Which airlines fly to Seattle?

United Airlines, Virgin Australia and Air Canada are the top three most popular airlines that fly to Seattle from Melbourne according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 9 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

Delta and United Airlines are the most popular carriers 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 were last updated today.

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

As of January 2026, there are 9 operators available to choose from for flights from Melbourne to Seattle/Tacoma Intl Airport.

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 stopovers. 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 travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$833 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 return flights

Enter your travel dates to find the best prices.

12:00 - 17:00

MEL

SEA

24h 00m1 stop

17:50 - 09:30

SEA

MEL

20h 40m1 stop

$1,251Qantas Airways

Sat, 14 Feb - Sun, 22 Feb

07:10 - 14:31

MEL

SEA

26h 21m2 stops

20:00 - 13:35

SEA

MEL

22h 35m2 stops

$1,271Air Canada

Sat, 14 Feb - Sun, 22 Feb

11:30 - 21:12

MEL

SEA

28h 42m2 stops

19:30 - 10:00

SEA

MEL

19h 30m1 stop

$1,311United Airlines

Fri, 23 Jan - Sun, 1 Feb

11:30 - 18:26

MEL

SEA

25h 56m2 stops

10:58 - 09:30

SEA

MEL

27h 32m2 stops

$1,317United Airlines

Thu, 29 Jan - Fri, 6 Feb

11:30 - 19:03

MEL

SEA

26h 33m2 stops

19:29 - 10:00

SEA

MEL

19h 31m1 stop

$1,318United Airlines

Sat, 21 Feb - Sat, 28 Feb

11:30 - 22:13

MEL

SEA

29h 43m1 stop

07:00 - 09:30

SEA

MEL

31h 30m2 stops

$1,319United Airlines

Sun, 22 Feb - Sun, 1 Mar

10:10 - 16:55

MEL

SEA

25h 45m2 stops

05:30 - 08:00

SEA

MEL

31h 30m2 stops

$1,321Delta

Fri, 6 Feb - Mon, 16 Feb

11:30 - 21:12

MEL

SEA

28h 42m2 stops

18:04 - 09:30

SEA

MEL

20h 26m1 stop

$1,324United Airlines

Mon, 9 Feb - Mon, 23 Feb

06:00 - 14:20

MEL

SEA

25h 20m2 stops

19:20 - 11:35

SEA

MEL

23h 15m2 stops

$1,345Air Canada

Fri, 29 May - Wed, 24 Jun

06:00 - 23:16

AVV

SEA

35h 16m2 stops

17:55 - 14:10

SEA

AVV

26h 15m2 stops

$15,972Qantas Airways

Fri, 20 Mar - Tue, 24 Mar

Qantas Airways flights from Melbourne to Seattle

Our best Qantas Airways deals on Melbourne to Seattle flight tickets

Qantas Airways

14 Feb

MEL12:00Melbourne

24h 00m

1 stop

SEA17:00Seattle/Tacoma Intl

22 Feb

SEA17:50Seattle/Tacoma Intl

20h 40m

1 stop

MEL09:30Melbourne

$1,251

Find similar

Qantas Airways

19 Feb

MEL12:00Melbourne

25h 57m

1 stop

SEA18:57Seattle/Tacoma Intl

26 Feb

SEA17:50Seattle/Tacoma Intl

20h 40m

1 stop

MEL09:30Melbourne

$1,371

Find similar

Qantas Airways

18 Mar

MEL16:25Melbourne

22h 17m

2 stops

SEA20:42Seattle/Tacoma Intl

22 Mar

SEA06:09Seattle/Tacoma Intl

33h 21m

1 stop

MEL09:30Melbourne

$2,274

Find similar

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

14 Feb

MEL07:10Melbourne

26h 21m

2 stops

SEA14:31Seattle/Tacoma Intl

22 Feb

SEA20:00Seattle/Tacoma Intl

22h 35m

2 stops

MEL13:35Melbourne

$1,271

Find similar

Air Canada

19 Feb

MEL08:10Melbourne

25h 21m

2 stops

SEA14:31Seattle/Tacoma Intl

26 Feb

SEA15:40Seattle/Tacoma Intl

27h 35m

2 stops

MEL14:15Melbourne

$1,285

Find similar

Air Canada

29 May

MEL06:00Melbourne

25h 20m

2 stops

SEA14:20Seattle/Tacoma Intl

24 June

SEA19:20Seattle/Tacoma Intl

23h 15m

2 stops

MEL11:35Melbourne

$1,345

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 14/2

12:00-17:00

1 stop24h 00m

Seattle/Tacoma Intl

Sun 22/2

17:50-09:30

1 stop20h 40m

$1,251

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 14/2

07:10-14:31

2 stops26h 21m

Seattle/Tacoma Intl

Sun 22/2

20:00-13:35

2 stops22h 35m

$1,271

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 23/1

11:30-21:12

2 stops28h 42m

