What is the cheapest airline that flies from Melbourne to Seattle/Tacoma Intl?

Delta is the most popular carrier operating from Melbourne to Seattle/Tacoma Intl

When did momondo last update prices for flights from Melbourne to Seattle/Tacoma Intl Airport?

Prices for flights from Melbourne to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Melbourne to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Melbourne to Seattle/Tacoma Intl Airport is 1 as of January 2026.

How old do you have to be to fly from Melbourne to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$561 Cheap Flights from Melbourne to Seattle in 2026

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Find the cheapest flights from Melbourne to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:00 pm - 5:00 pm

MEL

SEA

24h 00m1 stop

5:50 pm - 9:30 am

SEA

MEL

20h 40m1 stop

$843Qantas Airways

sáb., feb. 14 - dom., feb. 22

7:10 am - 2:31 pm

MEL

SEA

26h 21m2 stops

8:00 pm - 1:35 pm

SEA

MEL

22h 35m2 stops

$856Air Canada

sáb., feb. 14 - dom., feb. 22

6:00 am - 10:20 pm

MEL

SEA

33h 20m2 stops

3:00 pm - 11:20 am

SEA

MEL

27h 20m2 stops

$862Air Canada

vie., may. 29 - mié., jun. 24

1:00 pm - 6:26 pm

MEL

SEA

24h 26m2 stops

12:25 pm - 9:30 am

SEA

MEL

26h 05m2 stops

$883United Airlines

vie., ene. 23 - dom., feb. 1

11:30 am - 6:26 pm

MEL

SEA

25h 56m2 stops

10:58 am - 9:30 am

SEA

MEL

27h 32m2 stops

$887United Airlines

jue., ene. 29 - vie., feb. 6

11:30 am - 7:03 pm

MEL

SEA

26h 33m2 stops

7:29 pm - 10:00 am

SEA

MEL

19h 31m1 stop

$888United Airlines

sáb., feb. 21 - sáb., feb. 28

1:00 pm - 6:26 pm

MEL

SEA

24h 26m2 stops

7:00 am - 9:30 am

SEA

MEL

31h 30m2 stops

$889United Airlines

mar., feb. 3 - mar., feb. 10

10:10 am - 4:55 pm

MEL

SEA

25h 45m2 stops

5:30 am - 8:00 am

SEA

MEL

31h 30m2 stops

$890Delta

vie., feb. 6 - lun., feb. 16

2:55 pm - 9:45 pm

AVV

SEA

23h 50m2 stops

8:00 am - 4:05 pm

SEA

AVV

39h 05m2 stops

$1,466Multiple Airlines

mar., jun. 16 - jue., jul. 2

6:00 am - 9:15 am

AVV

SEA

22h 15m2 stops

3:40 pm - 3:50 pm

SEA

AVV

29h 10m2 stops

$1,938Multiple Airlines

vie., feb. 13 - sáb., feb. 21

Qantas Airways flights from Melbourne to Seattle

Our best Qantas Airways deals on Melbourne to Seattle flight tickets

Qantas Airways

Feb 14

MEL12:00 pmMelbourne

24h 00m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Feb 22

SEA5:50 pmSeattle/Tacoma Intl

20h 40m

1 stop

MEL9:30 amMelbourne

$843

Qantas Airways

Feb 13

MEL5:05 pmMelbourne

21h 53m

2 stops

SEA7:58 pmSeattle/Tacoma Intl

Feb 21

SEA12:50 pmSeattle/Tacoma Intl

25h 40m

1 stop

MEL9:30 amMelbourne

$1,084

Qantas Airways

Mar 18

MEL4:25 pmMelbourne

22h 17m

2 stops

SEA8:42 pmSeattle/Tacoma Intl

Mar 22

SEA6:09 amSeattle/Tacoma Intl

33h 21m

1 stop

MEL9:30 amMelbourne

$1,532

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

Feb 14

MEL7:10 amMelbourne

26h 21m

2 stops

SEA2:31 pmSeattle/Tacoma Intl

Feb 22

SEA8:00 pmSeattle/Tacoma Intl

22h 35m

2 stops

MEL1:35 pmMelbourne

$856

Air Canada

May 29

MEL6:00 amMelbourne

33h 20m

2 stops

SEA10:20 pmSeattle/Tacoma Intl

Jun 24

SEA3:00 pmSeattle/Tacoma Intl

27h 20m

2 stops

MEL11:20 amMelbourne

$862

Air Canada

May 29

MEL6:00 amMelbourne

25h 20m

2 stops

SEA2:20 pmSeattle/Tacoma Intl

Jun 24

SEA7:20 pmSeattle/Tacoma Intl

23h 15m

2 stops

MEL11:35 amMelbourne

$906

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

sáb. 2/14

12:00 pm-5:00 pm

1 stop24h 00m

Seattle/Tacoma Intl

dom. 2/22

5:50 pm-9:30 am

1 stop20h 40m

$843

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

sáb. 2/14

7:10 am-2:31 pm

2 stops26h 21m

