If you've been sitting on a modest United MileagePlus balance and eyeing a spring trip to the UK, this is a solid opportunity. Economy award space from Los Angeles (LAX) to London Heathrow (LHR) is pricing at 40,000 miles one-way, with minimal taxes of just $6.
This represents meaningful savings compared to the standard rate. United typically charges around 60,000 miles for economy awards on this transatlantic route, so you're looking at roughly 20,000 miles back in your pocket—enough for a domestic round-trip down the road.
Availability appears strong for travel on April 29, 2026, which lands nicely in that shoulder season sweet spot between spring break crowds and summer peak pricing. Late April also means longer daylight hours in London and generally mild weather for exploring.
A practical note for families: these award rates are per person, so a family of four would need 160,000 miles total. Check that your MileagePlus balance covers everyone before getting too far into planning, and remember that United allows you to pool miles through household accounts if needed.
How to book
Search for award availability and book directly through United at united.com/en/us/book-flight/united-awards/search.