If you've been sitting on a pile of United miles and eyeing a trip to Australia, this is a reasonable opportunity to stretch them a bit further. Premium Economy on the LAX-SYD route typically runs around 80,000 miles through MileagePlus, so this 70,000-mile pricing represents a modest but worthwhile discount.
The availability we're seeing is for May 4, 2026, with plenty of seats showing at this price point. That's a decent time to visit Sydney—late autumn in Australia means mild weather and fewer crowds than the summer peak.
Premium Economy on this roughly 15-hour flight offers a meaningful upgrade over standard Economy: more legroom, wider seats, better meal service, and priority boarding. For families traveling with older kids or anyone who wants to arrive less exhausted, it's often worth the extra miles over Economy.
One practical note: if you're flexible on dates, search a few days in either direction. Award pricing on United can fluctuate, and you may find this same rate on nearby dates as well.
How to book
Search and book directly through United's award search tool at united.com. You'll need to log into your MileagePlus account to see award availability and complete the booking.