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$1,210+ Cheap flights from Launceston (LST) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LST — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Launceston to Seattle

Cheapest flights from Launceston to Seattle
Explore the most affordable flight options available from Launceston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This BYOjet deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:30 am
LST
-
SEA
2 stops31h 27m
Qantas Airways
Sat 3/75:50 pm
SEA
-
LST
2 stops27h 45m
Qantas Airways
Deal found 1/29$1,210
This Qantas Airways deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:50 am
LST
-
SEA
2 stops24h 52m
Qantas Airways
Mon 3/236:59 pm
SEA
-
LST
2 stops24h 01m
Qantas Airways
Deal found 1/28$1,251
This Virgin Australia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:20 am
LST
-
SEA
2 stops36h 39m
Virgin Australia
Mon 3/236:32 am
SEA
-
LST
2 stops46h 23m
Virgin Australia
Deal found 1/26$1,515
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:20 am
LST
-
SEA
2 stops30h 10m
United Airlines
Sat 3/215:20 pm
SEA
-
LST
2 stops30h 50m
United Airlines
Deal found 1/27$1,708

Find flight deals from Launceston to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Launceston (LST) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Round-trip from

$1,210
(BYOjet)
From Launceston to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Launceston to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Launceston to Seattle that are best for you.

Fly from

Launceston

Fly to

Seattle

Route

Depart

Return

Price

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 2/28

6:30 am-6:57 pm

2 stops31h 27m

Seattle/Tacoma Intl

Sat 3/7

5:50 pm-4:35 pm

2 stops27h 45m

$1,210

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 3/19

8:50 am-3:42 pm

2 stops24h 52m

Seattle/Tacoma Intl

Mon 3/23

6:59 pm-1:00 pm

2 stops24h 01m

$1,251

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 3/19

6:20 am-12:59 am

2 stops36h 39m

Seattle/Tacoma Intl

Mon 3/23

6:32 am-10:55 pm

2 stops46h 23m

$1,515

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 3/14

6:20 am-6:30 pm

2 stops30h 10m

Seattle/Tacoma Intl

Sat 3/21

5:20 pm-6:10 pm

2 stops30h 50m

$1,708

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Launceston to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Launceston with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Launceston to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Launceston to Seattle?

    For as low as $1,210, Qantas Airways can have you in Seattle from Launceston in 31h 27m. Airlines will cover a distance of 8253 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Launceston to Seattle that include hotel bookings?

    Yes. In addition to deals on Launceston to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Launceston to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Launceston to Seattle.

  • Can I find deals for business class flights from Launceston to Seattle?

    Yes. Cheapflights offers flight deals from Launceston to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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Puyallup
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