HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$515+ Cheap flights from Melbourne (MEL) to Seattle (SEA)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Melbourne to Seattle 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 Melbourne to Seattle/Tacoma Intl are usually found in March or February, booked 50 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Melbourne to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) to Seattle (SEA). 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 June 12, 2025.

Round-trip from

$892
(United Airlines)

One-way from

$515
(United Airlines)

Popular in

April

Cheapest in

March

Average price

$1,175
From Melbourne to Seattle/Tacoma Intl
Search Deals
One-way flight from Melbourne to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Melbourne to Seattle

Cheapest flights from Melbourne to Seattle
Explore the most affordable flight options available from Melbourne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:00 amMEL - SEA
1 stop29h 35mPhilippine Airlines
Wed 11/1211:55 pmSEA - MEL
1 stop35h 25mPhilippine Airlines
Deal found 6/10$879
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 6/189:30 amMEL - SEA
2 stops29h 45mUnited Airlines
Sun 6/297:34 pmSEA - MEL
1 stop19h 41mUnited Airlines
Deal found 6/12$892
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:45 amMEL - SEA
1 stop28h 49mAmerican Airlines
Sun 6/2911:24 amSEA - MEL
2 stops26h 21mAmerican Airlines
Deal found 6/12$930
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:45 amMEL - SEA
1 stop28h 59mQantas Airways
Thu 8/72:32 pmSEA - MEL
1 stop23h 13mQantas Airways
Deal found 6/12$933
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:00 amMEL - SEA
2 stops24h 06mAir Canada
Fri 8/17:15 pmSEA - MEL
2 stops24h 05mAir Canada
Deal found 6/10$935
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:00 amMEL - SEA
2 stops20h 21mMultiple Airlines
Sun 8/37:15 pmSEA - MEL
2 stops24h 05mMultiple Airlines
Deal found 6/12$948
This oojo deal was found by Cheapflights users on 6/11. 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.
Tue 11/1112:35 amMEL - SEA
1 stop49h 35mSingapore Airlines
Tue 12/28:45 amSEA - MEL
1 stop31h 05mSingapore Airlines
Deal found 6/11$1,060
This Jettzy deal was found by Cheapflights users on 6/11. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:55 amMEL - SEA
1 stop19h 30mVirgin Australia
Wed 7/307:34 pmSEA - MEL
1 stop19h 41mVirgin Australia
Deal found 6/11$1,087
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:20 pmMEL - SEA
1 stop37h 55mChina Airlines
Mon 12/112:10 amSEA - MEL
1 stop40h 55mChina Airlines
Deal found 6/11$1,144
This Bravofly deal was found by Cheapflights users on 6/11. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:30 pmMEL - SEA
3 stops43h 30mAir Tahiti Nui
Sun 6/299:35 pmSEA - MEL
2 stops26h 50mAir Tahiti Nui
Deal found 6/11$1,575

Cheapflights Fare Finder

Customize your flight search to find flights from Melbourne to Seattle 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 June 12, 2025.
Use the filters below to find and compare flights from Melbourne Airport to Seattle that are best for you.

Fly from

Melbourne

Fly to

Seattle

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 11/9

9:00 am-7:35 pm

1 stop29h 35m

Seattle/Tacoma Intl

Wed 11/12

11:55 pm-6:20 am

1 stop35h 25m

$879

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 7/14

10:55 am-9:12 pm

2 stops27h 17m

Seattle/Tacoma Intl

Thu 7/24

11:48 pm-7:30 am

2 stops38h 42m

$896

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/9

9:45 am-10:10 pm

1 stop29h 25m

Seattle/Tacoma Intl

Tue 8/19

5:15 pm-6:45 am

1 stop20h 30m

$931

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 9/6

9:45 am-9:08 pm

2 stops28h 23m

Seattle/Tacoma Intl

Sat 10/11

11:43 am-6:45 am

2 stops25h 02m

$932

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 7/25

6:00 am-1:06 pm

2 stops24h 06m

Seattle/Tacoma Intl

Fri 8/1

7:15 pm-12:20 pm

2 stops24h 05m

$935

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 7/27

6:00 am-9:21 am

2 stops20h 21m

Seattle/Tacoma Intl

Sun 8/3

7:15 pm-12:20 pm

2 stops24h 05m

$948

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 11/11

12:35 am-7:10 am

1 stop49h 35m

Seattle/Tacoma Intl

Tue 12/2

8:45 am-10:50 am

1 stop31h 05m

$1,060

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 7/8

10:55 am-1:25 pm

1 stop19h 30m

Seattle/Tacoma Intl

Wed 7/30

7:34 pm-8:15 am

1 stop19h 41m

$1,087

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 11/12

11:20 pm-6:15 pm

1 stop37h 55m

Seattle/Tacoma Intl

Mon 12/1

12:10 am-12:05 pm

1 stop40h 55m

$1,144

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 8/9

1:55 pm-5:54 pm

3 stops44h 59m

Seattle/Tacoma Intl

Tue 8/19

6:55 pm-3:50 pm

3 stops27h 55m

$1,633

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Melbourne to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Melbourne 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 Melbourne Airport to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Melbourne to Seattle. Price data was last updated on June 9, 2025.

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Melbourne Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Melbourne Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $238). Flying from Melbourne Airport to Seattle in July is currently the most expensive (average of $391). 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 MEL to SEA?

Find hourly flight availability from Melbourne to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Melbourne Airport to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Air Tahiti Nui, Japan Airlines and China Airlines from Melbourne to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,490 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
China Airlines
8.3
Very good
738 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,302 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very good
483 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Overall

8.7

Entertainment

7.3

Comfort

8.1

Food

7.8

Boarding

8.7

Crew

9.0

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Seattle. 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 into for flights to Seattle from Melbourne?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Melbourne to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Melbourne; the airport handles an average of 0 inbound flights from Melbourne per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Seattle airport from Melbourne. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    Cheapflights users have booked flights from Melbourne Airport to Seattle round-trip from $892. Other airlines that can offer you cheap pricing are American Airlines, from $930, and Qantas Airways, from $933. You may be able to fly from Melbourne Airport to Seattle for 24% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $515. However, be on the lookout for offers from Philippine Airlines and Air New Zealand, as they are both options that can get you from Melbourne Airport to Seattle for a low price.

  • Can I find deals for flights from Melbourne to Seattle that include hotel bookings?

    Yes. In addition to deals on Melbourne to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Melbourne to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to Seattle.

  • Can I find deals for business class flights from Melbourne to Seattle?

    Yes. Cheapflights offers flight deals from Melbourne to Seattle 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 Melbourne Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Melbourne Airport to Seattle (average of $238). Flying from Melbourne Airport to Seattle in July is currently the most expensive (average of $391). 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

Traveling to a place near Melbourne Airport?

Book flights to Melbourne Airport if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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 Melbourne to Seattle

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

Top airline flying from Melbourne to Seattle

Discover the top airline that operate flights from Melbourne to Seattle. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$935Average$1,264FlexibilityNo 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.