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Cheap flights from Launceston to Seattle from $1,640

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
LST — SEA
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

$1,640
26/7-2/8
  • 26/7-2/8
  • 4 total stops
  • 71h 50m total
  • Launceston to Seattle
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 13 June 2025.

Sat 26/709:45LST - SEA
2 stops39h 55mMultiple Airlines
Sat 2/808:15SEA - LST
2 stops31h 55mMultiple Airlines
Deal found 11/6$1,640
Thu 4/906:30LST - SEA
2 stops23h 20mQantas Airways
Sat 11/1007:20SEA - LST
2 stops42h 35mQantas Airways
Deal found 12/6$1,775
Sat 26/706:30LST - SEA
3 stops32h 46mAir New Zealand
Sat 2/817:14SEA - LST
3 stops33h 41mAir New Zealand
Deal found 11/6$1,936
Sat 6/910:15LST - SEA
2 stops44h 13mVirgin Australia
Mon 6/1015:28SEA - LST
2 stops29h 57mVirgin Australia
Deal found 12/6$1,948
Sat 6/906:10LST - SEA
2 stops43h 35mSingapore Airlines
Sun 12/1010:15SEA - LST
2 stops35h 10mSingapore Airlines
Deal found 12/6$2,568

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 13 June 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 26/7

09:45-08:40

2 stops39h 55m

Seattle/Tacoma Intl

Sat 2/8

08:15-09:10

2 stops31h 55m

$1,640

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Thu 4/9

06:30-12:50

2 stops23h 20m

Seattle/Tacoma Intl

Sat 11/10

07:20-19:55

2 stops42h 35m

$1,775

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 26/7

06:30-22:16

3 stops32h 46m

Seattle/Tacoma Intl

Sat 2/8

17:14-19:55

3 stops33h 41m

$1,936

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 6/9

10:15-13:28

2 stops44h 13m

Seattle/Tacoma Intl

Mon 6/10

15:28-15:25

2 stops29h 57m

$1,948

LauncestonSeattle

LST - SEA

LSTSEA

Launceston

Sat 6/9

06:10-08:45

2 stops43h 35m

Seattle/Tacoma Intl

Sun 12/10

10:15-15:25

2 stops35h 10m

$2,568

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 13 June 2025.
Singapore Airlines
8.1
Very Good
1,304 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,304 reviews
Singapore Airlines
8.1
Very Good
1,304 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air New Zealand
8.0
Very Good
483 reviews
Singapore Airlines
8.1
Very Good
1,304 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
854 reviews
Singapore Airlines
8.1
Very Good
1,304 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Virgin Australia
7.5
Good
407 reviews
Singapore Airlines
8.1
Very Good
1,304 reviews
Check prices

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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 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.

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

    Currently, March is the cheapest month in which you can book a flight from Launceston to Seattle (average of $875). Flying from Launceston to Seattle in December is currently the most expensive (average of $1,433). 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.

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