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Cheap flights from Seattle to Launceston from $2,059

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Launceston departing on 25/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Launceston

Cheap return flights

Enter your travel dates to find the best prices.
Air New Zealand Logo
15:40 - 09:30
SEA
-
LST
48h 50m
3 stops
Air New Zealand Logo
17:00 - 21:06
LST
-
SEA
45h 06m
3 stops
$2,059Air New Zealand
Sat, 25 Apr - Sat, 2 May
Qantas Airways Logo
18:40 - 15:00
SEA
-
LST
27h 20m
2 stops
Qantas Airways Logo
15:40 - 19:53
LST
-
SEA
45h 13m
2 stops
$2,143Qantas Airways
Sat, 2 May - Wed, 6 May
Qantas Airways Logo
18:40 - 15:00
SEA
-
LST
27h 20m
2 stops
Qantas Airways Logo
15:40 - 19:53
LST
-
SEA
45h 13m
2 stops
$2,147Qantas Airways
Sat, 2 May - Wed, 6 May
Qantas Airways Logo
18:40 - 15:00
SEA
-
LST
27h 20m
2 stops
Qantas Airways Logo
15:40 - 19:53
LST
-
SEA
45h 13m
2 stops
$2,164Qantas Airways
Sat, 2 May - Wed, 6 May
Air New Zealand Logo
15:40 - 09:30
SEA
-
LST
48h 50m
3 stops
Air New Zealand Logo
17:00 - 15:51
LST
-
SEA
39h 51m
2 stops
$2,221Air New Zealand
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
17:06 - 13:05
SEA
-
LST
26h 59m
2 stops
Multiple Airlines Logo
11:25 - 19:53
LST
-
SEA
25h 28m
2 stops
$2,225Multiple Airlines
Sat, 25 Apr - Sat, 2 May
United Airlines Logo
11:39 - 16:05
SEA
-
LST
35h 26m
2 stops
United Airlines Logo
06:10 - 21:06
LST
-
SEA
31h 56m
3 stops
$2,438United Airlines
Sat, 2 May - Wed, 6 May
United Airlines Logo
11:39 - 16:05
SEA
-
LST
35h 26m
2 stops
United Airlines Logo
06:10 - 21:06
LST
-
SEA
31h 56m
3 stops
$2,510United Airlines
Sat, 2 May - Wed, 6 May
United Airlines Logo
13:16 - 16:05
SEA
-
LST
33h 49m
2 stops
United Airlines Logo
06:10 - 21:06
LST
-
SEA
31h 56m
3 stops
$3,057United Airlines
Sat, 2 May - Wed, 6 May
United Airlines Logo
13:16 - 16:05
SEA
-
LST
33h 49m
2 stops
United Airlines Logo
06:10 - 21:06
LST
-
SEA
31h 56m
3 stops
$3,341United Airlines
Sat, 2 May - Wed, 6 May

United Airlines flights from Seattle to Launceston

Our best United Airlines deals on Seattle to Launceston flight tickets
United Airlines
2 May
SEA11:39Seattle/Tacoma Intl
35h 26m
2 stops
LST16:05Launceston
6 May
LST06:10Launceston
31h 56m
3 stops
SEA21:06Seattle/Tacoma Intl
$2,438
United Airlines
2 May
SEA11:39Seattle/Tacoma Intl
35h 26m
2 stops
LST16:05Launceston
6 May
LST06:10Launceston
31h 56m
3 stops
SEA21:06Seattle/Tacoma Intl
$2,510
United Airlines
2 May
SEA13:16Seattle/Tacoma Intl
33h 49m
2 stops
LST16:05Launceston
6 May
LST06:10Launceston
31h 56m
3 stops
SEA21:06Seattle/Tacoma Intl
$3,057

Air New Zealand flights from Seattle to Launceston

Our best Air New Zealand deals on Seattle to Launceston flight tickets
Air New Zealand
25 Apr
SEA15:40Seattle/Tacoma Intl
48h 50m
3 stops
LST09:30Launceston
2 May
LST17:00Launceston
45h 06m
3 stops
SEA21:06Seattle/Tacoma Intl
$2,059
Air New Zealand
25 Apr
SEA15:40Seattle/Tacoma Intl
48h 50m
3 stops
LST09:30Launceston
2 May
LST17:00Launceston
39h 51m
2 stops
SEA15:51Seattle/Tacoma Intl
$2,221

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Launceston 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, momondo users made 78,305 searches. Data last updated 14 March 2026.
Use the filters below to find and compare flights from Seattle to Launceston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 25/4

15:40-09:30

3 stops48h 50m

Launceston

Sat 2/5

17:00-21:06

3 stops45h 06m

$2,059

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

18:40-15:00

2 stops27h 20m

Launceston

Wed 6/5

15:40-19:53

2 stops45h 13m

$2,143

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

18:40-15:00

2 stops27h 20m

Launceston

Wed 6/5

15:40-19:53

2 stops45h 13m

$2,147

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

18:40-15:00

2 stops27h 20m

Launceston

Wed 6/5

15:40-19:53

2 stops45h 13m

$2,164

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 25/4

15:40-09:30

3 stops48h 50m

Launceston

Sat 2/5

17:00-15:51

2 stops39h 51m

$2,221
Fastest return journey

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 25/4

17:06-13:05

2 stops26h 59m

Launceston

Sat 2/5

11:25-19:53

2 stops25h 28m

$2,225

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

11:39-16:05

2 stops35h 26m

Launceston

Wed 6/5

06:10-21:06

3 stops31h 56m

$2,438

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

11:39-16:05

2 stops35h 26m

Launceston

Wed 6/5

06:10-21:06

3 stops31h 56m

$2,510

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

13:16-16:05

2 stops33h 49m

Launceston

Wed 6/5

06:10-21:06

3 stops31h 56m

$3,057

SeattleLaunceston

SEA - LST

SEALST

Seattle/Tacoma Intl

Sat 2/5

13:16-16:05

2 stops33h 49m

Launceston

Wed 6/5

06:10-21:06

3 stops31h 56m

$3,341

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Seattle to Launceston

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Launceston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Launceston (SEA to LST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Launceston

Fastest flight time

27h 20m

Direct flights

None
The fastest flight from Seattle to Launceston takes 27h 20m
There are no direct flights from Seattle to Launceston. There are no popular flight routes from Seattle to Launceston.
Search flight deals

  • How far is Seattle/Tacoma Intl to Launceston by plane?

    Seattle/Tacoma Intl and Launceston are 13286.1 km apart from one another. In terms of flight time, this usually takes a little over 27h 20m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Launceston Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Launceston Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Launceston Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Launceston Airport.

  • What documentation or ID do you need to fly to Launceston Airport?

    The necessary travel and health documents for your Launceston Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Seattle to Launceston?

    Search flight deals from Seattle to Launceston. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Seattle to Launceston with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Launceston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Launceston for you.

Can I find flights from Seattle to Launceston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Launceston from Seattle with this policy.

How can momondo help me find flights from Seattle to Launceston?

Once you have performed a search for Seattle to Launceston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Launceston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Launceston from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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