Cheap flights from Seattle to Melbourne Airport from $832
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
16 janv. — 23 janv.1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Melbourne are usually found in February or March, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Seattle to Melbourne
Enter your travel dates to find the best prices.
Cheapest flights from Seattle to Melbourne
Explore the most affordable flight options available from Seattle to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 décembre 2025.
mar. 30/1209:06SEA - MEL
1 stop29h 24mUnited Airlines
lun. 2/211:30MEL - SEA
1 stop29h 28mUnited Airlines
Deal found 15/12$1,523
mar. 16/1208:40SEA - MEL
2 stops29h 50mUnited Airlines
ven. 23/113:00MEL - SEA
2 stops24h 26mUnited Airlines
Deal found 15/12$1,531
mer. 17/1210:25SEA - MEL
1 stop26h 35mDelta
ven. 23/110:10MEL - SEA
1 stop21h 47mDelta
Deal found 15/12$1,534
mer. 17/1212:45SEA - MEL
1 stop24h 15mDelta
mer. 21/110:10MEL - SEA
2 stops25h 45mDelta
Deal found 15/12$1,541
jeu. 18/1220:20SEA - MEL
1 stop40h 40mDelta
mer. 21/110:10MEL - SEA
1 stop29h 26mDelta
Deal found 15/12$1,543
mar. 16/1220:20SEA - MEL
1 stop40h 40mDelta
dim. 25/110:10MEL - SEA
1 stop27h 33mDelta
Deal found 15/12$1,546
jeu. 18/1220:20SEA - MEL
1 stop40h 40mDelta
mer. 14/110:10MEL - SEA
2 stops32h 12mDelta
Deal found 15/12$1,552
sam. 20/1219:30SEA - MEL
2 stops65h 30mDelta
dim. 25/110:10MEL - SEA
2 stops32h 59mDelta
Deal found 15/12$1,561
dim. 21/1219:30SEA - MEL
2 stops41h 30mDelta
ven. 26/1210:10MEL - SEA
1 stop28h 46mDelta
Deal found 15/12$1,880
Best flights from Seattle to Melbourne
Discover carefully curated flight deals from Seattle to Melbourne that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 décembre 2025.
sam. 31/112:35SEA - MEL
1 stop26h 25mUnited Airlines
sam. 7/213:00MEL - SEA
1 stop21h 44mUnited Airlines
Deal found 16/12$1,523
lun. 9/217:10SEA - MEL
1 stop21h 50mUnited Airlines
mer. 25/213:00MEL - SEA
1 stop21h 41mUnited Airlines
Deal found 16/12$1,523
mar. 30/1219:12SEA - MEL
1 stop19h 48mUnited Airlines
lun. 2/213:00MEL - SEA
1 stop24h 28mUnited Airlines
Deal found 16/12$1,523
mer. 31/1217:05SEA - MEL
1 stop21h 25mUnited Airlines
sam. 17/113:00MEL - SEA
1 stop27h 12mUnited Airlines
Deal found 15/12$1,523
dim. 1/212:35SEA - MEL
1 stop26h 25mUnited Airlines
dim. 15/211:30MEL - SEA
2 stops28h 31mUnited Airlines
Deal found 15/12$1,523
ven. 6/219:30SEA - MEL
1 stop19h 30mUnited Airlines
dim. 1/311:30MEL - SEA
2 stops28h 31mUnited Airlines
Deal found 16/12$1,523
mer. 11/212:35SEA - MEL
1 stop26h 25mUnited Airlines
dim. 22/211:30MEL - SEA
1 stop23h 51mUnited Airlines
Deal found 15/12$1,523
lun. 2/319:29SEA - MEL
1 stop19h 31mUnited Airlines
jeu. 12/310:30MEL - SEA
1 stop19h 54mUnited Airlines
Deal found 16/12$1,523
Last-minute flights from Seattle to Melbourne
Discover last-minute flight deals from Seattle to Melbourne. Data last updated 17 décembre 2025 and is based on user searches.
