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Cheap flights from Melbourne to Seattle from $770

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne to Seattle departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Melbourne to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 - 22:13
MEL
-
SEA
29h 43m
1 stop
United Airlines Logo
15:30 - 08:30
SEA
-
MEL
23h 00m
2 stops
$1,159United Airlines
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
12:00 - 18:40
MEL
-
SEA
24h 40m
1 stop
United Airlines Logo
19:34 - 09:00
SEA
-
MEL
19h 26m
1 stop
$1,161United Airlines
Wed, 18 Mar - Sun, 22 Mar
United Airlines Logo
10:55 - 14:30
MEL
-
SEA
20h 35m
1 stop
United Airlines Logo
07:00 - 08:15
SEA
-
MEL
32h 15m
1 stop
$1,162United Airlines
Fri, 12 Jun - Sat, 18 Jul
Delta Logo
10:00 - 16:48
MEL
-
SEA
23h 48m
1 stop
Delta Logo
12:00 - 07:50
SEA
-
MEL
26h 50m
1 stop
$1,171Delta
Fri, 29 May - Wed, 24 Jun
Delta Logo
10:10 - 18:29
MEL
-
SEA
27h 19m
2 stops
Delta Logo
21:25 - 07:50
SEA
-
MEL
41h 25m
1 stop
$1,172Delta
Wed, 4 Mar - Tue, 30 Jun
Delta Logo
09:10 - 19:59
MEL
-
SEA
28h 49m
1 stop
Delta Logo
19:59 - 08:50
SEA
-
MEL
42h 51m
1 stop
$1,175Delta
Wed, 18 Mar - Thu, 2 Apr
Multiple Airlines Logo
06:00 - 09:35
MEL
-
SEA
20h 35m
2 stops
Multiple Airlines Logo
20:00 - 11:05
SEA
-
MEL
22h 05m
2 stops
$1,281Multiple Airlines
Mon, 20 Apr - Fri, 24 Apr
Air Canada Logo
07:10 - 09:35
MEL
-
SEA
21h 25m
2 stops
Air Canada Logo
09:55 - 11:35
SEA
-
MEL
32h 40m
2 stops
$1,288Air Canada
Thu, 5 Mar - Wed, 1 Jul
Air New Zealand Logo
09:30 - 21:10
MEL
-
SEA
28h 40m
2 stops
Air New Zealand Logo
05:00 - 07:30
SEA
-
MEL
33h 30m
2 stops
$1,291Air New Zealand
Fri, 12 Jun - Wed, 8 Jul
Multiple Airlines Logo
17:40 - 11:00
AVV
-
SEA
34h 20m
2 stops
Multiple Airlines Logo
15:00 - 14:20
SEA
-
AVV
30h 20m
2 stops
$2,763Multiple Airlines
Sun, 14 Jun - Fri, 19 Jun

Air Canada flights from Melbourne to Seattle

Our best Air Canada deals on Melbourne to Seattle flight tickets
Air Canada
5 Mar
MEL07:10Melbourne
21h 25m
2 stops
SEA09:35Seattle/Tacoma Intl
1 July
SEA09:55Seattle/Tacoma Intl
32h 40m
2 stops
MEL11:35Melbourne
$1,288
Air Canada
7 Mar
MEL08:10Melbourne
20h 21m
2 stops
SEA09:31Seattle/Tacoma Intl
28 June
SEA19:20Seattle/Tacoma Intl
22h 45m
2 stops
MEL11:05Melbourne
$1,377
Air Canada
19 Mar
MEL06:15Melbourne
34h 42m
2 stops
SEA22:57Seattle/Tacoma Intl
2 Apr
SEA05:40Seattle/Tacoma Intl
37h 25m
2 stops
MEL13:05Melbourne
$1,380

