This transatlantic business class award prices at 115,000 United miles, compared to the roughly 140,000 miles you'd typically see for this route and cabin. The low taxes are a nice bonus—many premium cabin awards to the UK come with hefty carrier surcharges, but this one rings up at just $6.
Availability is limited to just 2 seats, so this works best for a solo traveler or a couple. The travel date is May 8, 2026, which falls on a Friday and could work nicely for a long weekend in London or as the start of a longer European trip.
One thing to keep in mind: award availability at this price can disappear quickly, especially with only two seats showing. If your schedule is flexible and you don't see this specific date, it's worth searching nearby dates to see if similar pricing pops up.
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 complete the booking.