Find flights
Deals
Airlines

$116+ 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 21/1. 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
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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 21 November 2025.

Cheapest airline

Air Canada

Good round-trip deal

$466 or less

Good one-way deal

$120 or less
On average, Air Canada currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of $1,778).
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl.
Search Deals

Find flights from Seattle

Enter your travel dates to find the best prices.

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 21 November 2025.

Sun 4/118:05SEA - LAX
1 stop13h 13mMultiple Airlines
Sun 11/115:02LAX - SEA
Nonstop3h 06mMultiple Airlines
Deal found 19/11$192
Thu 22/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Sat 24/120:37LAX - SEA
Nonstop3h 10mUnited Airlines
Deal found 18/11$202
Tue 6/109:00SEA - LAX
Nonstop2h 59mUnited Airlines
Tue 13/116:45LAX - SEA
Nonstop3h 10mUnited Airlines
Deal found 19/11$209
Tue 16/1218:26SEA - LAX
1 stop16h 57mAlaska Airlines
Wed 17/1213:32LAX - SEA
Nonstop2h 58mAlaska Airlines
Deal found 20/11$212
Thu 8/112:45SEA - LAX
1 stop4h 10mSouthwest
Mon 12/114:30LAX - SEA
1 stop4h 05mSouthwest
Deal found 19/11$219
Sun 4/106:00SEA - LAX
Nonstop2h 46mFrontier
Sun 11/115:02LAX - SEA
Nonstop3h 06mFrontier
Deal found 19/11$221
Tue 6/111:20SEA - LAX
1 stop3h 55mSouthwest
Tue 13/114:30LAX - SEA
1 stop4h 05mSouthwest
Deal found 19/11$226
Wed 14/112:45SEA - LAX
1 stop4h 10mSouthwest
Sun 18/111:40LAX - SEA
1 stop4h 20mSouthwest
Deal found 19/11$232
Mon 12/112:45SEA - LAX
1 stop4h 10mSouthwest
Mon 19/106:25LAX - SEA
1 stop7h 40mSouthwest
Deal found 20/11$235
Wed 11/212:45SEA - LAX
1 stop4h 10mSouthwest
Tue 17/207:35LAX - SEA
1 stop5h 55mSouthwest
Deal found 20/11$238
Tue 16/1208:10SEA - LAX
1 stop4h 10mSouthwest
Sat 10/108:25LAX - SEA
1 stop4h 15mSouthwest
Deal found 19/11$240
Mon 26/115:40SEA - BNE
1 stop23h 05mAir Canada
Thu 12/210:45BNE - SEA
1 stop29h 21mAir Canada
Deal found 18/11$1,190

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 21 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 22/1

09:00-11:59

Nonstop2h 59m

Los Angeles

Sat 24/1

20:37-23:47

Nonstop3h 10m

$202

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 29/1

09:00-11:59

Nonstop2h 59m

Los Angeles

Wed 4/2

16:45-19:55

Nonstop3h 10m

$202

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 11/2

20:10-22:56

Nonstop2h 46m

Los Angeles

Tue 17/2

07:20-10:15

Nonstop2h 55m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 17/2

11:17-13:55

Nonstop2h 38m

Los Angeles

Tue 24/2

17:40-20:37

Nonstop2h 57m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 11/12

17:59-20:43

Nonstop2h 44m

Los Angeles

Tue 16/12

07:40-10:45

Nonstop3h 05m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 11/3

19:59-22:51

Nonstop2h 52m

Los Angeles

Sat 14/3

09:59-13:00

Nonstop3h 01m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 17/2

18:15-22:20

1 stop4h 05m

Los Angeles

Fri 20/2

16:50-00:55

1 stop8h 05m

$247

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 19/2

14:04-16:40

Nonstop2h 36m

Los Angeles

Wed 25/2

07:20-10:15

Nonstop2h 55m

$258

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 12/12

17:59-20:43

Nonstop2h 44m

Los Angeles

Tue 16/12

14:15-17:10

Nonstop2h 55m

$258

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 19/2

14:04-16:40

Nonstop2h 36m

Los Angeles

Tue 24/2

07:20-10:15

Nonstop2h 55m

$258

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 60 results
1
2
3
...
6

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 14 November 2025.

The best time to book flights from Seattle is 25 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, July is the cheapest month in which you can book a flight from Seattle (average of $827). Flying from Seattle in December will prove the most costly (average of $1,306). 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.

United Airlines
United Airlines
From $1,234
Air Canada
Air Canada
From $1,299
Alaska Airlines
Alaska Airlines
From $245
Delta
Delta
From $1,206

What are popular destinations to fly to from Seattle?

Seattle offers frequent flights to Los Angeles (384 flights per day), San Francisco (298 flights per day) and Vancouver (242 flights per day).

Los Angeles
Los Angeles
From $145
San Francisco
San Francisco
From $893
Calgary
Calgary
From $102
Oakland
Oakland
From $466

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 $80
Calgary
Calgary
From $102
Los Angeles
Los Angeles
From $145
Charlotte Douglas
Charlotte Douglas
From $182

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
9,028 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,028 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,463 reviews
United Airlines
7.4
Good
9,028 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

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 21 November 2025.

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

    For the current month, the most popular flights from Seattle are Mumbai, Bangkok Suvarnabhumi Airport, Atlanta. Boston, Bangkok Suvarnabhumi Airport, Mumbai 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 $1,352 to fly from Seattle.

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

    According to our data, users have found Alaska Airlines, Lufthansa, and Scandinavian Airlines to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Alaska Airlines flights from Seattle to Los Angeles ($245). Lufthansa flights from Seattle to New Delhi Indira Gandhi Intl ($1,029). Scandinavian Airlines flights from Seattle to Bologna Guglielmo Marconi ($1,052).

  • 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 Ontario starting at $706
    Fly from Seattle/Tacoma Intl to Salt Lake City starting at $742
    Fly from Seattle/Tacoma Intl to Palm Springs starting at $845
    Fly from Seattle/Tacoma Intl to Cincinnati starting at $992

  • What is the cheapest month to fly from Seattle?

    Currently, the cheapest month for flights from Seattle is July. The most expensive month for flights is December. 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 $1,204 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.

See more FAQs

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 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.

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.