United MileagePlus: Business Class to London for 88,000 Miles (July 2026)

United is showing business class award space from Boston to London Heathrow for 88,000 miles plus $25 in taxes—about 37% below what you'd typically pay for this route.

This fare represents solid value for transatlantic business class, coming in well under the roughly 140,000 miles United typically charges for this route and cabin. The low taxes are a nice bonus—premium cabin awards to the UK often come with much steeper fees.

The catch: only one seat is available, which limits this deal to solo travelers. If you're planning a summer trip to London and have flexibility around July 16, 2026, this is worth a look before it disappears.

A practical note: award availability at this price tends to come and go quickly, especially for peak summer travel. If this specific date doesn't work, it's worth checking nearby dates—similar pricing occasionally surfaces on other departures.

How to book

Search and book directly through United's award search tool at united.com. You'll need a MileagePlus account with sufficient miles to complete the booking.