Cheap flights from Seattle to Melbourne from $415
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Melbourne departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Seattle to Melbourne Airport
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How to get the cheapest flight ticket from Seattle to Melbourne Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Melbourne Airport?
What is the cheapest month to fly to Melbourne Airport?
The month of June is, on average, the cheapest month to fly to Melbourne Airport from Seattle, with most prices found around $1,231. The month of February is another great option to travel to Melbourne Airport, with average flight prices from Seattle averaging around $1,256.
What is the cheapest day to depart on your flight to Melbourne Airport?
On average, the least expensive day to fly to Melbourne Airport from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $1,330. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Melbourne Airport for around $1,470.
What is the cheapest time of day to depart on your flight to Melbourne Airport?
According to our data, the cheapest time of day to fly to Melbourne Airport is in the evening. momondo users have found flights departing from Seattle to Melbourne Airport in the evening for as low as $1,313. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,514. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Melbourne Airport?
You are more likely to see cheaper flights to Melbourne Airport from Seattle when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Melbourne Airport for around $1,421 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Melbourne Airport from Seattle for as low as $1,091 on momondo.
Can stopping save me money on Seattle to Melbourne Airport flights?
You could potentially save up to 19% on your flight if you consider stops on a Seattle to Melbourne Airport flight.
How have Seattle to Melbourne Airport flight prices changed over time?
As of June 2025, prices for Seattle to Melbourne Airport flights are approximately 30% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Melbourne?
Air Canada, Qantas Airways, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Melbourne
What airlines fly to Melbourne Airport?
United Airlines, Air Canada and Qantas Airways are the top three most popular airlines that fly to Melbourne Airport from Seattle according to our data. United Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Melbourne Airport. Keep in mind that there are 3 different airlines that fly to Melbourne Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Melbourne Airport
Cheap Seattle to Melbourne Airport (SEA to MEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Melbourne Airport
How far is Seattle/Tacoma Intl to Melbourne by plane?
There are 8183.9 mi between Seattle/Tacoma Intl and Melbourne. Typically, this will take 19h 41m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Melbourne Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Melbourne Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Melbourne Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Melbourne Airport is 3 as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Melbourne 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Melbourne Airport.
What documentation or ID do you need to fly to Melbourne Airport?
The travel and health documents you'll need for your trip to Melbourne Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Melbourne Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Melbourne Airport?
momondo data reveals that the most frequently booked airline on the route from Seattle to Melbourne Airport is United Airlines, representing 70% of all bookings. The subsequent popular airlines are Air Canada at 19% and Qantas Airways at 11%.
Best airlines flying from Seattle to Melbourne Airport
Compare and see reviews for airlines that fly from Seattle to Melbourne Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $918 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $1,108 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $1,112 | Free Cancellation | Rating 7.5 854 reviews |
Traveling to a place near Melbourne?
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Why should I use momondo to find a flight deal from Seattle to Melbourne?
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 Melbourne for you.
Can I find flights from Seattle to Melbourne with flexible booking policies on momondo?
Flights from Seattle to Melbourne with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seattle to Melbourne?
Once you have performed a search for Seattle to Melbourne 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 Melbourne right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Melbourne, momondo offers a useful price alert feature which will track prices for flights to Melbourne from Seattle and alert you when they change.