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Cheap flights from Seattle to Melbourne Airport from $837

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MEL
26 Feb — 5 Mar1
1 adult

The best prices from Seattle/Tacoma Intl to Melbourne are usually found in February or March, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 (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 21 February 2025.

Round-trip from

$1,275

One-way from

$837

Popular in

December

Cheapest in

February

Average price

$1,968
Air Canada
  • Air Canada
  • 5/8-17/8
  • 4 total stops
  • 46h 51m total
  • Seattle to Melbourne
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18/4
  • 18/4
  • 2 total stops
  • 47h 49m total
  • Seattle to Melbourne
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($384 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($119 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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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 21 February 2025.

Tue 5/819:15SEA - MEL
2 stops22h 50mAir Canada
Sun 17/806:00MEL - SEA
2 stops24h 01mAir Canada
Deal found 19/2$1,275
Sun 13/415:06SEA - MEL
2 stops27h 49mMultiple Airlines
Sun 27/423:35MEL - SEA
2 stops38h 00mMultiple Airlines
Deal found 20/2$1,460
Sun 13/423:30SEA - MEL
1 stop38h 00mPhilippine Airlines
Sun 27/408:00MEL - SEA
1 stop28h 20mPhilippine Airlines
Deal found 20/2$1,580
Sun 13/407:08SEA - MEL
2 stops32h 07mUnited Airlines
Sun 27/410:55MEL - SEA
1 stop17h 54mUnited Airlines
Deal found 20/2$1,717
Wed 10/1215:40SEA - MEL
2 stops52h 55mANA
Sat 10/118:00MEL - SEA
2 stops38h 20mANA
Deal found 20/2$1,950
Tue 5/810:02SEA - MEL
1 stop25h 58mAmerican Airlines
Sun 17/809:40MEL - SEA
1 stop27h 09mAmerican Airlines
Deal found 19/2$2,051
Thu 20/320:00SEA - MEL
3 stops63h 40mTurkish Airlines
Thu 27/307:45MEL - SEA
3 stops52h 20mTurkish Airlines
Deal found 19/2$2,055
Sun 23/216:05SEA - MEL
1 stop36h 40mQatar Airways
Sat 8/317:55MEL - SEA
2 stops36h 45mQatar Airways
Deal found 20/2$2,524
Sun 16/1108:45SEA - MEL
1 stop38h 25mSingapore Airlines
Mon 1/1200:35MEL - SEA
1 stop25h 35mSingapore Airlines
Deal found 20/2$2,530
Sat 12/401:10SEA - MEL
1 stop40h 30mChina Airlines
Sun 27/421:50MEL - SEA
1 stop38h 40mChina Airlines
Deal found 20/2$2,625
Wed 10/1218:35SEA - MEL
3 stops47h 10mFiji Airways
Sat 10/114:30MEL - SEA
2 stops51h 10mFiji Airways
Deal found 20/2$3,197
Sun 13/417:59SEA - MEL
3 stops35h 46mAir Tahiti Nui
Sun 27/407:00MEL - SEA
3 stops43h 50mAir Tahiti Nui
Deal found 20/2$3,747

Find flights from Seattle to Melbourne within your budget

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 21 February 2025.

Fly from

Seattle

Fly to

Melbourne

Route

Depart

Return

Price

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 5/8

19:15-11:05

2 stops22h 50m

Melbourne

Sun 17/8

06:00-13:01

2 stops24h 01m

$1,275

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 13/4

15:06-11:55

2 stops27h 49m

Melbourne

Sun 27/4

23:35-20:35

2 stops38h 00m

$1,460

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 13/4

23:30-06:30

1 stop38h 00m

Melbourne

Sun 27/4

08:00-19:20

1 stop28h 20m

$1,580

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 13/4

12:54-08:15

2 stops26h 21m

Melbourne

Sun 27/4

09:30-23:00

2 stops30h 30m

$1,717

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 5/8

10:02-05:00

1 stop25h 58m

Melbourne

Sun 17/8

09:40-19:49

1 stop27h 09m

$2,051

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Thu 20/3

20:00-05:40

3 stops63h 40m

Melbourne

Thu 27/3

07:45-18:05

3 stops52h 20m

$2,055

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 12/4

01:10-10:40

1 stop40h 30m

Melbourne

Sun 27/4

21:50-19:30

1 stop38h 40m

$2,625

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 13/4

17:59-22:45

3 stops35h 46m

Melbourne

Sun 27/4

07:00-09:50

3 stops43h 50m

$3,747

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sun 16/3

17:05-23:20

1 stop36h 15m

Melbourne

Sun 23/3

03:25-13:35

1 stop52h 10m

$4,224

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Sat 22/3

09:40-18:10

1 stop38h 30m

Melbourne

Fri 28/3

00:35-08:10

1 stop25h 35m

$5,277

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 22 results
1
2
3

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.

Travel insights for flights from Seattle to Melbourne

Get recent, data-driven insights about flights from Seattle to Melbourne including ideal travel times, pricing trends, and 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 14 February 2025.

The best time to book flights from Seattle to Melbourne Airport is 55 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 $132). Flying from Seattle to Melbourne Airport in October is currently the most expensive (average of $184). 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.

Rainfall in Melbourne by month

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

In terms of precipitation, rainfall in Melbourne Airport ranges from 30.0 - 60.0 inches per month. November is typically the wettest month, when rainfall can reach 60.0 mm. March is typically the driest time to visit Melbourne Airport when rainfall is around 30.0 mm.

Temperature in Melbourne by month

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

If weather is an important factor for your trip to Melbourne Airport, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 8.0 C).

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 21 February 2025.
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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
61 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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.

ANA
8.4
Very Good
836 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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
8.2
Very Good
725 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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.

Emirates
8.1
Very Good
3,276 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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
1,297 reviews
Air Tahiti Nui
8.7
Very Good
61 reviews
Check prices

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Crew

9.1

Food

7.8

Overall

8.7

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 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.

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

    Currently priced at $1,275, Air Canada will fly you from Seattle to Melbourne Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Philippine Airlines and United Airlines - these airlines can fly you to your destination from $1,580 and $1,717, respectively. You may be able to fly from Seattle to Melbourne Airport for 43% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $851. Users have also found prices from $980 and $1,207 on United Airlines and Qantas Airways, 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 $132). Flying from Seattle to Melbourne Airport in October is currently the most expensive (average of $184). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Geelong
Dandenong
Ballarat
Phillip Island
Apollo Bay
Lorne
Tullamarine
St Kilda
Shepparton
Torquay
Daylesford
Sorrento
Mornington
Brighton
Doncaster

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Melbourne

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

Top airline flying from Seattle to Melbourne

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,566Average$2,377FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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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