฿24,295 Cheap Flights from Seattle (SEA) to Melbourne (MEL)

Round-trip flights from Seattle - Tacoma Intl. Airport (SEA) to Tullamarine Airport start from . This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.

We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to Tullamarine Airport (MEL) flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 13,200 kilometres from Sea-Tac Airport (SEA) to Tullamarine Airport (MEL) (MEL), this is a long trip. Remember to stay hydrated and move your legs from time to time.

Flying directly between Sea-Tac Airport and MEL isn't possible right now. However, you'll still be able to find a flight to Melbourne with at least one stop.

Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to Tullamarine Airport (MEL) at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.