$508 Find Cheap Flights from Seattle to Melbourne - Compare and Save

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Everything you should know

Cheapest round-trip
$1,108
Typical prices: $1,078-$1,438
Alaska Airlines
Sat 3/24Sat 4/14
SEA - MEL • 1 stop
Cheapest one-way
$508
Typical prices: $588-$874
Multiple Airlines
Tue 2/27
SEA - MEL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Seattle and Melbourne. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
SEA - MEL
Cheapest • 1% average savings
SEA - AVV
Most popular
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 8% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $987 (round-trip)
San Francisco (SFO)
Shortest trip • 20h 22m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Seattle to Melbourne (SEA-MEL)

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

Recent round-trip flight deals from Seattle to Melbourne

Wed, Apr 14 - Fri, May 14
Alaska Airlines Logo
3:40 pm - 6:45 amSEA  Seattle/Tacoma Intl-MEL Melbourne
22h 05m1 stop Los Angeles
Alaska Airlines Logo
9:30 pm - 8:51 amMEL  Melbourne-SEA Seattle/Tacoma Intl
28h 21m1 stop Los Angeles
$1,108Alaska Airlines
Wed, Mar 24 - Wed, Apr 14
Alaska Airlines Logo
1:30 pm - 9:30 amSEA  Seattle/Tacoma Intl-MEL Melbourne
26h 00m1 stop Los Angeles
Alaska Airlines Logo
9:30 pm - 11:56 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
19h 26m1 stop Los Angeles
$1,108Alaska Airlines
Fri, Apr 30 - Wed, May 19
Air New Zealand Logo
3:15 pm - 10:55 amSEA  Seattle/Tacoma Intl-MEL Melbourne
26h 40m2 stops Vancouver Intl Auckland Intl
Air New Zealand Logo
8:35 am - 6:42 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
27h 07m2 stops Auckland Intl Los Angeles
$1,129Air New Zealand
Tue, Mar 2 - Tue, Mar 23
Air New Zealand Logo
3:32 pm - 10:55 amSEA  Seattle/Tacoma Intl-MEL Melbourne
24h 23m2 stops San Francisco Auckland Intl
Air New Zealand Logo
8:15 am - 4:10 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
25h 55m2 stops Auckland Intl San Francisco
$1,231Air New Zealand
Tue, Dec 1 - Tue, Dec 8
Delta Logo
12:31 pm - 8:00 amSEA  Seattle/Tacoma Intl-MEL Melbourne
24h 29m1 stop Los Angeles
Delta Logo
10:10 am - 3:11 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
24h 01m1 stop Los Angeles
$1,238Delta
Tue, Dec 1 - Tue, Dec 8
Delta Logo
3:21 pm - 8:00 amSEA  Seattle/Tacoma Intl-MEL Melbourne
21h 39m1 stop Los Angeles
Delta Logo
10:10 am - 12:05 amMEL  Melbourne-SEA Seattle/Tacoma Intl
32h 55m2 stops Los Angeles Salt Lake City
$1,243Delta
Sun, Nov 22 - Thu, Dec 3
United Airlines Logo
10:40 am - 10:30 amSEA  Seattle/Tacoma Intl-MEL Melbourne
28h 50m1 stop San Francisco
United Airlines Logo
11:30 am - 9:21 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
28h 51m2 stops Los Angeles Denver Intl
$1,293United Airlines
Sun, Nov 22 - Thu, Dec 3
United Airlines Logo
10:40 am - 10:30 amSEA  Seattle/Tacoma Intl-MEL Melbourne
28h 50m1 stop San Francisco
United Airlines Logo
12:45 pm - 4:22 pmMEL  Melbourne-SEA Seattle/Tacoma Intl
22h 37m1 stop San Francisco
$1,293United Airlines
Tue, May 4 - Sun, May 16
Cathay Pacific Logo
11:45 am - 11:15 amSEA  Seattle/Tacoma Intl-MEL Melbourne
30h 30m1 stop Hong Kong Intl
Cathay Pacific Logo
2:25 pm - 10:05 amMEL  Melbourne-SEA Seattle/Tacoma Intl
36h 40m1 stop Hong Kong Intl
$1,301Cathay Pacific
Wed, Feb 17 - Wed, Feb 24
Cathay Pacific Logo
10:25 am - 12:30 pmSEA  Seattle/Tacoma Intl-MEL Melbourne
31h 05m1 stop Hong Kong Intl
Cathay Pacific Logo
8:40 am - 8:45 amMEL  Melbourne-SEA Seattle/Tacoma Intl
43h 05m1 stop Hong Kong Intl
$1,301Cathay Pacific
Booking Insights

Price, demand and travel trends for Seattle to Melbourne flights

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

How much is a round-trip flight from Seattle to Melbourne?

