United MileagePlus: Economy to London for 40,000 Miles (July 2026)

United is showing economy award seats from Los Angeles to London next summer at 40,000 miles plus just $6 in taxes—about a third less than the typical 60,000-mile price for this route.

This award availability covers flights from Los Angeles (LAX) to London Heathrow (LHR) departing July 15, 2026. At 40,000 miles one-way, it's a solid option for families planning a summer trip to the UK without burning through their miles balances.

For context, United typically prices economy awards on this transatlantic route closer to 60,000 miles each way. This represents a savings of roughly 20,000 miles per ticket—meaningful if you're booking for multiple family members.

Availability appears strong right now, which is notable for peak summer travel dates when award space to Europe tends to disappear quickly. If your schedule allows flexibility around mid-July, it's worth checking nearby dates as well.

One practical tip: United's award pricing is dynamic, so these rates can shift without notice. If this timing works for your plans, book sooner rather than later to lock in the lower rate.

How to book

Search and book directly through United's award search tool: https://www.united.com/en/us/book-flight/united-awards/search