HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$1,068+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
LST — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Launceston to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2025.

Round-trip from

$1,068
(Trip.com)
From Launceston to Seattle/Tacoma Intl
Search Deals

Find 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:45 amLST - SEA
2 stops39h 55mMultiple Airlines
Sat 8/28:15 amSEA - LST
2 stops31h 55mMultiple Airlines
Deal found 6/11$1,068
This Qantas Airways deal was found by Cheapflights users on 6/10. 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.
Mon 9/16:30 amLST - SEA
2 stops32h 06mQantas Airways
Sun 10/127:20 amSEA - LST
2 stops33h 15mQantas Airways
Deal found 6/10$1,177
This BYOjet deal was found by Cheapflights users on 6/11. 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 7/266:30 amLST - SEA
3 stops32h 46mAir New Zealand
Sat 8/25:14 pmSEA - LST
3 stops33h 41mAir New Zealand
Deal found 6/11$1,261
This BYOjet deal was found by Cheapflights users on 6/10. 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.
Thu 9/46:10 amLST - SEA
2 stops24h 18mVirgin Australia
Sat 10/115:31 pmSEA - LST
3 stops35h 19mVirgin Australia
Deal found 6/10$1,294

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 June 12, 2025.
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 7/26

9:45 am-8:40 am

2 stops39h 55m

Seattle/Tacoma Intl

Sat 8/2

8:15 am-9:10 am

2 stops31h 55m

$1,068

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Mon 9/1

6:30 am-9:33 pm

2 stops32h 03m

Seattle/Tacoma Intl

Tue 10/7

7:20 am-7:55 pm

2 stops42h 35m

$1,177

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 7/26

6:30 am-10:16 pm

3 stops32h 46m

Seattle/Tacoma Intl

Sat 8/2

5:14 pm-7:55 pm

3 stops33h 41m

$1,261

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 9/4

6:10 am-1:28 pm

2 stops24h 18m

Seattle/Tacoma Intl

Sat 10/11

5:31 pm-10:50 pm

3 stops35h 19m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Launceston to Seattle

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 12, 2025.
Air New Zealand
8.0
Very good
483 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Air New Zealand
8.0
Very good
483 reviews
Air New Zealand
8.0
Very good
483 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Qantas Airways
7.5
Good
854 reviews
Air New Zealand
8.0
Very good
483 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.
Virgin Australia
7.5
Good
407 reviews
Air New Zealand
8.0
Very good
483 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

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.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Launceston to Seattle (average of $238). Flying from Launceston to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Launceston?

Book flights to Launceston if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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.

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.