MEL - SEA

$515 Find Cheap Flights from Melbourne to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Melbourne to Seattle departing on 11/5. 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
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Melbourne to Seattle, 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 Melbourne to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Melbourne to Seattle (MEL-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Melbourne to Seattle 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Melbourne to Seattle

Sun, Nov 9 - Wed, Nov 12
Philippine Airlines Logo
9:00 am - 7:35 pmMEL-SEA
29h 35m1 stop
Philippine Airlines Logo
11:55 pm - 6:20 amSEA-MEL
35h 25m1 stop
$879Philippine Airlines
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Mon, Jul 14 - Thu, Jul 24
United Airlines Logo
10:55 am - 9:12 pmMEL-SEA
27h 17m2 stops
United Airlines Logo
11:48 pm - 7:30 amSEA-MEL
38h 42m2 stops
$896United Airlines
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Thu, Jul 17 - Fri, Aug 15
United Airlines Logo
10:55 am - 3:46 pmMEL-SEA
21h 51m1 stop
United Airlines Logo
11:11 am - 8:15 amSEA-MEL
28h 04m2 stops
$898United Airlines
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Fri, Nov 7 - Wed, Nov 12
Philippine Airlines Logo
9:00 am - 7:35 pmMEL-SEA
29h 35m1 stop
Philippine Airlines Logo
11:55 pm - 6:20 amSEA-MEL
35h 25m1 stop
$916Philippine Airlines
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Sat, Sep 6 - Sat, Oct 11
American Airlines Logo
9:45 am - 2:49 pmMEL-SEA
22h 04m1 stop
American Airlines Logo
6:15 am - 6:45 amSEA-MEL
30h 30m2 stops
$932American Airlines
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Fri, Jul 25 - Fri, Aug 1
Air Canada Logo
6:00 am - 1:06 pmMEL-SEA
24h 06m2 stops
Air Canada Logo
7:15 pm - 12:20 pmSEA-MEL
24h 05m2 stops
$935Air Canada
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Fri, Jul 25 - Fri, Aug 1
Air Canada Logo
6:00 am - 1:06 pmMEL-SEA
24h 06m2 stops
Air Canada Logo
2:55 pm - 12:20 pmSEA-MEL
28h 25m2 stops
$956Air Canada
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Sat, Sep 6 - Tue, Oct 14
American Airlines Logo
9:45 am - 2:49 pmMEL-SEA
22h 04m1 stop
American Airlines Logo
6:06 pm - 1:05 pmSEA-MEL
24h 59m2 stops
$959American Airlines
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Sat, Sep 6 - Thu, Oct 9
Qantas Airways Logo
9:45 am - 9:36 pmMEL-SEA
28h 51m1 stop
Qantas Airways Logo
4:30 pm - 6:45 amSEA-MEL
20h 15m1 stop
$974Qantas Airways
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Sat, Jul 12 - Thu, Aug 7
Qantas Airways Logo
7:30 pm - 9:44 pmMEL-SEA
43h 14m2 stops
Qantas Airways Logo
5:15 pm - 6:45 amSEA-MEL
20h 30m1 stop
$1,124Qantas Airways
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KAYAK's insights & trends for Melbourne to Seattle flights

Get data-powered insights and trends into flights from Melbourne to Seattle 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 Melbourne to Seattle?

The average price of all round-trip flights from Melbourne Airport to Seattle clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Seattle on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Friday is the most expensive day to fly from Melbourne to Seattle. For your return ticket, we recommend flying on a Monday and avoiding Sundays for the best deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Melbourne Airport to Seattle, 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 Melbourne Airport to Seattle is March, where tickets cost $1,028 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is $1,429 and $1,424 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Melbourne Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Melbourne Airport to Seattle, you should book around 8 weeks before departure. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$515
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Melbourne to Seattle

When to book flights from Melbourne to Seattle

Are your dates flexible? Find out the best times to travel from Melbourne to Seattle 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 Melbourne to Seattle flights

  • What is the cheapest flight from Melbourne Airport to Seattle?

