Find flights
When to book
Airlines
FAQs

Cheap flights from Melbourne to Seattle from $840

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.
MEL — SEA
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Seattle

Enter your travel dates to find the best prices.

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 1 January 2026.

Wed 31/1211:30MEL - SEA
2 stops28h 37mUnited Airlines
Wed 7/112:35SEA - MEL
1 stop26h 25mUnited Airlines
Deal found 30/12$1,847
Wed 31/1210:10MEL - SEA
1 stop25h 45mDelta
Wed 7/107:15SEA - MEL
1 stop29h 45mDelta
Deal found 30/12$1,852
Wed 31/1211:30MEL - SEA
1 stop23h 54mVirgin Australia
Wed 7/117:12SEA - MEL
1 stop21h 18mVirgin Australia
Deal found 30/12$2,279
Tue 30/1201:30MEL - SEA
2 stops26h 30mMultiple Airlines
Tue 6/100:10SEA - MEL
3 stops33h 50mMultiple Airlines
Deal found 30/12$3,798
Wed 31/1222:30MEL - SEA
1 stop33h 05mEmirates
Wed 7/116:05SEA - MEL
2 stops47h 10mEmirates
Deal found 30/12$5,486

Find flight deals from Melbourne to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (ME1) 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 1 January 2026.

Round-trip from

$1,261

One-way from

$840

Popular in

April

Cheapest in

October

Average price

$1,550
Qantas Airways
  • Qantas Airways
  • 15/2-22/2
  • 2 total stops
  • 46h 37m total
  • Melbourne to Seattle
Search Deals
Delta
  • Delta
  • 28/1
  • 2 total stops
  • 23h 50m total
  • Melbourne to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($172 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($64 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from Melbourne to Seattle that are best for you.

Fly from

Melbourne

Fly to

Seattle

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 15/2

12:00-18:57

1 stop25h 57m

Seattle/Tacoma Intl

Sun 22/2

17:50-09:30

1 stop20h 40m

$1,261

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 15/2

07:10-09:15

2 stops21h 05m

Seattle/Tacoma Intl

Sun 22/2

20:00-13:35

2 stops22h 35m

$1,288

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 15/2

11:30-22:59

2 stops30h 29m

Seattle/Tacoma Intl

Sun 22/2

19:29-10:00

1 stop19h 31m

$1,321

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 30/1

13:00-21:15

2 stops27h 15m

Seattle/Tacoma Intl

Fri 6/2

12:25-09:30

2 stops26h 05m

$1,326

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 9/2

13:00-15:44

1 stop21h 44m

Seattle/Tacoma Intl

Mon 23/2

12:32-10:00

1 stop26h 28m

$1,336

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 18/3

07:10-09:31

2 stops20h 21m

Seattle/Tacoma Intl

Sun 22/3

15:40-12:35

2 stops26h 55m

$1,383

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

09:45-22:55

1 stop30h 10m

Seattle/Tacoma Intl

Wed 24/6

08:00-06:45

1 stop29h 45m

$1,452

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Fri 20/3

06:00-23:16

2 stops35h 16m

Seattle/Tacoma Intl

Tue 24/3

17:55-20:20

2 stops32h 25m

$16,098

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 28/1

10:10-15:00

2 stops23h 50m

$840

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 28/1

13:00-16:01

3 stops46h 01m

$882

Flights are sorted by cheapest return flights first.

Deals found on 1/1

Showing 1-10 of 23 results
1
2
3

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 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 Melbourne to Seattle

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

Use this chart to determine the optimal time to book a return flight from Melbourne to Seattle. Price data was last updated on 26 December 2025.

The best time to book flights from Melbourne to Seattle is 87 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 Melbourne to Seattle?

Currently, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $1,016). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,335). 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.

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 1 January 2026.
Read reviews from past customers who have flown with Singapore Airlines, Virgin Australia, andQantas Airways from Melbourne to Seattle. 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.
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,424 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Virgin Australia
7.6
Good
433 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
961 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
United Airlines
7.4
Good
9,132 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air Canada
7.1
Good
10,573 reviews
Singapore Airlines
8.1
Very Good
1,424 reviews
Check prices

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 9 airlines have flights to the Seattle airport from Melbourne. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

  • How long is the flight from Melbourne to Seattle?

    There are many flights that can get you from Melbourne to Seattle in 21h 05m. Fly via Qantas Airways, Air Canada, or United Airlines to get the fastest option. There are 13164 km between Melbourne and Seattle. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, American Airlines ($974), Qantas Airways ($1,128), and Air Canada ($1,145) offers the cheapest pricing from Melbourne to Seattle. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $738 on United Airlines. Other airlines that offer cheap prices include Virgin Australia from $897 and Japan Airlines from $1,006 one-way.

  • 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 holiday 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 to Seattle?

    Currently, September is the cheapest month in which you can book a flight from Melbourne to Seattle (average of $1,016). Flying from Melbourne to Seattle in June is currently the most expensive (average of $1,335). 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
Ocean Shores

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 Seattle flights
Melbourne to Portland flights
Melbourne to Spokane flights

Top 9 airlines flying from Melbourne to Seattle

Discover the top 9 airlines 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 647,157 searches. Data last updated 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$974Average$1,352FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,128Average$1,593FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,145Average$1,411FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,167Average$1,454FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,188Average$1,525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapest$1,239Average$1,492FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Japan AirlinesCheapest$1,359Average$1,731FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,447Average$1,648FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Virgin AustraliaCheapest$1,539Average$1,815FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

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 Melbourne to Seattle?

Deals for Melbourne to Seattle 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 Melbourne to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Melbourne to Seattle.

Can Cheapflights find flights from Melbourne to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Melbourne to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Melbourne to Seattle become cheaper?

Yes! Start tracking prices for Melbourne to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.