SEA - LST

$3,448 Find Cheap Flights from Seattle to Launceston – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$3,448
Typical prices: $2,550-$2,550
Multiple Airlines
Wed 19/12Mon 5/2
SEA - LST • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Seattle to Launceston (SEA-LST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Launceston

Sat, 19 Dec - Fri, 5 Feb
Multiple Airlines Logo
20:36 - 11:25SEA  Seattle/Tacoma Intl-LST Launceston
43h 49m2 stops San Francisco Sydney Kingsford Smith
Multiple Airlines Logo
13:20 - 08:53LST  Launceston-SEA Seattle/Tacoma Intl
38h 33m2 stops Melbourne Los Angeles
$3,448Multiple Airlines
1 day ago
Sat, 19 Dec - Fri, 5 Feb
Multiple Airlines Logo
20:36 - 19:50SEA  Seattle/Tacoma Intl-LST Launceston
52h 14m2 stops San Francisco Sydney Kingsford Smith
Multiple Airlines Logo
17:25 - 23:00LST  Launceston-SEA Seattle/Tacoma Intl
24h 35m2 stops Melbourne Los Angeles
$3,456Multiple Airlines
3+ days ago
Sat, 19 Dec - Fri, 5 Feb
Multiple Airlines Logo
20:36 - 16:35SEA  Seattle/Tacoma Intl-LST Launceston
72h 59m3 stops San Francisco Sydney Kingsford Smith Melbourne
Multiple Airlines Logo
20:30 - 10:58LST  Launceston-SEA Seattle/Tacoma Intl
33h 28m2 stops Sydney Kingsford Smith Los Angeles
$3,543Multiple Airlines
3+ days ago
Sat, 19 Dec - Fri, 5 Feb
Multiple Airlines Logo
20:36 - 16:35SEA  Seattle/Tacoma Intl-LST Launceston
72h 59m3 stops San Francisco Sydney Kingsford Smith Melbourne
Multiple Airlines Logo
20:30 - 10:58LST  Launceston-SEA Seattle/Tacoma Intl
33h 28m2 stops Sydney Kingsford Smith Los Angeles
$3,544Multiple Airlines
1 day ago
Sat, 19 Dec - Fri, 5 Feb
Multiple Airlines Logo
15:15 - 07:50SEA  Seattle/Tacoma Intl-LST Launceston
45h 35m3 stops Vancouver Intl Brisbane Sydney Kingsford Smith
Multiple Airlines Logo
21:45 - 14:37LST  Launceston-SEA Seattle/Tacoma Intl
35h 52m3 stops Melbourne Brisbane Vancouver Intl
$4,539Multiple Airlines
3+ days ago
Sat, 19 Dec - Fri, 5 Feb
Air New Zealand Logo
17:35 - 11:25SEA  Seattle/Tacoma Intl-LST Launceston
46h 50m3 stops San Francisco Auckland Intl Sydney Kingsford Smith
Air New Zealand Logo
13:35 - 16:38LST  Launceston-SEA Seattle/Tacoma Intl
46h 03m3 stops Melbourne Auckland Intl San Francisco
$4,828Air New Zealand
1 day ago
Booking Insights

Price, demand, and travel trends for Seattle to Launceston flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Seattle to Launceston?

Air New Zealand ($4,828) offered the cheapest return ticket from Seattle to Launceston in the last 5 days.

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Key details for Seattle to Launceston flights

Cheapest flight

$3,448
Round-trip flight from Seattle to Launceston

When to book flights from Seattle to Launceston

Are your dates flexible? Find out the best times to travel from Seattle to Launceston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seattle to Launceston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Seattle to Launceston?

    Only Economy class is available on flights from Seattle to Launceston.

  • Do I need a passport to fly from Seattle to Launceston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Seattle to Launceston changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about $3,448 to $4,828. That means the highest observed fare was about 40% higher than the lowest one.

  • Which car hire options are available at Launceston Airport (LST)?

    Launceston Airport (LST) hosts 5 major car hire companies, with daily rates starting from around $21 for economy cars. Top options include:

    • Bargain Car Rentals
    • Budget
    • East Coast Car Rentals
    • Ace Rental Cars
    • Avis

  • Which airports can I use when flying from Seattle to Launceston?

    Flights from Seattle to Launceston usually depart from Seattle/Tacoma Intl (SEA) and arrive at Launceston (LST).

  • What is the time difference between Seattle and Launceston?

    Launceston is 18 hours ahead of Seattle (Eastern Australia Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Launceston?

    Some of the most popular sights in Launceston are Albert Hall Convention Centre, Princess Theatre, and City Park. These are among the most viewed places in Launceston on KAYAK.

More options for your flight from Seattle to Launceston

Complete your trip to Launceston with a hotel stay or car hire

Car hire in Launceston
Hotels in Launceston
Holidays in Launceston