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

Delta, Qantas Airways, and American Airlines are the most popular carriers operating from Melbourne to Seattle/Tacoma Intl

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 60% 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.

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 October 2025, 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.

$777 Cheap Flights from Melbourne to Seattle in 2025/26

Q: What is the typical price of a round-trip flight between Melbourne and Seattle?

Prices are currently typical for flights on this route. Typical prices usually range from $1,264 to $1,560. The lowest price recently found on this route was $1,295.

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Find the cheapest flights from Melbourne to Seattle

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:25 - 09:31MEL-SEA

21h 06m2 stops

20:00 - 15:15SEA-MEL

24h 15m2 stops

$1,295Multiple Airlines

Find Deal

Mon, 2 Feb - Mon, 16 Feb

08:10 - 09:31MEL-SEA

20h 21m2 stops

15:40 - 15:15SEA-MEL

28h 35m2 stops

$1,296Air Canada

Find Deal

Thu, 29 Jan - Mon, 16 Feb

12:00 - 17:14MEL-SEA

24h 14m2 stops

06:00 - 09:30SEA-MEL

32h 30m1 stop

$1,310American Airlines

Find Deal

Thu, 29 Jan - Mon, 16 Feb

11:30 - 22:59MEL-SEA

30h 29m2 stops

07:00 - 09:30SEA-MEL

31h 30m2 stops

$1,327United Airlines

Find Deal

Mon, 22 Dec - Thu, 1 Jan

11:30 - 21:07MEL-SEA

28h 37m2 stops

17:05 - 09:30SEA-MEL

21h 25m1 stop

$1,340United Airlines

Find Deal

Thu, 18 Dec - Mon, 29 Dec

07:00 - 22:44MEL-SEA

34h 44m2 stops

06:00 - 09:30SEA-MEL

32h 30m1 stop

$1,343American Airlines

Find Deal

Mon, 22 Dec - Thu, 1 Jan

08:35 - 16:20MEL-SEA

25h 45m2 stops

15:37 - 10:55SEA-MEL

24h 18m2 stops

$1,414Air New Zealand

Find Deal

Mon, 20 Oct - Thu, 13 Nov

10:35 - 16:15MEL-SEA

23h 40m2 stops

14:41 - 10:55SEA-MEL

25h 14m2 stops

$1,422Air New Zealand

Find Deal

Sat, 1 Nov - Sat, 8 Nov

00:35 - 07:10MEL-SEA

25h 35m1 stop

08:45 - 21:25SEA-MEL

41h 40m1 stop

$1,982Singapore Airlines

Find Deal

Mon, 17 Nov - Tue, 25 Nov

06:55 - 08:45MEL-SEA

43h 50m1 stop

08:45 - 18:10SEA-MEL

38h 25m1 stop

$2,096Singapore Airlines

Find Deal

Mon, 20 Oct - Thu, 13 Nov

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets

Air Canada

29 Jan

MEL08:10Melbourne

20h 21m

2 stops

SEA09:31Seattle/Tacoma Intl

16 Feb

SEA15:40Seattle/Tacoma Intl

28h 35m

2 stops

MEL15:15Melbourne

$1,296

Find similar

Air Canada

11 Mar

MEL07:10Melbourne

20h 21m

2 stops

SEA09:31Seattle/Tacoma Intl

15 Mar

SEA10:05Seattle/Tacoma Intl

33h 00m

2 stops

MEL13:05Melbourne

$1,381

Find similar

American Airlines flights from Melbourne to Seattle

Our best American Airlines deals on Melbourne to Seattle flight tickets

American Airlines

29 Jan

MEL12:00Melbourne

24h 14m

2 stops

SEA17:14Seattle/Tacoma Intl

16 Feb

SEA06:00Seattle/Tacoma Intl

32h 30m

1 stop

MEL09:30Melbourne

$1,310

Find similar

American Airlines

22 Dec

MEL07:00Melbourne

34h 44m

2 stops

SEA22:44Seattle/Tacoma Intl

1 Jan

SEA06:00Seattle/Tacoma Intl

32h 30m

1 stop

MEL09:30Melbourne

$1,343

Find similar

American Airlines

17 Dec

MEL08:15Melbourne

29h 05m

2 stops

SEA18:20Seattle/Tacoma Intl

3 Jan

SEA19:13Seattle/Tacoma Intl

33h 22m

2 stops

MEL23:35Melbourne

$1,386

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 2/2

07:25-09:31

2 stops21h 06m

Seattle/Tacoma Intl

Mon 16/2

20:00-15:15

2 stops24h 15m

$1,295

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 29/1

08:10-09:31

2 stops20h 21m

Seattle/Tacoma Intl

Mon 16/2

15:40-15:15

2 stops28h 35m

$1,296

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 29/1

12:00-17:14

2 stops24h 14m

Seattle/Tacoma Intl

Mon 16/2

06:00-09:30

1 stop32h 30m

$1,310

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 22/12

11:30-22:59

2 stops30h 29m

Seattle/Tacoma Intl

Thu 1/1

07:00-09:30

2 stops31h 30m

$1,327

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 18/12

11:30-21:07

2 stops28h 37m

Seattle/Tacoma Intl

Mon 29/12

17:05-09:30

1 stop21h 25m

$1,340

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 22/12

07:00-22:44

2 stops34h 44m

Seattle/Tacoma Intl

Thu 1/1

06:00-09:30

1 stop32h 30m

$1,343

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

08:35-16:20

2 stops25h 45m

Seattle/Tacoma Intl

Thu 13/11

15:37-10:55

2 stops24h 18m

$1,414

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sat 1/11

10:35-16:15

2 stops23h 40m

Seattle/Tacoma Intl

Sat 8/11

14:41-10:55

2 stops25h 14m

$1,422

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 17/11

00:35-07:10

1 stop25h 35m

Seattle/Tacoma Intl

Tue 25/11

08:45-21:25

1 stop41h 40m

$1,982

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/10

06:55-08:45

1 stop43h 50m

Seattle/Tacoma Intl

Thu 13/11

08:45-18:10

1 stop38h 25m

$2,096

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 typical price of a round-trip flight between Melbourne and Seattle?

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 $1,387. If you are unable to visit Seattle during the month of October, then departing from Melbourne during the month September is also very affordable. Most momondo users find prices during this month for around $1,458.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Melbourne to Seattle is on a Monday. Travellers who choose to depart for Seattle on a Monday will often find tickets for as low as $1,685. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Melbourne to Seattle for around $2,033.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the evening. momondo users have found flights departing from Melbourne to Seattle in the evening for as low as $1,739. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the afternoon when prices are around $1,934.

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 $1,691 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 $1,416 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

Direct flights	None

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

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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 21m 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 October 2025, 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 $985	Free cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $1,158	Free cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,179	Free cancellation	Rating 7.9 510 reviews	Search Air New Zealand flights
Qantas Airways	PriceFrom $1,201	Free cancellation	Rating 7.6 909 reviews	Search Qantas Airways flights
United Airlines	PriceFrom $1,249	Free cancellation	Rating 7.4 8,953 reviews	Search United Airlines flights
Philippine Airlines	PriceFrom $1,249	Free cancellation	Rating 7.3 917 reviews	Search Philippine Airlines flights
Japan Airlines	PriceFrom $1,403	Free cancellation	Rating 8.3 1,576 reviews	Search Japan Airlines flights
Singapore Airlines	PriceFrom $1,462	Free cancellation	Rating 8.1 1,373 reviews	Search Singapore Airlines flights
Virgin Australia	PriceFrom $1,552	Free cancellation	Rating 7.6 417 reviews	Search Virgin Australia flights

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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.