This award is available for travel on August 13, 2026, flying Boston (BOS) to London Heathrow (LHR) in business class. At 88,000 miles, it's a meaningful discount from the roughly 140,000 miles United typically charges for transatlantic business class on this route.
The taxes and fees come in at just $51, which is notably low for a flight into the UK. London departures often carry fuel surcharges in the hundreds, so originating from the US side keeps costs down.
One important caveat: only a single seat is showing as available. This makes it a better fit for solo travelers than families, but it's worth checking nearby dates if you need multiple seats.
If you have United miles and some flexibility, this is a practical way to fly to London in a lie-flat seat without paying peak award rates.
How to book
Search for award availability and book directly at united.com.