Award availability has opened up for transatlantic business class travel from Boston (BOS) to London Heathrow (LHR) on April 9, 2026. At 88,000 United MileagePlus miles plus $30 in taxes, this is a notably better rate than the roughly 140,000 miles United typically charges for this premium cabin route.
The low tax figure is worth highlighting here. Many transatlantic business class awards—especially those routed through London—come with fuel surcharges that can easily exceed $500. This particular option keeps out-of-pocket costs minimal, making it a clean redemption for points-focused travelers.
Availability appears strong at the moment, with plenty of seats showing for the April 9 date. If you have flexibility, it's worth searching nearby dates as well to see if similar pricing extends across the spring travel window.
Practical tip: If you're traveling as a family and need multiple business class seats, this level of availability is relatively rare. Book sooner rather than later, as award space at this price point tends to disappear once it gains attention.
How to book
Search and book directly through United's award search tool: https://www.united.com/en/us/book-flight/united-awards/search