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Cheap flights from Launceston to Seattle from $1,857

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LST — SEA
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Launceston to Seattle

Enter your travel dates to find the best prices.

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 12 March 2026.

Thu 23/409:45
LST
-
SEA
2 stops28h 57m
Multiple Airlines
Thu 30/408:00
SEA
-
LST
2 stops32h 10m
Multiple Airlines
Deal found 9/3$1,857
Thu 23/417:00
LST
-
SEA
3 stops43h 53m
Qantas Airways
Thu 30/418:40
SEA
-
LST
3 stops28h 55m
Qantas Airways
Deal found 9/3$2,792
Thu 19/306:20
LST
-
SEA
2 stops35h 08m
United Airlines
Mon 23/316:31
SEA
-
LST
2 stops28h 54m
United Airlines
Deal found 8/3$2,931
Thu 19/306:30
LST
-
SEA
2 stops30h 23m
Qantas Airways
Mon 23/318:59
SEA
-
LST
2 stops31h 01m
Qantas Airways
Deal found 9/3$2,943

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 12 March 2026.

Round-trip from

$1,857
23/4-30/4
  • 23/4-30/4
  • 4 total stops
  • 61h 07m total
  • Launceston to Seattle
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Launceston to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 23/4

09:45-21:42

2 stops28h 57m

Seattle/Tacoma Intl

Thu 30/4

08:00-09:10

2 stops32h 10m

$1,857

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 23/4

17:00-19:53

3 stops43h 53m

Seattle/Tacoma Intl

Thu 30/4

18:40-16:35

3 stops28h 55m

$2,792

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Sorted by cheapest first

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 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.

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?

    There are many flights that can get you from Launceston to Seattle in 43h 53m. Fly via Qantas Airways to get the fastest option. Airlines will cover a distance of 13282 km.

  • 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 holiday 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

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Can Cheapflights find flights from Launceston to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Launceston to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Launceston to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Launceston to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled 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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