If you've been sitting on a United MileagePlus balance and eyeing a London trip for next summer, this is a reasonable time to book. Economy awards from Los Angeles (LAX) to London Heathrow (LHR) are available for 40,000 miles on July 12, 2026, with plenty of seats showing.
This rate compares favorably to the typical 60,000 miles United often charges for this transatlantic route in economy. The $6 tax and fee total is also notably low—far less than the carrier-imposed surcharges you'd see booking through some partner programs for flights to the UK.
July is peak summer travel season, so finding award space at a reduced rate is worth noting for families planning ahead. Availability can shift quickly, especially as school calendars become clearer for 2026.
One practical tip: if you're booking for a family, search for the full number of passengers you need at once. United will only show availability if there are enough seats for everyone in your party at that price.
How to book
Search and book directly through United's award search tool at united.com.