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$492 Find cheap flights from Seattle to Melbourne

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Melbourne departing on 6/18. 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 6/5
Wed 6/12

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 42,573,820 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
7:05 pm - 2:10 pmSEA-AVV
26h 05m2 stops
8:50 pm - 10:00 amAVV-SEA
30h 10m2 stops
$1,297
Find Deal
Sun, Aug 4 - Sat, Aug 17
7:05 pm - 2:10 pmSEA-AVV
25h 05m2 stops
6:00 am - 9:16 amAVV-SEA
22h 16m2 stops
$1,298
Find Deal
Mon, Oct 21 - Mon, Nov 18
3:10 pm - 11:05 amSEA-MEL
26h 55m2 stops
6:00 am - 2:34 pmMEL-SEA
25h 34m2 stops
$1,351Air Canada
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Sun, Aug 4 - Sat, Aug 17
8:35 am - 4:35 pmSEA-MEL
39h 00m2 stops
6:00 pm - 9:45 pmMEL-SEA
20h 45m2 stops
$1,694Hawaiian Airlines
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Fri, Jun 14 - Fri, Jun 21
4:25 pm - 7:30 amSEA-MEL
22h 05m1 stop
6:55 pm - 10:15 pmMEL-SEA
44h 20m2 stops
$1,744Air New Zealand
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Fri, May 31 - Sat, Jun 8
5:45 pm - 10:35 amSEA-MEL
23h 50m2 stops
11:55 am - 4:46 pmMEL-SEA
21h 51m1 stop
$1,760Qantas Airways
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Sun, Aug 4 - Sat, Aug 17
8:35 am - 8:20 amSEA-MEL
30h 45m2 stops
3:30 pm - 9:45 pmMEL-SEA
23h 15m2 stops
$1,835Hawaiian Airlines
Find Deal
Wed, Jun 5 - Thu, Jun 20
2:59 pm - 3:55 pmSEA-AVV
30h 56m2 stops
4:20 pm - 11:59 pmAVV-SEA
25h 39m2 stops
$1,916Qantas Airways
Find Deal
Sat, Oct 19 - Tue, Oct 29
4:25 pm - 7:30 amSEA-MEL
22h 05m1 stop
12:10 pm - 12:46 amMEL-SEA
29h 36m2 stops
$1,923Air New Zealand
Find Deal
Mon, Jun 3 - Mon, Jun 10
7:05 pm - 12:20 pmSEA-MEL
24h 15m2 stops
6:00 am - 10:00 amMEL-SEA
21h 00m2 stops
$6,577Air Canada
Find Deal
Wed, Jul 31 - Sun, Aug 11

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 Tuesday, 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 July and December, where the average cost of tickets is $2,267 and $2,094 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.

Which airlines provide the cheapest flights from Seattle to Melbourne?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Melbourne from Seattle were found on Qantas Airways ($1,396) and American Airlines ($2,279), and the lowest round-trip tickets were found on Air Canada ($1,351) and Hawaiian Airlines ($1,694).

Good to know

Cheapest flight

$492
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 $492 for a one-way ticket and $1,297 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?

    oneworld, Star Alliance, 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.
6/18Tue
1 stop
28h 06mSEA-MEL
$492
6/18Tue
2 stops
36h 46mSEA-MEL
$628
6/18Tue
3 stops
39h 35mSEA-MEL
$653
6/24Mon
2 stops
24h 05mSEA-MEL
$936
6/18Tue
3 stops
29h 14mSEA-AVV
$1,005
6/24Mon
3 stops
33h 20mSEA-MEL
$1,080
6/18Tue
2 stops
27h 24mSEA-AVV
$1,308
6/24Mon
1 stopQantas Airways
20h 50mSEA-MEL
$1,396
6/24Mon
2 stopsQantas Airways
27h 19mSEA-AVV
$1,413
6/17Mon
2 stopsAmerican Airlines
36h 25mSEA-MEL
$2,279

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Seattle - Melbourne Flights

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