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$914 Find cheap flights from Seattle to Melbourne

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Melbourne departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 7/10
Wed 7/17

Search hundreds of travel sites at once for deals on flights to Melbourne

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Melbourne, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Melbourne, as well as popular online travel agencies
In the last 7 days travelers have searched 42,898,604 times on KAYAK, and here is why:

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Cheap flight deals from Seattle to Melbourne (SEA-MEL)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Melbourne that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
8:45 am - 3:35 pmSEA-MEL
37h 50m1 stop
12:00 pm - 9:45 pmMEL-SEA
26h 45m2 stops
$914
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Tue, Aug 27 - Fri, Aug 30
7:40 am - 8:50 amSEA-MEL
31h 10m2 stops
6:15 pm - 10:10 pmMEL-SEA
21h 55m2 stops
$1,067Hawaiian Airlines
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Mon, Oct 21 - Sun, Oct 27
3:20 pm - 10:45 amSEA-MEL
24h 25m2 stops
8:35 am - 3:20 pmMEL-SEA
25h 45m2 stops
$1,222Air New Zealand
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Mon, Nov 25 - Wed, Dec 4
3:20 pm - 9:15 amSEA-MEL
23h 55m2 stops
1:00 pm - 12:52 pmMEL-SEA
18h 52m1 stop
$1,235United Airlines
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Mon, Oct 21 - Mon, Nov 18
7:46 pm - 9:15 amSEA-MEL
19h 29m1 stop
12:00 pm - 3:27 pmMEL-SEA
21h 27m1 stop
$1,251United Airlines
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Mon, Oct 21 - Sun, Oct 27
6:15 am - 10:50 amSEA-MEL
35h 35m2 stops
8:45 am - 10:22 pmMEL-SEA
30h 37m2 stops
$1,302Air New Zealand
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Sat, Aug 3 - Thu, Aug 22
7:00 am - 8:25 amSEA-MEL
31h 25m2 stops
12:35 am - 8:15 amMEL-SEA
25h 40m1 stop
$1,567Singapore Airlines
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Wed, Oct 23 - Mon, Oct 28
7:00 am - 11:15 pmSEA-MEL
46h 15m2 stops
1:00 am - 8:20 amMEL-SEA
49h 20m2 stops
$1,612Cathay Pacific
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Wed, Oct 23 - Mon, Oct 28
7:55 pm - 11:15 pmSEA-MEL
33h 20m2 stops
12:45 am - 8:20 amMEL-SEA
49h 35m2 stops
$1,652Cathay Pacific
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Mon, Oct 21 - Sat, Oct 26
6:55 pm - 9:35 pmSEA-MEL
32h 40m2 stops
12:35 am - 8:15 amMEL-SEA
25h 40m1 stop
$1,685Singapore Airlines
Find Deal
Mon, Oct 21 - Sat, Oct 26

Flights from Seattle to Melbourne - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Melbourne to help you find the cheapest flights, the best time to fly and much more.

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

The average price of all flights from Seattle to Melbourne clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Melbourne on a Monday and more expensive on a Thursday. On your return trip to Seattle, you should consider flying back on a Friday, and avoid Mondays for better deals.

What is the cheapest month to fly from Seattle to Melbourne?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Melbourne, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Melbourne is March, where tickets cost $1,099 on average. On the other hand, the most expensive months are December and July, where the average cost of tickets is $2,097 and $2,047 respectively.

How far in advance should I book a flight from Seattle to Melbourne?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Melbourne, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Melbourne, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 81 days before departure.

Good to know

Cheapest flight

$914
Flight from Seattle to Melbourne Airport (Tullamarine)

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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Melbourne

  • What is the cheapest flight from Seattle to Melbourne?

    In the last 3 days, the lowest price for a flight from Seattle to Melbourne was $3,037 for a one-way ticket and $914 for a round-trip.

  • Do I need a passport to fly between Seattle and Melbourne?

    Yes, you’ll need a passport to travel to Melbourne from Seattle.

  • Which airports will I be using when flying from Seattle to Melbourne?

    Seattle is served by only 1 airport and there are 2 airports in Melbourne. You will leave Seattle from Seattle/Tacoma Intl and you will be arriving in Melbourne at one of these airports: Melbourne Avalon or Melbourne.

  • Which aircraft models fly most regularly from Seattle to Melbourne?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Melbourne?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Seattle and Melbourne, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Melbourne from Seattle?

    San Francisco is the most popular layover city among KAYAK users traveling from Seattle to Melbourne.

  • How does KAYAK find such low prices on flights from Seattle to Melbourne?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Melbourne.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Melbourne?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Melbourne from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Melbourne?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Melbourne with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Melbourne?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Melbourne from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Seattle to Melbourne

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Melbourne found on KAYAK in the last 72 hours.
11/6Wed
3 stops
55h 10mSEA-AVV
$3,037
11/5Tue
3 stops
52h 05mSEA-AVV
$4,159
11/6Wed
2 stops
28h 00mSEA-AVV
$5,199

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Last minute flights from Seattle to Melbourne

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Melbourne that are departing in the next 10 days.
6/11Tue
multi-stop
36h 05mSEA-MEL
6/19Wed
multi-stop
23h 00mMEL-SEA
$1,596
6/11Tue
multi-stop
36h 05mSEA-MEL
6/19Wed
multi-stop
23h 00mMEL-SEA
$1,597
6/15Sat
multi-stop
36h 05mSEA-MEL
6/19Wed
multi-stop
23h 00mMEL-SEA
$1,681
6/13Thu
multi-stop
31h 00mSEA-MEL
6/18Tue
multi-stop
20h 45mMEL-SEA
$1,961
6/11Tue
multi-stopAir Canada
28h 55mSEA-MEL
6/18Tue
multi-stopAir Canada
33h 30mMEL-SEA
$2,086
6/15Sat
multi-stopAir Canada
26h 55mSEA-MEL
6/19Wed
multi-stopAir Canada
21h 00mMEL-SEA
$2,106
6/13Thu
multi-stopQatar Airways
31h 15mSEA-MEL
6/18Tue
multi-stopQatar Airways
46h 15mMEL-SEA
$2,234
6/11Tue
multi-stopFiji Airways
25h 22mSEA-MEL
6/18Tue
multi-stopFiji Airways
28h 04mMEL-SEA
$2,444
6/11Tue
multi-stopAir Tahiti Nui
34h 40mSEA-MEL
6/19Wed
multi-stopAir Tahiti Nui
42h 14mMEL-SEA
$2,445
6/11Tue
multi-stopFiji Airways
25h 24mSEA-MEL
6/18Tue
multi-stopFiji Airways
28h 04mMEL-SEA
$2,517

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Seattle - Melbourne Flights

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Seattle (SEA)United States

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