In terms of precipitation, rainfall in Tasmania ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit Tasmania when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Tasmania, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 7.0 C).

What is the cheapest time of day to fly from SEA to TAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Tasmania as you normally would.

What airport do you fly from for flights from Seattle to Tasmania?

Located just 18.4 km from the city centre, Seattle/Tacoma Intl (SEA) is the airport most travellers will use when flying to Tasmania from Seattle.

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

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

How can I find direct flights from Seattle to Tasmania?

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

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

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

$1,956+ Cheap Flights from Seattle to Tasmania

Cheap flight deals from Seattle to Tasmania

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Seattle to Tasmania
Explore the most affordable flight options available from Seattle to Tasmania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Sun 1/1113:50 -

2 stops26h 35m

Thu 5/1112:05 -

2 stops43h 55m

Deal found 20/10$1,956

Sat 19/1220:36 -

2 stops52h 14m

Fri 5/217:25 -

2 stops24h 35m

Deal found 22/10$3,463

Find flight deals from Seattle to Tasmania

Round-trip from	$3,463

19/12-5/2
4 total stops
76h 49m total
Seattle to Tasmania

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SeattleLaunceston

SEA Seattle/Tacoma Intl - LST Launceston

SEALST

Seattle/Tacoma Intl

Sat 19/12

20:36-19:50

2 stops52h 14m

Launceston

Fri 5/2

17:25-23:00

2 stops24h 35m

$3,463

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Sorted by cheapest first

Best time to book a flight from Seattle to Tasmania

Have a flexible travel schedule? Discover the best time to fly to Tasmania from Seattle with our price prediction graph.

SEA-LST

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 Seattle to Tasmania

SEA-AUTAS

SEA-LST

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Seattle to Tasmania?
Located just 18.4 km from the city centre, Seattle/Tacoma Intl (SEA) is the airport most travellers will use when flying to Tasmania from Seattle.
Can I find deals for flights from Seattle to Tasmania that include hotel bookings?
Yes. In addition to deals on Seattle to Tasmania flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to Tasmania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Tasmania.
Can I find deals for business class flights from Seattle to Tasmania?
Yes. Cheapflights offers flight deals from Seattle to Tasmania 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Australia

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Seattle to Tasmania

Seattle to Sydney flights

Seattle to Melbourne flights

Portland to Sydney flights

Seattle to Brisbane flights

Spokane to Sydney flights

Portland to Melbourne flights

Seattle to Perth flights

Seattle to Adelaide flights

Portland to Brisbane flights

Seattle to Hobart flights

Portland to Perth flights

Seattle to Coolangatta flights

Seattle to Launceston flights

Portland to Coolangatta flights

Spokane to Perth flights

Spokane to Brisbane flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Tasmania?

When you search for this flight from Seattle to Tasmania, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Tasmania?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Tasmania.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Tasmania flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Tasmania from Seattle today and book when prices fit your budget.

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.

Cheap flights from Seattle to Tasmania from $1,956

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Tasmania

Cheapest flights from Seattle to TasmaniaExplore the most affordable flight options available from Seattle to Tasmania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Seattle to Tasmania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Seattle to TasmaniaDiscover carefully curated flight deals from Seattle to Tasmania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Seattle to Tasmania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Seattle to TasmaniaDiscover last-minute flight deals from Seattle to Tasmania. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Tasmania. Data last updated 24 October 2026 and is based on user searches.

Find flight deals from Seattle to Tasmania

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Tasmania that are best for you.

Best time to book a flight from Seattle to Tasmania

Have a flexible travel schedule? Discover the best time to fly to Tasmania from Seattle with our price prediction graph.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Seattle to Tasmania?

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

How can I find direct flights from Seattle to Tasmania?

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

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.

Alternative routes for Seattle to Tasmania

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Tasmania by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Australia

Book a non-stop flight to one of these other cities located in Australia.

Search flights from Seattle to Tasmania by cabin class

Find flights from Seattle to Tasmania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Tasmania flights

Browse other Seattle and Tasmania flight options. Last updated on 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026