$257+ Cheap flights from Seattle to Melbourne, FL (SEA - MLB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MLB
Oct 7 — Oct 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Melbourne with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Melbourne
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to MelbourneExplore 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 September 7, 2026.
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 September 7, 2026.
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 am -
2 stops21h 50m
Wed 11/186:00 am -
2 stops17h 50m
Deal found 9/5![Delta logo]()
$441
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:42 pm -
1 stop10h 37m
Sat 10/316:00 am -
1 stop9h 18m
Deal found 9/3![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:45 am -
1 stop8h 07m
Tue 11/176:48 pm -
1 stop8h 09m
Deal found 9/5![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:31 pm -
2 stops18h 59m
Wed 11/186:00 am -
2 stops17h 09m
Deal found 9/5![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:59 pm -
1 stop7h 28m
Sat 10/316:00 am -
1 stop10h 43m
Deal found 9/2![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:40 am -
2 stops21h 50m
Tue 11/176:48 pm -
1 stop8h 09m
Deal found 9/3![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:35 pm -
1 stop8h 55m
Wed 11/186:00 am -
2 stops17h 50m
Deal found 9/5![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop9h 03m
Mon 11/166:00 am -
2 stops16h 05m
Deal found 9/5![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:45 pm -
1 stop8h 45m
Thu 11/196:48 pm -
1 stop8h 09m
Deal found 9/3![Delta logo]()
$506
Best flights from Seattle to MelbourneDiscover carefully curated flight deals from Seattle to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Seattle to Melbourne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:59 pm -
1 stop7h 28m
Sat 10/316:00 am -
1 stop10h 43m
Deal found 9/4![Delta logo]()
$475
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
2 stops13h 36m
Sat 10/316:00 am -
2 stops11h 46m
Deal found 9/4![American Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:45 pm -
1 stop7h 45m
Mon 11/166:00 am -
2 stops16h 05m
Deal found 9/5![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 am -
2 stops21h 50m
Thu 11/1911:21 am -
1 stop8h 22m
Deal found 9/5![Delta logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:24 am -
1 stop10h 53m
Wed 9/2312:58 pm -
1 stop10h 09m
Deal found 9/3![American Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:04 pm -
2 stops15h 26m
Mon 11/166:00 am -
2 stops17h 50m
Deal found 9/5![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/511:59 pm -
1 stop7h 41m
Sat 12/196:49 pm -
1 stop8h 06m
Deal found 9/4![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:45 pm -
1 stop8h 45m
Thu 11/1911:21 am -
1 stop8h 22m
Deal found 9/5![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:59 pm -
1 stop8h 25m
Sat 9/266:40 pm -
2 stops18h 40m
Deal found 9/2![Delta logo]()
$645
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:30 pm -
2 stops17h 54m
Sat 9/266:40 pm -
1 stop8h 18m
Deal found 9/2![Delta logo]()
$671
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:02 pm -
2 stops15h 22m
Sat 9/196:40 pm -
1 stop8h 18m
Deal found 9/2![Delta logo]()
$701
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
2 stops16h 54m
Sat 9/266:40 pm -
2 stops18h 15m
Deal found 9/2![Delta logo]()
$741
Last-minute flights from Seattle to MelbourneDiscover last-minute flight deals from Seattle to Melbourne. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Melbourne. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:59 pm -
1 stop8h 25m
Sat 10/32:36 pm -
1 stop10h 13m
Deal found 9/2![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:59 pm -
1 stop7h 25m
Sat 10/36:40 pm -
1 stop8h 18m
Deal found 9/2![Delta logo]()
$526
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:01 pm -
2 stops18h 50m
Sat 10/36:40 pm -
1 stop8h 18m
Deal found 9/2![Delta logo]()
$534
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:42 pm -
1 stop10h 37m
Sat 10/316:00 am -
1 stop9h 18m
Deal found 9/3![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:59 pm -
1 stop7h 28m
Sat 10/316:00 am -
1 stop10h 43m
Deal found 9/4![Delta logo]()
$475
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:59 pm -
1 stop7h 28m
Sat 10/316:00 am -
1 stop10h 43m
Deal found 9/2![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:35 pm -
1 stop8h 52m
Tue 10/276:44 pm -
2 stops18h 16m
Deal found 9/2![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:00 pm -
2 stops15h 27m
Tue 10/272:30 pm -
1 stop10h 33m
Deal found 9/2![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:00 pm -
2 stops15h 27m
Sat 10/316:00 am -
2 stops16h 05m
Deal found 9/2![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:59 pm -
1 stop7h 28m
Fri 10/306:44 pm -
1 stop18h 19m
Deal found 9/2![Delta logo]()
$515
One-way flights from Seattle to MelbourneSearch for one-way flight options from Seattle to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Seattle to Melbourne. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 am -
2 stops21h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:59 pm -
1 stop7h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:09 am -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:25 pm -
3 stops20h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:35 am -
1 stop8h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:59 pm -
1 stop7h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:59 pm -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Delta logo]()
$340
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 (MLB). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (Delta) |
One-way from | $257 (Delta) |
Popular in | September |
Cheapest in | January |
Average price | $1,276 |
Cheapflights Fare Finder
Customize 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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Seattle to Melbourne that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 12/1
11:59 pm-10:40 am
1 stop7h 41m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$299
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Wed 12/2
11:50 am-10:47 pm
1 stop7h 57m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$299
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 10/6
10:35 pm-10:27 am
1 stop8h 52m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$299
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 12/1
6:09 am-11:04 pm
2 stops13h 55m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$308
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 12/29
9:55 pm-10:44 am
1 stop9h 49m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$329
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Wed 11/4
7:20 am-10:27 am
2 stops24h 07m
Melbourne
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$353
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 10/20
11:59 pm-10:27 am
1 stop7h 28m
Melbourne
Sat 10/31
6:00 am-1:43 pm
1 stop10h 43m
$475
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Sat 11/14
11:45 pm-10:30 am
1 stop7h 45m
Melbourne
Mon 11/16
6:00 am-7:05 pm
2 stops16h 05m
$505
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Tue 11/10
9:40 am-10:30 am
2 stops21h 50m
Melbourne
Thu 11/19
11:21 am-4:43 pm
1 stop8h 22m
$509
SeattleMelbourne
SEA Seattle/Tacoma Intl - MLB Melbourne
SEAMLB
Seattle/Tacoma Intl
Fri 11/13
4:04 pm-10:30 am
2 stops15h 26m
Melbourne
Mon 11/16
6:00 am-8:50 pm
2 stops17h 50m
$558
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Melbourne
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Melbourne in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Melbourne, Florida flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Melbourne, Florida flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Melbourne, Florida flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Melbourne, Florida flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Melbourne, Florida flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-MLB
Estimated round-trip 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.
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 September 7, 2026.
Read through reviews of airlines operating flights from Seattle to Melbourne, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Melbourne flight routes
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Melbourne
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Melbourne by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Melbourne by cabin class
Find flights from Seattle to Melbourne, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Melbourne
Explore flights to Melbourne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Seattle and Melbourne flights
Browse other Seattle and Melbourne flight options. Last updated on September 7, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Melbourne
Discover the top 2 airlines 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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$332 | Average$709 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$521 | FlexibilityNo cancel fee | On-time71% |