This award space is available on August 3, 2026, departing Chicago O'Hare for London Heathrow. At 88,000 miles, you're saving roughly 52,000 miles compared to the ~140,000 miles United typically charges for business class on this transatlantic route.
The catch: there's only one seat available at this price. That makes this better suited for a solo traveler rather than a family booking, though it's worth searching nearby dates to see if additional availability opens up.
August is peak summer travel season for London, so finding any business class availability—let alone at a reduced rate—is notable. If your travel plans are flexible and you have MileagePlus miles to use, this is a solid redemption.
Practical tip: If you don't have 88,000 miles in your account, remember that United allows you to combine miles with a co-branded credit card holder or transfer points from Chase Ultimate Rewards at a 1:1 ratio.
How to book
Search for award availability and book directly through United: https://www.united.com/en/us/book-flight/united-awards/search