This redemption prices first class seats at 85,000 AAdvantage miles each, plus $1,538 in taxes and carrier-imposed surcharges. The high fees are typical for premium cabin awards to the UK, so factor that into your decision. Only two seats are available, making this better suited for a couple or a parent-child trip rather than a larger family.
The pricing here represents a 57% discount compared to the roughly 200,000 miles American typically charges for first class on this route. That's a meaningful savings of over 100,000 miles per ticket, which could fund another domestic trip or two.
For families weighing the math, consider whether the cash outlay makes sense. At $1,538 in fees per person, you're still paying a meaningful amount—but you're also preserving a significant chunk of your miles balance while flying at the front of the plane.
A practical tip: if you're flexible, search nearby dates as well. Award availability can shift, and you may find similar pricing a day or two in either direction if these seats disappear before you book.
How to book
Search and book directly through American Airlines at aa.com. Log into your AAdvantage account, select "Redeem miles," and enter Miami (MIA) to London (LHR) with your April 2026 travel date.