Seattle/Tacoma Intl

Sun 1/2

19:30-10:00

1 stop19h 30m

$1,311

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 29/1

11:30-18:26

2 stops25h 56m

Seattle/Tacoma Intl

Fri 6/2

10:58-09:30

2 stops27h 32m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 21/2

11:30-19:03

2 stops26h 33m

Seattle/Tacoma Intl

Sat 28/2

19:29-10:00

1 stop19h 31m

$1,318

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 22/2

11:30-22:13

1 stop29h 43m

Seattle/Tacoma Intl

Sun 1/3

07:00-09:30

2 stops31h 30m

$1,319

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 6/2

10:10-16:55

2 stops25h 45m

Seattle/Tacoma Intl

Mon 16/2

05:30-08:00

2 stops31h 30m

$1,321

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 9/2

11:30-21:12

2 stops28h 42m

Seattle/Tacoma Intl

Mon 23/2

18:04-09:30

1 stop20h 26m

$1,324

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

06:00-14:20

2 stops25h 20m

Seattle/Tacoma Intl

Wed 24/6

19:20-11:35

2 stops23h 15m

$1,345

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Fri 20/3

06:00-23:16

2 stops35h 16m

Seattle/Tacoma Intl

Tue 24/3

17:55-14:10

2 stops26h 15m

$15,972

Flights are sorted by cheapest return 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?

The month of October is, on average, the cheapest month to fly to Seattle from Melbourne, with most prices found around $1,322. If you are unable to visit Seattle during the month of October, then departing from Melbourne during the month February is also very affordable. Most momondo users find prices during this month for around $1,397.

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 $1,585 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Melbourne for as low as $1,265 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	20h 15m
Direct flights	None

The fastest flight from Melbourne to Seattle takes 20h 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 13172.3 km. Typically, this will take 20h 15m by plane in normal conditions.
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 were last updated today.
How many operators does momondo search for flights from Melbourne to Seattle/Tacoma Intl Airport?
As of January 2026, there are 9 operators available to choose from for flights from Melbourne to Seattle/Tacoma Intl Airport.
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 stopovers. 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 travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek 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
American Airlines	PriceFrom $1,004	Free cancellation	Rating 7.2 11,094 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,117	Free cancellation	Rating 7.5 967 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,135	Free cancellation	Rating 7.1 10,602 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,156	Free cancellation	Rating 8.0 565 reviews	Search Air New Zealand flights
United Airlines	PriceFrom $1,176	Free cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Philippine Airlines	PriceFrom $1,228	Free cancellation	Rating 7.3 949 reviews	Search Philippine Airlines flights
Japan Airlines	PriceFrom $1,346	Free cancellation	Rating 8.3 1,671 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $1,433	Free cancellation	Rating 8.1 1,427 reviews	Search Singapore Airlines flights
Virgin Australia	PriceFrom $1,525	Free cancellation	Rating 7.6 430 reviews	Search Virgin Australia flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Melbourne to Seattle. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seattle from Melbourne which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Melbourne to Seattle.

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

Yes momondo offers price alerts on flights to Seattle from Melbourne. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.