This is a solid option for families planning a spring 2026 trip to the UK. The route runs from Los Angeles (LAX) to London Heathrow (LHR), with availability on April 25, 2026. At 40,000 miles per person, you're looking at meaningful savings compared to the roughly 60,000 miles United typically charges for this route in economy.
The low taxes are worth noting here. Transatlantic awards often come with hefty carrier surcharges, but this booking rings up at just $6 in fees—making it a clean redemption without the sticker shock that sometimes accompanies flights to London.
Availability appears to be wide open right now, which is helpful if you're booking for multiple passengers. Award seats on popular routes to Europe tend to tighten up as travel dates approach, so booking sooner rather than later is a reasonable move if your plans are set.
One practical tip: if you're traveling as a family and need several seats, search for your full party size in one booking to confirm availability before transferring any miles or committing to the itinerary.
How to book
Search and book directly through United's award search tool at united.com.