mar. 16/1208:40SEA - MEL
2 stops29h 50mUnited Airlines
sam. 24/111:30MEL - SEA
2 stops25h 56mUnited Airlines
Deal found 15/12$1,531
mar. 16/1220:20SEA - MEL
1 stop40h 40mDelta
dim. 25/110:10MEL - SEA
1 stop27h 33mDelta
Deal found 15/12$1,546
mer. 17/1212:45SEA - MEL
1 stop24h 15mDelta
mer. 21/110:10MEL - SEA
1 stop21h 47mDelta
Deal found 15/12$1,534
jeu. 18/1220:20SEA - MEL
1 stop40h 40mDelta
mer. 21/110:10MEL - SEA
1 stop29h 26mDelta
Deal found 15/12$1,543
jeu. 18/1220:20SEA - MEL
1 stop40h 40mDelta
mer. 14/110:10MEL - SEA
2 stops32h 12mDelta
Deal found 15/12$1,552
sam. 17/115:40SEA - MEL
2 stops31h 10mMultiple Airlines
sam. 31/118:50MEL - SEA
2 stops33h 41mMultiple Airlines
Deal found 15/12$1,554
sam. 24/112:40SEA - MEL
2 stops50h 20mUnited Airlines
sam. 7/213:00MEL - SEA
1 stop24h 28mUnited Airlines
Deal found 15/12$1,557
ven. 30/119:30SEA - MEL
1 stop19h 30mUnited Airlines
sam. 14/211:30MEL - SEA
2 stops28h 31mUnited Airlines
Deal found 15/12$1,523
sam. 31/108:35SEA - MEL
1 stop25h 25mAmerican Airlines
sam. 7/216:05MEL - SEA
1 stop22h 13mAmerican Airlines
Deal found 16/12$1,490
sam. 31/120:00SEA - MEL
2 stops23h 35mAir Canada
sam. 7/207:10MEL - SEA
2 stops31h 06mAir Canada
Deal found 16/12$1,496
One-way flights from Seattle to Melbourne
Search for one-way flight options from Seattle to Melbourne. Find affordable one-way fares based on user searches. Data last updated 17 décembre 2025.
mer. 28/115:57SEA - MEL
2 stops23h 28mQantas Airways
Deal found 15/12$832
dim. 15/211:00SEA - MEL
2 stops42h 05mMultiple Airlines
Deal found 15/12$844
dim. 15/215:50SEA - MEL
1 stop22h 40mQantas Airways
Deal found 15/12$862
mer. 28/115:57SEA - MEL
2 stops25h 28mMultiple Airlines
Deal found 15/12$874
mar. 30/1217:05SEA - MEL
1 stop21h 25mUnited Airlines
Deal found 15/12$875
dim. 25/105:00SEA - MEL
2 stops34h 00mUnited Airlines
Deal found 16/12$881
mer. 31/1205:25SEA - MEL
2 stops31h 35mDelta
Deal found 15/12$886
lun. 22/1207:10SEA - MEL
1 stop29h 50mDelta
Deal found 15/12$892
dim. 21/1219:50SEA - MEL
1 stop41h 10mDelta
Deal found 15/12$909
dim. 15/207:00SEA - MEL
3 stops56h 00mUnited Airlines
Deal found 15/12$930
Find flight deals from Seattle to Melbourne
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Melbourne (MEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 décembre 2025.
Customise your flight search to find flights from Seattle to Melbourne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 décembre 2025.
Use the filters below to find and compare flights from Seattle to Melbourne Airport that are best for you.
Fly from
Seattle
Fly to
Melbourne
Route
Depart
Return
Price
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
sam. 31/1
12:35-10:00
1 stop26h 25m
Melbourne
sam. 7/2
13:00-15:44
1 stop21h 44m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
lun. 9/2
17:10-10:00
1 stop21h 50m
Melbourne
mer. 25/2
13:00-15:41
1 stop21h 41m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
mar. 30/12
19:12-10:00
1 stop19h 48m
Melbourne
lun. 2/2
13:00-18:28
1 stop24h 28m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
mer. 31/12
17:05-09:30
1 stop21h 25m
Melbourne
sam. 17/1
13:00-21:12
1 stop27h 12m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
dim. 1/2
12:35-10:00
1 stop26h 25m
Melbourne
dim. 15/2
11:30-21:01
2 stops28h 31m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
ven. 6/2
19:30-10:00
1 stop19h 30m
Melbourne
dim. 1/3
11:30-21:01
2 stops28h 31m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
mer. 11/2
12:35-10:00
1 stop26h 25m
Melbourne
dim. 22/2
11:30-16:21
1 stop23h 51m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
lun. 2/3
19:29-10:00
1 stop19h 31m
Melbourne
jeu. 12/3
10:30-12:24
1 stop19h 54m
$1,523
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
mer. 28/1
15:57-10:25
2 stops23h 28m
$832
SeattleMelbourne
SEA - MEL
SEAMEL
Seattle/Tacoma Intl
dim. 15/2
11:00-00:05
2 stops42h 05m
$844
Flights are sorted by cheapest return flights first.
