HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Melbourne

$451+ Cheap flights from Seattle (SEA) to Melbourne

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Melbourne are usually found in June or February, booked 67 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 (ME1). 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 July 14, 2025.

Round-trip from

$908
(oojo)

One-way from

$451
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$1,407
From Seattle/Tacoma Intl to Melbourne
Search Deals
One-way flight from Seattle/Tacoma Intl to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Seattle to Melbourne

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 July 14, 2025.

This oojo deal was found by Cheapflights users on 7/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:35 pmSEA - MEL
1 stop36h 25mPhilippine Airlines
Wed 10/89:00 amMEL - SEA
1 stop28h 15mPhilippine Airlines
Deal found 7/12$908
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:30 pmSEA - MEL
2 stops23h 50mQantas Airways
Mon 11/172:05 pmMEL - SEA
2 stops23h 39mQantas Airways
Deal found 7/13$990
This Orbitz deal was found by Cheapflights users on 7/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:24 amSEA - AVV
2 stops30h 21mMultiple Airlines
Tue 11/116:00 amAVV - SEA
2 stops26h 02mMultiple Airlines
Deal found 7/13$998
This Expedia deal was found by Cheapflights users on 7/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:59 pmSEA - MEL
2 stops24h 26mMultiple Airlines
Mon 9/296:00 amMEL - SEA
2 stops31h 24mMultiple Airlines
Deal found 7/14$1,029
This lol.travel deal was found by Cheapflights users on 7/12. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:55 pmSEA - MEL
2 stops27h 10mAir Canada
Sun 9/149:40 pmMEL - SEA
2 stops28h 41mAir Canada
Deal found 7/12$1,092
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:35 pmSEA - MEL
1 stop21h 40mUnited Airlines
Sun 9/1410:55 amMEL - SEA
1 stop26h 59mUnited Airlines
Deal found 7/12$1,243
This Gurufare deal was found by Cheapflights users on 7/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:10 pmSEA - AVV
2 stops54h 40mQantas Airways
Thu 8/216:00 amAVV - SEA
2 stops32h 36mQantas Airways
Deal found 7/13$3,481

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 2,558,603 searches. Data last updated July 14, 2025.
Use the filters below to find and compare flights from Seattle to Melbourne that are best for you.

Fly from

Seattle

Fly to

Melbourne

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Wed 9/17

11:35 pm-5:00 am

1 stop36h 25m

Melbourne

Wed 10/8

9:00 am-7:15 pm

1 stop28h 15m

$908

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 11/3

6:30 pm-12:05 pm

2 stops22h 35m

Melbourne

Mon 11/17

2:05 pm-6:44 pm

2 stops23h 39m

$990

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Sun 11/2

8:24 am-9:45 am

2 stops30h 21m

Melbourne Avalon

Tue 11/11

6:00 am-1:02 pm

2 stops26h 02m

$998

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 9/18

5:59 pm-11:25 am

2 stops24h 26m

Melbourne

Mon 9/29

6:00 am-8:24 pm

2 stops31h 24m

$1,029

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 8/31

2:55 pm-11:05 am

2 stops27h 10m

Melbourne

Sun 9/14

9:40 pm-9:21 am

2 stops28h 41m

$1,092

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 8/31

5:35 pm-8:15 am

1 stop21h 40m

Melbourne

Sun 9/14

10:55 am-8:54 pm

1 stop26h 59m

$1,243

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Fri 8/15

11:10 pm-10:50 pm

2 stops54h 40m

Melbourne Avalon

Thu 8/21

6:00 am-9:36 pm

2 stops32h 36m

$3,481

SeattleMelbourne

SEA - AVV

SEAAVV

Seattle/Tacoma Intl

Thu 8/7

2:32 pm-10:50 pm

2 stops39h 18m

$451

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 11/9

6:50 pm-4:45 pm

2 stops26h 55m

$488

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Mon 9/1

2:32 pm-11:05 am

2 stops27h 33m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 18 results
1
2

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 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.

Cheapflights Insights

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

How far ahead should I book a flight from Seattle to Melbourne?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Melbourne. Price data was last updated on July 11, 2025.

The best time to book flights from Seattle to Melbourne is 67 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?

Currently, March is the cheapest month in which you can book a flight from Seattle to Melbourne (average of $1,071). Flying from Seattle to Melbourne in December is currently the most expensive (average of $1,774). 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 is the cheapest time of day to fly from SEA to MEL?

Find hourly flight availability from Seattle to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Seattle to Melbourne by exploring options for tickets in the evening.

What is the cheapest day to fly from Seattle to Melbourne?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Melbourne. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Melbourne flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 14, 2025.
Read reviews from past customers who have flown China Airlines, Asiana Airlines, and Fiji Airways from Seattle to Melbourne. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
744 reviews
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Asiana Airlines
8.2
Very good
454 reviews
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Fiji Airways
8.0
Very good
201 reviews
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qantas Airways
7.5
Good
877 reviews
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
United Airlines
7.4
Good
8,856 reviews
China Airlines
8.3
Very good
744 reviews

Food

7.8

Overall

8.3

Entertainment

8.0

Boarding

8.3

Crew

8.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Melbourne. 3 airlines have flights from Seattle/Tacoma Intl to Melbourne on a regular basis. Booking flights from Seattle/Tacoma Intl to Melbourne should not be difficult; the airport handles an average of 0 outbound flights to Melbourne per day.

  • What are the cheapest airlines flying from Seattle to Melbourne round-trip?

    According to our current data, Philippine Airlines ($908), Qantas Airways ($990), and Air Canada ($1,092) offers the cheapest pricing from Seattle to Melbourne. Philippine Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Melbourne one-way?

    The cheapest airlines for a one-way flight from Seattle to Melbourne are Qantas Airways ($501), Philippine Airlines ($576), and Air Canada ($645).

  • 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 vacation 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?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Melbourne (average of $1,071). Flying from Seattle to Melbourne in December is currently the most expensive (average of $1,774). 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.

See more FAQs

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 for Seattle to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Melbourne flights
Portland to Melbourne flights
Portland to Avalon flights
Seattle to Avalon flights
Pasco to Melbourne flights

Top 3 airlines flying from Seattle to Melbourne

Discover the top 3 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 2,558,603 searches. Data last updated July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$918Average$1,082FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,055Average$1,374FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,108Average$1,489FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.