Cheap Flights from Melbourne to Seattle

Compare Melbourne to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Melbourne to Seattle

Looking for a cheap last-minute deal or the best return flight from Melbourne to Seattle? If you want to travel next month, return fares start from $1,376. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,373 per passenger.Departing Tue, 24 Mar, returning Wed, 1 Apr.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Tue, 24 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 1 Apr, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Sat, 4 Jul, returning Sat, 18 Jul.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Sat, 4 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 18 Jul, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Mon, 1 Jun, returning Thu, 11 Jun.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Mon, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 11 Jun, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Thu, 19 Mar, returning Mon, 23 Mar.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Thu, 19 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 23 Mar, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Mon, 1 Jun, returning Wed, 1 Jul.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Mon, 1 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 1 Jul, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Sat, 23 May, returning Sat, 6 Jun.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Sat, 23 May, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 6 Jun, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Sat, 18 Jul, returning Thu, 6 Aug.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Sat, 18 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 6 Aug, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Mon, 20 Apr, returning Sun, 3 May.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Mon, 20 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 3 May, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Mon, 23 Mar, returning Mon, 4 May.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Mon, 23 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 4 May, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,373 per passenger.Departing Fri, 1 May, returning Thu, 7 May.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Fri, 1 May, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 7 May, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,373, select.

Seattle.$1,376 per passenger.Departing Tue, 21 Apr, returning Sat, 25 Apr.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Tue, 21 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 25 Apr, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,376, select.

Seattle.$1,377 per passenger.Departing Wed, 27 May, returning Thu, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Melbourne Tullamarine on Wed, 27 May, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 13 Aug, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,377, select.

Seattle.$1,465 per passenger.Departing Fri, 29 May, returning Mon, 30 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Melbourne Tullamarine on Fri, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 30 Nov, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,465, select.

Seattle.$1,484 per passenger.Departing Fri, 1 May, returning Wed, 1 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Melbourne Tullamarine on Fri, 1 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 1 Jul, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,484, select.

Seattle.$1,543 per passenger.Departing Mon, 9 Nov, returning Mon, 23 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Melbourne Tullamarine on Mon, 9 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 23 Nov, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,543, select.

Seattle.$1,602 per passenger.Departing Fri, 21 Aug, returning Wed, 2 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Melbourne Tullamarine on Fri, 21 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 2 Sep, arriving in Melbourne Tullamarine.Price includes taxes and charges.From $1,602, select.

Find the cheapest month to fly from Melbourne to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Melbourne to Seattle flights are currently cheapest in March.

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Alternative Melbourne to Seattle routes

Looking for the cheapest, fastest or easiest route from Melbourne to Seattle? You could fly into the following airports instead.

Melbourne to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$1,373
Cheapest month to fly	March

Finding cheap flights from Melbourne to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Melbourne to Seattle?

The best price we found for a return flight from Melbourne to Seattle is $1,373. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Melbourne to Seattle?

Currently, there are no airlines that fly direct from Melbourne to Seattle. But we found flights with one or more stops from $1,373.

How many flights are there a week from Melbourne to Seattle?

As of March 2026, there are no flights flying from Melbourne to Seattle.

When is the cheapest time to fly from Melbourne to Seattle?

The cheapest month to fly from Melbourne to Seattle is usually March.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Melbourne, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,373.

Which upcoming date is cheapest to fly from Melbourne to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Melbourne to Seattle on Thursday, 19 March 2026.

Can I get a direct flight from Melbourne to Seattle?

No airlines currently offer direct flights between Melbourne and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Melbourne to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Melbourne to Seattle with?

The cheapest airline that flies to Seattle is United .

Flying from Melbourne to Seattle: what you need to know

Planning your holiday begins with working out where you'll leave from in Melbourne. Melbourne Tullamarine Airport (MEL) is the city's main airport, so check out your options for booking a flight from Melbourne to Seattle departing from here.
Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's major gateways.
The timezone in Seattle is UTC-7, which is 18 hours behind Melbourne.
Allow plenty of time to catch your Melbourne to Seattle flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
You'll likely experience longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

How to find the cheapest flights from Melbourne to Seattle

Don't leave everything to the last moment. You're more likely to find cheap Melbourne to Seattle flights if you book in advance. Airlines often offer some fantastic early bird deals.
The 'Whole month' search tool shows you the cheapest plane tickets from Melbourne to Seattle across every month. It's a great way to find a bargain if your trip dates aren't set in stone.
Snapping up a cheap flight from Melbourne to Seattle is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a better deal is available.
Find an affordable Melbourne to Seattle flight with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Melbourne

Melbourne Tullamarine Airport (MEL)

We make it a cinch to find a Melbourne to Seattle flight with a stopover. To see your options departing from Melbourne Tullamarine Airport, uncheck 'Direct flights only.' Next, pick a flight offering a stop long enough to explore your chosen city. Major stopovers include:
- Los Angeles International Airport (LAX)
- San Francisco International Airport (SFO)
- Daniel K. Inouye International Airport (HNL)
The journey from central Melbourne to MEL takes about 40 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 19 kilometres in 30 minutes or so, depending on traffic.
Want a leisurely start to your journey? Stay near Melbourne Tullamarine Airport. Whether you have an early flight from Melbourne to Seattle or want to avoid feeling rushed, these hotels are just the thing:
Of all flights leaving Melbourne Tullamarine Airport, 67.71% land on time at their destination.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) is approximately 19 kilometres from central Seattle. If you're catching a cab or a ride-share, the drive takes around 20 minutes.
It usually takes 55 minutes to get there when travelling by public transport.
The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Melbourne to Seattle. Stay at one of these accommodation options near SEA instead:
Explore without limits with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.
To lock in the lowest price, reserve your ride from Seattle-Tacoma International Airport around one week ahead of your Melbourne to Seattle flight.

Lake Union Sea Plane Base Airport (LKE)

Lake Union Sea Plane Base Airport (LKE) is roughly 3 kilometres from the centre of Seattle. After your flight from Melbourne to Seattle, it takes approximately 10 minutes to get to the heart of the city in a ride-share or cab.
If you hop on public transport, you'll reach the centre in 25 minutes or so.
Hang up the 'Do not disturb' sign and relax at a hotel near LKE. Here are a few options where you can put your feet up after your flight from Melbourne to Seattle:

Best time to go to Seattle

May is the quietest month for flights from Melbourne to Seattle, while July is the most popular. Work out the best time to visit Seattle based on whether you like a lively atmosphere or a more laid-back vibe.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Melbourne to Seattle ticket then if this is the type of weather you enjoy.
Search for cheap flights from Melbourne to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

When it comes to searching for somewhere to lay your head, you'll find the top stays in Seattle right here. Explore these options once you've locked in your flight from Melbourne to Seattle:
All great journeys should include a little sightseeing. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are must-visits when exploring Seattle.

Explore more of United States

Portland is just one of the many cities in United States waiting to be explored once you've seen the sights of Seattle. Around 241 kilometres to the south, popular attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
Spokane is another well-known destination in United States and is around 370 kilometres east of Seattle. No journey is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.