Deals found on 15/12
Showing 1-10 of 18 results
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Best time to book a flight from Seattle to Melbourne
Have a flexible travel schedule? Discover the best time to fly to Melbourne from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Melbourne Airport
Prices
More
How far ahead should I book a flight from Seattle to Melbourne Airport?
Use this chart to determine the optimal time to book a return flight from Seattle to Melbourne. Price data was last updated on 12 December 2025.
The best time to book flights from Seattle to Melbourne Airport is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Seattle to Melbourne Airport?
Currently, May is the cheapest month in which you can book a flight from Seattle to Melbourne Airport (average of $1,219). Flying from Seattle to Melbourne Airport in June is currently the most expensive (average of $1,594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What’s the top stopover airport for flights from Seattle to Melbourne Airport?
Share of one-stop return flights from Seattle to Melbourne Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
San Francisco (SFO) – chosen by Cheapflights users on 79% of one-stop itineraries from Seattle to Melbourne Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Seattle to Melbourne Airport?
Average return fare for one-stop flights from Seattle to Melbourne Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of $2,069.
What’s the fastest stopover option from Seattle to Melbourne Airport?
Shortest average travel time for one-stop one-way flights from Seattle to Melbourne Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 20h 03m.
Which airport typically offers the quickest stopover for flights from Seattle to Melbourne Airport?
Average stopover duration for one-stop one-way flights from Seattle to Melbourne Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average stopover time of 2h 44m.
Reviews of airlines servicing Melbourne
Get insights into the airlines that provide service to Melbourne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Melbourne. Reviews last updated 17 décembre 2025.
Read through reviews of airlines operating flights from Seattle to Melbourne Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Smooth flight from Austin to Newark. The crew was friendly.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Melbourne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Seattle to Melbourne?
If you book a flight to Melbourne from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 0 flights from Seattle/Tacoma Intl to Melbourne per day from 1 airline.
How long is the flight from Seattle to Melbourne Airport?
United Airlines can get you from Seattle to Melbourne Airport in just under 26h 25m. Your travel time can differ by up to . There are 13164 km between Seattle and Melbourne Airport.
What is the cheapest airline to fly from Seattle to Melbourne Airport round-trip?
Currently priced at $1,632, United Airlines will fly you from Seattle to Melbourne Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. You may be able to fly from Seattle to Melbourne Airport for 20% less than the average price by searching for this airline.
What are the cheapest airlines to fly from Seattle to Melbourne Airport one-way?
For one-way options, check prices for Qantas Airways. According to our data, you can fly for as low as $743. Users have also found prices from $774 and $870 on Air Canada and United Airlines, respectively.
Can I find deals for flights from Seattle to Melbourne that include hotel bookings?
Yes. In addition to deals on Seattle to Melbourne flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to Melbourne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Melbourne.
Can I find deals for business class flights from Seattle to Melbourne?
Yes. Cheapflights offers flight deals from Seattle to Melbourne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Melbourne Airport?
Currently, May is the cheapest month in which you can book a flight from Seattle to Melbourne Airport (average of $1,219). Flying from Seattle to Melbourne Airport in June is currently the most expensive (average of $1,594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Melbourne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 décembre 2025.
Discover the top airline that operate flights from Seattle to Melbourne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 décembre 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Melbourne?
Deals for Seattle to Melbourne flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Melbourne?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Melbourne for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Seattle to Melbourne with no change fees?
Yes, we can. To see specific flights from Seattle to Melbourne with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to Melbourne become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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