Cheap Flights from Seattle, WA to Melbourne from $545

Return flight: Melbourne – Seattle

On Cheapflightsplus.com you will find 888 connecting flights from Seattle to Melbourne. You can compare airfare deals from 35 airlines and multiple travel sites from $545, book and save on cheap plane tickets and last minute offers. Also check out SEA-MEL flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Melbourne depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Melbourne is 13174 miles. Time difference between the cities is 6h. Airplanes depart 00:33 to 23:59 from 3 Seattle airports and arrive 00:33 to 23:59 to 5 Melbourne airports. Average flight time is 34h.

  • The fastest flight 18h 49m
  • Average flight time 34h
  • The earliest flight 00:33
  • The latest flight 23:59
  • Distance 8186 ml

The cheapest months to travel to Melbourne are august (from 545 $), july (from 571 $), september (from 669 $).

The most expensive months are december (from 1 352 $), january (from 1 348 $), february (from 726 $).

What is the lowest airfare Seattle to Melbourne?

The cheapest plane ticket found by our users is $545. This airfare is for economy class on one-way F92176 flight by Frontier Airlines for August 8, 2025 which leaves Seattle-Tacoma Intl in Seattle at 10:50 am and arrives at Melbourne Melbourne at 11:30.

Economy class
$545
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Business class
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First class
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Flight Schedule Seattle (Washington) to Melbourne

07:00 — 08:15+2days
32h 15m flight time
Find flight
from$872
07:00 — 09:19 Seattle — San Francisco
UA2640 United Airlines
14h 1m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
09:05 — 08:15+2days
30h 10m flight time
Find flight
from$857
09:05 — 11:28 Seattle — San Francisco
UA5707 United Airlines
11h 52m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
09:50 — 08:15+2days
29h 25m flight time
Find flight
from$878
09:50 — 12:09 Seattle — San Francisco
UA1470 United Airlines
11h 11m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
10:15 — 06:15+2days
27h flight time
Find flight
from$585
10:15 — 17:35 Seattle — Singapore
SQ27 Singapore Airlines
3h 25m stop
21:00 — 06:15 Singapore — Melbourne
JQ8 Jetstar Airways
10:15 — 08:05+2days
27h 50m flight time
Find flight
from$657
10:15 — 17:35 Seattle — Singapore
SQ27 Singapore Airlines
2h 10m stop
19:45 — 07:05 Singapore — Melbourne
JQ36 Jetstar Airways
10:15 — 12:45+2days
32h 30m flight time
Find flight
from$720
10:15 — 17:35 Seattle — Singapore
SQ27 Singapore Airlines
8h 55m stop
02:30 — 11:45 Singapore — Melbourne
TR18 Tiger Airways
10:15 — 20:15+2days
41h flight time
Find flight
from$722
10:15 — 17:35 Seattle — Singapore
SQ27 Singapore Airlines
17h 25m stop
11:00 — 20:15 Singapore — Melbourne
TR24 Tiger Airways
14:29 — 08:15+2days
24h 46m flight time
Find flight
from$852
14:29 — 16:45 Seattle — San Francisco
UA325 United Airlines
6h 35m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
14:50 — 08:15+2days
24h 25m flight time
Find flight
from$878
14:50 — 17:12 Seattle — San Francisco
UA5575 United Airlines
6h 8m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
15:19 — 08:15+2days
23h 56m flight time
Find flight
from$852
15:19 — 17:35 Seattle — San Francisco
UA2355 United Airlines
5h 45m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
17:35 — 08:15+2days
21h 40m flight time
Find flight
from$852
17:10 — 19:26 Seattle — San Francisco
UA2482 United Airlines
3h 33m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
19:34 — 08:15+2days
19h 41m flight time
Find flight
from$855
12:40 — 14:59 Seattle — San Francisco
UA737 United Airlines
1h 30m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
19:34 — 08:15+2days
19h 41m flight time
Find flight
from$878
19:34 — 21:50 Seattle — San Francisco
UA1944 United Airlines
1h 30m stop
23:20 — 08:15 San Francisco — Melbourne
UA60 United Airlines
23:35 — 05:00+3days
36h 25m flight time
Find flight
from$613
23:35 — 04:05 Seattle — Manila
PR125 Philippine Airlines
14h 35m stop
20:05 — 06:30 Manila — Melbourne
PR209 Philippine Airlines
23:35 — 23:05+3days
30h 30m flight time
Find flight
from$750
23:35 — 04:05 Seattle — Manila
PR125 Philippine Airlines
8h 40m stop
12:45 — 23:05 Manila — Melbourne
5J49 CEBU Pacific Air
Full flight schedule will help you in detecting at what time planes fly from Seattle to Melbourne. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 7, 2025.

Popular Airlines on the Route

The flight Seattle — Melbourne is served by 35 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Japan Airlines - JAL - 6 departures per week at the price of from $ 1087 . And the most expensive tickets are offered by All Nippon Airways airline - from $ 18052.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 888 flights with layovers on the route. The fastest connecting flight is AS1050 by Alaska Airlines takes 18h 49m and the cheapest is F92176 by Frontier Airlines for $545.

  • PR - Philippine Airlines
    from $613
    Find
  • JL - Japan Airlines - JAL
    from $1087
    Find
  • FJ - Air Pacific
    from $772
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  • UA - United Airlines
    from $852
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  • NZ - Air New Zealand Limited
    from $1002
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  • LX - SWISS International Air Lines
    from $1747
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  • HU - Hainan Airlines
    from $2290
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  • JX - Jambojet
    from $611
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  • BR - EVA Airways Corporation
    from $694
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  • QF - Qantas
    from $651
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  • IB - Iberia
    from $2067
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  • KE - Korean Air
    from $610
    Find
See more connecting flights

Airports

You can fly from Seattle to Melbourne from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $545
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  • Kenmore Air Harbor SPB-LKE
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Melbourne airports

  • Moorabbin-MBW
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  • City Heliport-KAH
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  • Essendon-MEB
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  • Melbourne-MEL
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  • Melbourne Ferry Port-XOM
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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