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$125+ Cheap flights from Seattle

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. 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
25 Mar — 1 Apr1
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 20 March 2025.

Cheapest one-way flight

$74

Cheapest airline

Air Canada

Most popular destination

Los Angeles (LAX)

Good round-trip deal

$251 or less

Good one-way deal

$118 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Los Angeles.
On average, Air Canada currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of $1,680).
Los Angeles (LAX) is currently the most popular flight destination from Seattle/Tacoma Intl (average return price of $259).
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl.

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 20 March 2025.

Sat 3/521:23SEA - JFK
Nonstop5h 25mJetBlue
Mon 5/516:50JFK - SEA
Nonstop6h 18mJetBlue
Deal found 20/3$407
Sat 24/523:50SEA - LGA
1 stop8h 28mUnited Airlines
Tue 3/606:00LGA - SEA
1 stop8h 35mUnited Airlines
Deal found 18/3$407
Sat 3/521:33SEA - JFK
Nonstop5h 27mAlaska Airlines
Sat 10/520:08JFK - SEA
1 stop14h 57mAlaska Airlines
Deal found 19/3$423
Fri 9/521:33SEA - JFK
Nonstop5h 27mHawaiian Airlines
Sat 10/507:20JFK - SEA
Nonstop6h 07mHawaiian Airlines
Deal found 20/3$429
Sat 10/506:00SEA - LGA
1 stop8h 09mDelta
Wed 14/506:00LGA - SEA
1 stop7h 28mDelta
Deal found 19/3$439
Sun 4/520:56SEA - LGA
2 stops11h 05mSpirit Airlines
Sun 11/519:55LGA - SEA
3 stops31h 15mSpirit Airlines
Deal found 19/3$450
Thu 1/505:35SEA - LGA
1 stop11h 35mSouthwest
Tue 6/517:00LGA - SEA
1 stop9h 30mSouthwest
Deal found 19/3$463
Mon 14/415:55SEA - JFK
Nonstop5h 33mDelta
Thu 24/407:00JFK - SEA
Nonstop6h 14mDelta
Deal found 19/3$471
Thu 10/423:55SEA - LGA
1 stop11h 13mJetBlue
Mon 14/415:53LGA - SEA
1 stop9h 34mJetBlue
Deal found 19/3$596
Thu 17/423:50SEA - JFK
1 stop7h 33mSun Country Air
Thu 24/411:21JFK - SEA
1 stop26h 11mSun Country Air
Deal found 18/3$626
Mon 1/923:58SEA - JFK
1 stop10h 01mAmerican Airlines
Thu 4/917:38JFK - SEA
1 stop8h 12mAmerican Airlines
Deal found 18/3$726
Sun 4/522:59SEA - LGA
1 stop10h 08mAmerican Airlines
Sun 11/518:50LGA - SEA
1 stop8h 55mAmerican Airlines
Deal found 19/3$742

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 20 March 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 - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 3/5

21:23-05:48

Nonstop5h 25m

New York John F Kennedy Intl

Mon 5/5

16:50-20:08

Nonstop6h 18m

$407

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 24/5

23:50-11:18

1 stop8h 28m

New York LaGuardia

Tue 3/6

06:00-11:35

1 stop8h 35m

$407

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 3/5

21:33-06:00

Nonstop5h 27m

New York John F Kennedy Intl

Sat 10/5

20:08-08:05

1 stop14h 57m

$423

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 9/5

21:33-06:00

Nonstop5h 27m

New York John F Kennedy Intl

Sat 10/5

07:20-10:27

Nonstop6h 07m

$429

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 3/5

22:59-07:25

Nonstop5h 26m

New York John F Kennedy Intl

Thu 8/5

19:10-22:43

Nonstop6h 33m

$439

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 10/5

06:00-17:09

1 stop8h 09m

New York LaGuardia

Wed 14/5

06:00-10:28

1 stop7h 28m

$439

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 4/5

20:56-11:01

2 stops11h 05m

New York LaGuardia

Sun 11/5

19:55-00:10

3 stops31h 15m

$450

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 1/5

05:35-20:10

1 stop11h 35m

New York LaGuardia

Tue 6/5

17:00-23:30

1 stop9h 30m

$463

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 10/4

23:55-14:08

1 stop11h 13m

New York LaGuardia

Mon 14/4

15:53-22:27

1 stop9h 34m

$596

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 17/4

23:50-10:23

1 stop7h 33m

New York John F Kennedy Intl

Thu 24/4

11:21-10:32

1 stop26h 11m

$626

Flights are sorted by cheapest return flights first.

Deals found on 20/3

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 14 March 2025.

The best time to book flights from Seattle is 9 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 $1,079). Flying from Seattle in January will prove the most costly (average of $1,407). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
8.3
Very Good

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Food

7.8

Boarding

8.7

Crew

9.1

Entertainment

7.2

Overall

8.7

Comfort

8.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

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Direct flights from Washington

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

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 20 March 2025.
  • What are the most popular destinations to fly to from Seattle?

    For the current month, the most popular flights from Seattle are Bangkok Suvarnabhumi Airport, Boston, Mumbai. 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 $65 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,033 to fly from Seattle.

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

    According to our data, users have found Spirit Airlines, Alaska Airlines, and Scandinavian Airlines to have the cheapest round-trip prices from Seattle. Some of the destinations and prices are as follows: Spirit Airlines flights from Seattle to Los Angeles ($193). Alaska Airlines flights from Seattle to Anchorage ($198). Scandinavian Airlines flights from Seattle to Bologna Guglielmo Marconi ($1,079).

  • 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 $760
    Fly from Seattle/Tacoma Intl to Cincinnati starting at $1,017
    Fly from Seattle/Tacoma Intl to Newark Airport starting at $1,530
    Fly from Seattle/Tacoma Intl to Vancouver Intl Airport starting at $2,605

  • What is the cheapest first class flight from Seattle?

    If you’re looking to fly first-class from Seattle to anywhere, put Houston on your list as prices start at $2,492 for this destination.

  • 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 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 Melbourne from $1,371 round trip
    Fly from Seattle to Sydney from $1,410 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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Fly with Cheapflights

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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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