If you're planning a family trip to London next summer, this is a straightforward way to get there for fewer miles than usual. United MileagePlus is pricing economy awards from Los Angeles (LAX) to London Heathrow (LHR) at 40,000 miles one-way, with minimal taxes of just $6. Availability looks strong for July 16, 2026, with plenty of seats showing.

For context, this route typically prices at around 60,000 miles in economy through United's dynamic award chart. At 40,000 miles, you're saving roughly 20,000 miles per ticket—meaningful savings if you're booking for multiple family members.

The low taxes are worth highlighting here. Transatlantic awards can sometimes carry hefty carrier surcharges, but at $6 per ticket, this redemption keeps out-of-pocket costs minimal.

One practical tip: July is peak summer travel season, so if these dates work for your schedule, don't wait too long. Award availability at saver-level pricing tends to disappear as departure dates approach, especially during school holidays.

How to book

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