If you've been eyeing a trip to Australia for next summer, this is a reasonable opportunity to lock in Premium Economy seats at a modest discount. The route from Los Angeles to Sydney typically runs around 80,000 United miles in this cabin, so 70,000 miles represents a worthwhile savings of 10,000 miles per ticket.
Availability appears strong for travel on August 7, 2026, which falls during winter in Australia but is peak summer travel season for Northern Hemisphere families. August is actually a pleasant time to visit Sydney, with mild temperatures and fewer crowds at major attractions.
Premium Economy on this long-haul route offers a meaningful upgrade over standard economy: wider seats, better recline, improved meal service, and extra legroom. For a flight that runs roughly 15 hours, those comforts add up, especially if you're traveling with kids who need a bit more space to settle in.
One practical note: if you're booking for a family, search for your full party size right away. Award availability can vary by the number of seats, and what shows as open for two travelers may not hold for four.
How to book
Search and book directly through United at united.com/en/us/book-flight/united-awards/search. Select your dates, choose "Book with miles," and look for Premium Economy options on the LAX-SYD route.