If you've been sitting on a United MileagePlus balance and eyeing a summer trip to London, this is a reasonable time to book. Award space from LAX to Heathrow on July 19, 2026 is pricing at 40,000 miles one-way in economy, with minimal taxes and fees attached.
This rate comes in noticeably lower than the ~60,000 miles United typically charges for transatlantic economy awards on this route. The $6 fee is also refreshingly low—no carrier-imposed surcharges inflating the cash portion here.
Availability appears solid right now, which is helpful for families trying to book multiple seats together. July is peak summer travel season, so finding this kind of pricing more than a year out is worth acting on if your dates are flexible.
One practical note: United award pricing is dynamic, so these rates can shift without notice. If this works for your plans, book sooner rather than later. You can always cancel for a redeposit of your miles if plans change.
How to book
Search and book directly through United's award search tool: https://www.united.com/en/us/book-flight/united-awards/search