American Airlines flights from Melbourne to Seattle

Our best American Airlines deals on Melbourne to Seattle flight tickets
American Airlines
2 Mar
MEL12:00Melbourne
24h 43m
2 stops
SEA17:43Seattle/Tacoma Intl
28 June
SEA00:59Seattle/Tacoma Intl
35h 01m
1 stop
MEL05:00Melbourne
$1,352
American Airlines
21 Mar
MEL12:00Melbourne
26h 53m
2 stops
SEA20:53Seattle/Tacoma Intl
2 Apr
SEA11:26Seattle/Tacoma Intl
25h 19m
2 stops
MEL06:45Melbourne
$1,355
American Airlines
18 Mar
MEL13:30Melbourne
27h 12m
2 stops
SEA22:42Seattle/Tacoma Intl
22 Mar
SEA15:00Seattle/Tacoma Intl
24h 30m
2 stops
MEL09:30Melbourne
$1,393

momondo 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, momondo users made 78,305 searches. Data last updated 20 February 2026.
Use the filters below to find and compare flights from Melbourne to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 2/3

11:30-22:13

1 stop29h 43m

Seattle/Tacoma Intl

Mon 9/3

15:30-08:30

2 stops23h 00m

$1,159

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 18/3

12:00-18:40

1 stop24h 40m

Seattle/Tacoma Intl

Sun 22/3

19:34-09:00

1 stop19h 26m

$1,161

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 12/6

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Sat 18/7

07:00-08:15

1 stop32h 15m

$1,162

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-16:48

1 stop23h 48m

Seattle/Tacoma Intl

Wed 24/6

12:00-07:50

1 stop26h 50m

$1,171

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 4/3

10:10-18:29

2 stops27h 19m

Seattle/Tacoma Intl

Tue 30/6

21:25-07:50

1 stop41h 25m

$1,172

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Wed 18/3

09:10-19:59

1 stop28h 49m

Seattle/Tacoma Intl

Thu 2/4

19:59-08:50

1 stop42h 51m

$1,175

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 20/4

06:00-09:35

2 stops20h 35m

Seattle/Tacoma Intl

Fri 24/4

20:00-11:05

2 stops22h 05m

$1,281

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Thu 5/3

07:10-09:35

2 stops21h 25m

Seattle/Tacoma Intl

Wed 1/7

09:55-11:35

2 stops32h 40m

$1,288

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 12/6

09:30-21:10

2 stops28h 40m

Seattle/Tacoma Intl

Wed 8/7

05:00-07:30

2 stops33h 30m

$1,291

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Sun 14/6

17:40-11:00

2 stops34h 20m

Seattle/Tacoma Intl

Fri 19/6

15:00-14:20

2 stops30h 20m

$2,763

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

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

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 February is, on average, the cheapest month to fly to Seattle from Melbourne, with most prices found around $1,263. If you are unable to visit Seattle during the month of February, then departing from Melbourne during the month October is also very affordable. Most momondo users find prices during this month for around $1,270.

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 $1,474 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 $1,192 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

18h 39m

Direct flights

None
The fastest flight from Melbourne to Seattle takes 18h 39m
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 18h 39m 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?

  • 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 AirlinesPriceFrom $959Free cancellationRating
7.2
11,334 reviews
Search American Airlines flights
Air New ZealandPriceFrom $968Free cancellationRating
8.0
590 reviews
Search Air New Zealand flights
Qantas AirwaysPriceFrom $1,067Free cancellationRating
7.5
995 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,083Free cancellationRating
7.1
10,734 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,122Free cancellationRating
7.4
9,335 reviews
Search United Airlines flights
Philippine AirlinesPriceFrom $1,242Free cancellationRating
7.2
957 reviews
Search Philippine Airlines flights
Japan AirlinesPriceFrom $1,285Free cancellationRating
8.3
1,710 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,368Free cancellationRating
8.2
1,463 reviews
Search Singapore Airlines flights
Virgin AustraliaPriceFrom $1,396Free cancellationRating
7.5
440 reviews
Search Virgin Australia flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac

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.

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