Seattle/Tacoma Intl

dom. 2/22

8:00 pm-1:35 pm

2 stops22h 35m

$856

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 5/29

6:00 am-10:20 pm

2 stops33h 20m

Seattle/Tacoma Intl

mié. 6/24

3:00 pm-11:20 am

2 stops27h 20m

$862

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 1/23

1:00 pm-6:26 pm

2 stops24h 26m

Seattle/Tacoma Intl

dom. 2/1

12:25 pm-9:30 am

2 stops26h 05m

$883

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

jue. 1/29

11:30 am-6:26 pm

2 stops25h 56m

Seattle/Tacoma Intl

vie. 2/6

10:58 am-9:30 am

2 stops27h 32m

$887

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

sáb. 2/21

11:30 am-7:03 pm

2 stops26h 33m

Seattle/Tacoma Intl

sáb. 2/28

7:29 pm-10:00 am

1 stop19h 31m

$888

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

mar. 2/3

1:00 pm-6:26 pm

2 stops24h 26m

Seattle/Tacoma Intl

mar. 2/10

7:00 am-9:30 am

2 stops31h 30m

$889

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

vie. 2/6

10:10 am-4:55 pm

2 stops25h 45m

Seattle/Tacoma Intl

lun. 2/16

5:30 am-8:00 am

2 stops31h 30m

$890

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

mar. 6/16

2:55 pm-9:45 pm

2 stops23h 50m

Seattle/Tacoma Intl

jue. 7/2

8:00 am-4:05 pm

2 stops39h 05m

$1,466

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

vie. 2/13

6:00 am-9:15 am

2 stops22h 15m

Seattle/Tacoma Intl

sáb. 2/21

3:40 pm-3:50 pm

2 stops29h 10m

$1,938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Melbourne to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Melbourne to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $891. If you don’t want to visit Seattle in October, then you should wait until February to fly from Melbourne, when ticket prices are also cheap, with an average price of $941.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Melbourne when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $1,068 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Melbourne for as low as $852 on momondo.

Cheap Melbourne to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Melbourne to Seattle

Fastest flight time	22h 15m
Direct flights	None

The fastest flight from Melbourne to Seattle takes 22h 15m

There are no direct flights from Melbourne to Seattle. There are no popular flight routes from Melbourne to Seattle.

Search flight deals

How far is Melbourne to Seattle/Tacoma Intl by plane?
The distance between Melbourne and Seattle/Tacoma Intl is about 8184.9 mi. By plane, this route typically takes 22h 15m.
When did momondo last update prices for flights from Melbourne to Seattle/Tacoma Intl Airport?
Prices for flights from Melbourne to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Melbourne to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Melbourne to Seattle/Tacoma Intl Airport is 1 as of January 2026.
How old do you have to be to fly from Melbourne to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Melbourne to Seattle

Compare and see reviews for airlines that fly from Melbourne to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $796	Free Cancellation	Rating 7.4 9,139 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Westport

Kirkland

Centralia

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Melbourne to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Melbourne to Seattle for you.

Can I find flights from Melbourne to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Melbourne to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Melbourne to Seattle?

Once you have performed a search for Melbourne to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Melbourne to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.