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

United is showing solid economy award availability from Los Angeles to London next spring at 40,000 miles plus just $6 in taxes—about 33% below what you'd typically pay for this route.

If you've been sitting on a modest United MileagePlus balance and eyeing a trip to London, this is a reasonable time to book. Economy awards from Los Angeles (LAX) to London Heathrow (LHR) are pricing at 40,000 miles one-way, with minimal taxes of just $6. Availability appears wide open for travel on April 1, 2026.

For context, this route typically runs around 60,000 miles in economy through United's dynamic pricing model. At 40,000 miles, you're getting roughly a third off the standard rate—a meaningful savings if you're booking for a family or trying to stretch your miles balance further.

One practical note: April is shoulder season in London, which means fewer crowds and milder weather compared to summer. It's a solid time for families, especially if you can work around school schedules during spring break.

How to book

Search for award availability and book directly through United at united.com. You'll need to be a MileagePlus member to complete the booking.