Round-trip flights from Seattle to Melbourne typically range from $1,078 to $1,438. The lowest price found in the past 5 days was $1,108, on Alaska Airlines.

What's the cheapest day of the week to fly from Seattle to Melbourne?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Melbourne. It’s 6% cheaper than the average day, while Friday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Seattle to Melbourne?

•February is the cheapest month to fly from Seattle to Melbourne at $1,068 round-trip.
•September ($1,613) and December ($1,525) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Melbourne the cheapest?

Flights from Seattle to Melbourne are cheapest 13 weeks before departure. Booking in this window typically costs about 24% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Melbourne flights

Low season

August

Cheapest flight

$508
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 83% increase in travelers.
One-way flight from Seattle to Melbourne Airport

When to book flights from Seattle to Melbourne

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

Your Seattle to Melbourne flight questions, answered

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

  • What cabin classes can I book on flights from Seattle to Melbourne?

    Four cabin classes are available on flights from Seattle to Melbourne:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Seattle to Melbourne?

    A nonstop flight from Seattle to Melbourne takes 00m, covering 8,181 miles.

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

    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.

  • How much should I expect to pay for a Seattle to Melbourne flight?

    Round-trip flights from Seattle to Melbourne range from $1,078 to $1,438, with an average of $1,159 over the past 12 months. Anything below $1,078 counts as a good deal.

  • How expensive are last-minute Seattle to Melbourne flights?

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the $1,159 route average. Book 13 weeks before departure for the lowest fares.

  • How are flight prices from Seattle to Melbourne looking right now?

    One-way fares from Seattle to Melbourne are currently higher than usual. Average one-way flight prices are about $744, which is 12% above the typical average for this route.

  • What car rental options are available in Melbourne?

    Since Melbourne is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Melbourne Airport (MEL) — daily rates averaging $42:

    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • Ace Rental Cars
    • Simba Car Hire

    Near Melbourne Avalon Airport (AVV) — daily rates averaging $58:

    • Sixt
    • Yesaway
    • Economy Rent a Car
    • Hertz
    • Kangaroo Rental

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

    Flights from Seattle to Melbourne usually depart from Seattle/Tacoma Intl (SEA) and may arrive at several airports in Melbourne area, including Melbourne Avalon (AVV), Melbourne Moorabbin (MBW), Melbourne Essendon (MEB) and Melbourne (MEL).

  • Which airports do connecting flights from Seattle to Melbourne pass through?

    One-stop flights from Seattle to Melbourne most commonly connect through:

    • Los Angeles (LAX) - 56% of one-stop connections
    • San Francisco (SFO) - 39% of one-stop connections
    • Taipei City Taiwan Taoyuan Intl (TPE) - 2% of one-stop connections
    • Hong Kong Intl (HKG) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Melbourne?

    Yes. Flexible dates can save you up to 21% on flights from Seattle to Melbourne. Wednesday is the cheapest departure day at $1,092 round-trip on average, while Friday is the most expensive at $1,381, a difference of $289.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Seattle to Melbourne?

    Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 22m, compared with 21h 18m via Los Angeles (LAX) and 23h 48m via Dallas/Fort Worth (DFW).

  • What is the time difference between Seattle and Melbourne?

    Melbourne is 19 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 Melbourne?

    Some of the most popular sights in Melbourne are Marvel Stadium, Melbourne Cricket Ground and Crown Casino. These are among the most viewed places in Melbourne on KAYAK.

Your guide to booking Seattle to Melbourne flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $1,092, about $289 less than Friday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Melbourne trip for February. Fares historically average $1,068 round-trip in that month - typically $545 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Melbourne Airport

    • Holiday Inn Melbourne Airport By IHG

    Near Melbourne Essendon Airport

    • Nightcap at Skyways Hotel

More options for your flight from Seattle to Melbourne

Complete your trip to Melbourne with a hotel stay or car rental

Car rentals in Melbourne
Hotels in Melbourne
Vacations in Melbourne