    In the last 3 days, the lowest price for a flight from Melbourne Airport to Seattle was $515 for a one-way ticket and $879 for a round-trip.

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

    A passport is required to fly from Melbourne to Seattle.

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

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

  • Which airline alliances offer flights from Melbourne to Seattle?

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

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

    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 Melbourne to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Melbourne 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 Melbourne to Seattle?

    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 Seattle with an airline and back to Melbourne with another airline. Booking your flights between Melbourne and SEA can sometimes prove cheaper using this method.

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

    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 Seattle from Melbourne up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top airline flying from Melbourne to Seattle

 
See real verified KAYAK customer reviews for airlines flying from Melbourne to Seattle. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Melbourne to Seattle? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8790 reviews
7.0Entertainment
6.6Food
7.7Boarding
7.3Comfort
8.1Crew
Airline reviews

it was so bad. I tried to board my flight from vancouver to saskatoon. And to my surprise they did not board me cause the flight was changed and no email was send to me. and on my boarding pass which i got from seattle says different flight. I did not knew anyone from Vancouver, air canada crew was rude, i asked for today flight but they were rude and i had early morning dental appointment in saskatoon. I was so much in pain and my whole day is wasted today. and i suffered alot. They did provide me hotel but they did not provide me any food. I am really really disappointed first time had so bad experience with air canada. I may think twice to book it again. If i can get any reply or any composition that would be great. Thanks

2.0 MediocreAnonymous, Jun 2025LAX - SEA
Read more United Airlines reviews

it was so bad. I tried to board my flight from vancouver to saskatoon. And to my surprise they did not board me cause the flight was changed and no email was send to me. and on my boarding pass which i got from seattle says different flight. I did not knew anyone from Vancouver, air canada crew was rude, i asked for today flight but they were rude and i had early morning dental appointment in saskatoon. I was so much in pain and my whole day is wasted today. and i suffered alot. They did provide me hotel but they did not provide me any food. I am really really disappointed first time had so bad experience with air canada. I may think twice to book it again. If i can get any reply or any composition that would be great. Thanks

It was fine, definitely older planes with no charging or anything. There’s no entertainment set up on board, but it is nice that they allow you to access the in flight entertainment from your phone without having to pay for the Wi-Fi and they do offer free texting.

Boarding was mayhem. Late boarding by 15 minutes because of lack of staff (missing 1 flight attendant. We had to wait for an arrival of another plane before we could board). Flight was a little rough, but cannot blame on airlines.

Impressed with the service despite turbulence because of the weather. Both flights arrived before their scheduled times.

Very comfortable (upgraded to business class). The audio on my screen didn’t work, but I managed to play the audio through my phone while watching the screen.

Great experience…left a bit behind schedule but made up fir that in the air and landed 10 minutes early 😁

I was supposed to be on business class at first class from Denver back to Miami due to weather changes. I missed my connection and it’s put on a flight to Fort Lauderdale. Instead of honoring my business class/1st class ticket, they put me in coach, but there were two first class seats open. I think it’s absolutely disgusting that I paid for first class $1300 ticket and they put me in economy and they had to open seats available and I have still not been refunded the difference. I ended up having to eat a snack box instead of the meal I was supposed to get and did not get home till 2 AM so I think that’s a little pathetic that I had to live off crackers for dinner And my poor dog ate some cheese and salami. Oh yes, apparently when they switched me to the new flight they forgot to mention I had a service dog

Excellent service despite turbulence during the flight. Flight attendants were remarkable!

Airbus plane, nice and polite staff, entertainment even as it was a short flight.

I liked that the flight was nonstop from ORD to CIU for $200 round trip.

Everything you need to know for your flight from Melbourne to Seattle

Information on your arrival and departure airports

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