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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 28/7. 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
09:30 - 23:10
MEL
-
SEA
30h 40m
2 stops
United Airlines Logo
07:00 - 08:15
SEA
-
MEL
32h 15m
2 stops
$1,306United Airlines
Sun, 14 Jun - Tue, 7 Jul
United Airlines Logo
10:55 - 07:56
MEL
-
SEA
38h 01m
2 stops
United Airlines Logo
19:05 - 08:15
SEA
-
MEL
20h 10m
1 stop
$1,308United Airlines
Tue, 9 Jun - Tue, 23 Jun
United Airlines Logo
10:55 - 12:34
MEL
-
SEA
18h 39m
1 stop
United Airlines Logo
08:56 - 08:15
SEA
-
MEL
30h 19m
2 stops
$1,309United Airlines
Fri, 29 May - Sat, 6 Jun
Delta Logo
10:00 - 22:00
MEL
-
SEA
29h 00m
2 stops
Delta Logo
07:15 - 07:50
SEA
-
MEL
31h 35m
2 stops
$1,317Delta
Fri, 10 Jul - Fri, 31 Jul
Delta Logo
10:00 - 00:12
MEL
-
SEA
31h 12m
2 stops
Delta Logo
13:30 - 07:50
SEA
-
MEL
25h 20m
2 stops
$1,319Delta
Fri, 29 May - Wed, 24 Jun
United Airlines Logo
10:55 - 12:34
MEL
-
SEA
18h 39m
1 stop
United Airlines Logo
13:30 - 08:15
SEA
-
MEL
25h 45m
1 stop
$1,322United Airlines
Fri, 29 May - Wed, 24 Jun
Delta Logo
10:00 - 16:40
MEL
-
SEA
23h 40m
1 stop
Delta Logo
18:09 - 07:50
SEA
-
MEL
44h 41m
2 stops
$1,333Delta
Fri, 31 Jul - Sun, 9 Aug
United Airlines Logo
10:55 - 20:53
MEL
-
SEA
26h 58m
1 stop
United Airlines Logo
17:20 - 08:15
SEA
-
MEL
21h 55m
1 stop
$1,334United Airlines
Mon, 3 Aug - Sat, 5 Sep
United Airlines Logo
10:55 - 14:30
MEL
-
SEA
20h 35m
1 stop
United Airlines Logo
17:20 - 08:15
SEA
-
MEL
21h 55m
1 stop
$1,336United Airlines
Mon, 3 Aug - Sat, 5 Sep
Multiple Airlines Logo
06:00 - 19:42
AVV
-
SEA
30h 42m
2 stops
Multiple Airlines Logo
16:59 - 20:20
SEA
-
AVV
34h 21m
2 stops
$1,874Multiple Airlines
Thu, 3 Sep - Sun, 20 Sep

Delta flights from Melbourne to Seattle

Our best Delta deals on Melbourne to Seattle flight tickets
Delta
10 July
MEL10:00Melbourne
29h 00m
2 stops
SEA22:00Seattle/Tacoma Intl
31 July
SEA07:15Seattle/Tacoma Intl
31h 35m
2 stops
MEL07:50Melbourne
$1,317
Delta
29 May
MEL10:00Melbourne
31h 12m
2 stops
SEA00:12Seattle/Tacoma Intl
24 June
SEA13:30Seattle/Tacoma Intl
25h 20m
2 stops
MEL07:50Melbourne
$1,319
Delta
31 July
MEL10:00Melbourne
27h 27m
1 stop
SEA20:27Seattle/Tacoma Intl
9 Aug
SEA21:48Seattle/Tacoma Intl
41h 02m
1 stop
MEL07:50Melbourne
$1,333

