How to find the cheapest flight from Seattle (SEA) to Adelaide (ADL)
All the information you need to plan the best SEA to ADL flight in 2021: compare Seattle to Adelaide flight prices with the expected peak season, weather and rainfall in Adelaide.
How far in advance should I book a flight from Seattle to Adelaide?
Users have found that booking a flight from Seattle to Adelaide at least 13 days early can save you up to 0% on average compared to booking a flight this week. If booking 13 days before your flight isn’t an option for you, users have found flights from Seattle to Adelaide for as little as C$ 1,590 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,618 for flights departing within the next 3 days.
What is the cheapest month to fly from Seattle to Adelaide?
May can be a great time to fly to Adelaide from Seattle with a flight ticket averaging about C$ 1,630. Cheapflights users have found deals in the month of May for as cheap as C$ 1,273. The most expensive prices can be found in the month of December.
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Adelaide</span> flights.
From Seattle to Adelaide
Does it rain more in Seattle or Adelaide?
In Seattle, there will be same rainfall in Seattle compared to Adelaide over the next 17 days.
Is Seattle weather warmer or cooler than Adelaide?
With an average temperature of 28 °C, peak weather can be found in January. As a traveller, expect to see changes in flight prices during that period. The temperatures in Adelaide are hotter than in Seattle.