlines
From $799
Delta
Delta
From $780
Scandinavian Airlines
Scandinavian Airlines
From $681

What are popular destinations to fly to from Seattle?

Seattle offers frequent flights to Chicago (713 flights per day), Los Angeles (521 flights per day) and San Francisco (449 flights per day).

Los Angeles
Los Angeles
From $94
San Francisco
San Francisco
From $130
Vancouver Intl
Vancouver Intl
From $100
Chicago
Chicago
From $92

What is the cheapest place to fly to from Seattle?

The cheapest city to fly to from Seattle is Bend/Redmond, with prices starting at $80. Explore other affordable destinations below.

Bend/Redmond
Bend/Redmond
From $51
Calgary
Calgary
From $90
Chicago
Chicago
From $92
Los Angeles
Los Angeles
From $94

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 647,157 searches.
See what other customers who have flown with United Airlines and Air Canada from Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,934 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,934 reviews
United Airlines
7.4
Good
8,934 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,934 reviews
Check prices

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.
Direct flights from Spokane

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 August 2025.

  • What are the most popular destinations to fly to from Seattle?

    For the current month, the most popular flights from Seattle are Boston, Atlanta, Bangkok Suvarnabhumi Airport. Boston, Mumbai, Bangkok Suvarnabhumi Airport are the most popular locations from Seattle year round.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as $80 to Redmond (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,119 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    According to our data, users have found Scandinavian Airlines, Delta, and United Airlines to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Scandinavian Airlines flights from Seattle to Bologna Guglielmo Marconi ($1,060). Delta flights from Seattle to Marrakech Menara ($1,214). United Airlines flights from Seattle to Brisbane ($1,243).

  • What is the cheapest premium economy flight from Seattle?

    Options for some of the cheapest premium economy flights from Seattle we have found on Cheapflights are as follows:
    Fly from Seattle/Tacoma Intl to Salt Lake City starting at $747
    Fly from Seattle/Tacoma Intl to Cincinnati starting at $999
    Fly from Seattle/Tacoma Intl to Fort Lauderdale starting at $1,271
    Fly from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl Airport starting at $3,055

  • What is the cheapest month to fly from Seattle?

    Currently, the cheapest month for flights from Seattle is November. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Seattle?

    View the cheapest flight destinations from Seattle:
    Fly from Seattle to Sydney from $1,189 round trip
    Fly from Seattle to Melbourne from $1,295 round trip

  • How does Cheapflights help users find flights from Seattle?

    Cheapflights helps you search for flights from Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Seattle?

    Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Seattle with no change fees?

    Certainly. Search results for flights from 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 from Seattle become cheaper?

    Yes, Cheapflights offers price alerts on flights from Seattle so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Seattle?

Cheapflights helps you search for flights from Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle?

Cheapflights helps you find that perfect flight from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle with no change fees?

Certainly. Search results for flights from 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 from Seattle become cheaper?

Yes, Cheapflights offers price alerts on flights from Seattle so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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