This is a solid opportunity for families or points collectors looking to fly Premium Economy to London without burning through their miles balance. At 50,000 miles one-way from LAX to LHR, you're saving roughly 30,000 miles compared to the more common 80,000-mile pricing United typically shows for this cabin and route.

The May 3, 2026 departure currently has plenty of availability, which is helpful if you're booking for multiple family members. Premium Economy on long-haul flights to Europe offers wider seats, more legroom, and better meal service than standard economy—a meaningful upgrade for an overnight transatlantic crossing.

One practical note: award availability and pricing can shift without notice, so if this works for your travel plans, it's worth booking sooner rather than later. United's award cancellation policy allows you to cancel for free up to a few days before departure if your plans change, giving you some flexibility.

How to book

Search for award availability and book directly through United at united.com/en/us/book-flight/united-awards/search.