$329 Find Cheap Flights from Seattle to Melbourne

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Find cheap flights from Seattle to Melbourne starting at $329.

Book one-way or return flights from Seattle to Melbourne from as little as $329. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Melbourne? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Melbourne. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Seattle to Melbourne

View airlines operating flights from Seattle to Melbourne. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From $329

Hawaiian Airlines

From $466

Delta Air Lines

From $504

United Airlines

From $556

Frontier Airlines

From $560

Japan Airlines

From $655

American Airlines

From $674

Air Tahiti Nui

From $731

Air New Zealand

From $751

Korean Air

From $755

ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Melbourne by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Melbourne.

Cheapest
SEA
20:56
25h 39m
1 transfer
MEL
15:35
Seattle-Tacoma International Airport - Melbourne Airport
Sat, Jun 8Alaska Airlines
$329
SEA
20:56
32h 54m
2 transfer
AVV
22:50
Seattle-Tacoma International Airport - Avalon Airport
Sun, Jun 2Alaska Airlines
$438
SEA
20:56
32h 54m
2 transfer
AVV
22:50
Seattle-Tacoma International Airport - Avalon Airport
Sun, Jun 2Alaska Airlines
$438
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Melbourne (MEL) the cheapest?
Airlines adjust prices for flights from Seattle to Melbourne based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Melbourne (MEL) cost?
According to Trip.com's data, the lowest price is around $1,627.
What is the transportation method from the main airport to downtown in Melbourne?
- The distance from Melbourne Airport to downtown is about 18km. It takes about 30 minutes by taxi.
- The distance from Avalon Airport to downtown is about 50km. It takes about 1 hour 10 minutes by taxi.

How to find a cheap flight from Seattle to Melbourne

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Melbourne. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com