American Airlines flights from Melbourne to Seattle

Our best American Airlines deals on Melbourne to Seattle flight tickets
American Airlines
15 June
MEL09:45Melbourne
24h 53m
2 stops
SEA17:38Seattle/Tacoma Intl
8 July
SEA10:22Seattle/Tacoma Intl
27h 23m
2 stops
MEL06:45Melbourne
$1,501
American Airlines
30 May
MEL09:45Melbourne
21h 12m
1 stop
SEA13:57Seattle/Tacoma Intl
8 June
SEA14:40Seattle/Tacoma Intl
23h 05m
1 stop
MEL06:45Melbourne
$1,504
American Airlines
21 May
MEL09:45Melbourne
26h 24m
2 stops
SEA19:09Seattle/Tacoma Intl
3 June
SEA11:03Seattle/Tacoma Intl
26h 42m
2 stops
MEL06:45Melbourne
$1,506

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 May 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

Cheapest return flight

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Sun 14/6

09:30-23:10

2 stops30h 40m

Seattle/Tacoma Intl

Tue 7/7

07:00-08:15

2 stops32h 15m

$1,306

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Tue 9/6

10:55-07:56

2 stops38h 01m

Seattle/Tacoma Intl

Tue 23/6

19:05-08:15

1 stop20h 10m

$1,308

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Sat 6/6

08:56-08:15

2 stops30h 19m

$1,309

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 10/7

10:00-22:00

2 stops29h 00m

Seattle/Tacoma Intl

Fri 31/7

07:15-07:50

2 stops31h 35m

$1,317

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:00-00:12

2 stops31h 12m

Seattle/Tacoma Intl

Wed 24/6

13:30-07:50

2 stops25h 20m

$1,319

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 29/5

10:55-12:34

1 stop18h 39m

Seattle/Tacoma Intl

Wed 24/6

13:30-08:15

1 stop25h 45m

$1,322

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Fri 31/7

10:00-16:40

1 stop23h 40m

Seattle/Tacoma Intl

Sun 9/8

18:09-07:50

2 stops44h 41m

$1,333

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-20:53

1 stop26h 58m

Seattle/Tacoma Intl

Sat 5/9

17:20-08:15

1 stop21h 55m

$1,334
Fastest return journey

MelbourneSeattle

MEL - SEA

MELSEA

Melbourne

Mon 3/8

10:55-14:30

1 stop20h 35m

Seattle/Tacoma Intl

Sat 5/9

17:20-08:15

1 stop21h 55m

$1,336

MelbourneSeattle

AVV - SEA

AVVSEA

Melbourne Avalon

Thu 3/9

06:00-19:42

2 stops30h 42m

Seattle/Tacoma Intl

Sun 20/9

16:59-20:20

2 stops34h 21m

$1,874

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is, on average, the cheapest month to fly to Seattle from Melbourne, with most prices found around $680. If you are unable to visit Seattle during the month of September, then departing from Melbourne during the month December is also very affordable. Most momondo users find prices during this month for around $705.

How far in advance should I book a flight from Melbourne 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 $1,350 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 $1,150 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

Frequently asked questions about flying from Melbourne to Seattle

  • 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
DeltaPriceFrom $760Free cancellationRating
7.9
8,454 reviews
Search Delta flights
American AirlinesPriceFrom $950Free cancellationRating
7.1
11,641 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,008Free cancellationRating
7.1
11,065 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,057Free cancellationRating
7.5
1,037 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,076Free cancellationRating
7.4
9,736 reviews
Search United Airlines flights
Virgin AustraliaPriceFrom $1,122Free cancellationRating
7.6
454 reviews
Search Virgin Australia flights
Philippine AirlinesPriceFrom $1,254Free cancellationRating
7.3
998 reviews
Search Philippine Airlines flights
Japan AirlinesPriceFrom $1,274Free cancellationRating
8.3
1,825 reviews
Search Japan Airlines flights
Singapore AirlinesPriceFrom $1,392Free cancellationRating
8.2
1,519 reviews
Search Singapore Airlines 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.

An easier way to manage your Seattle trip

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