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

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

Award availability has opened up on the Los Angeles to London Heathrow route for spring 2026 travel. United MileagePlus is pricing these economy seats at 40,000 miles with minimal taxes and fees, making this a solid option for families planning a UK trip next April.

For context, economy awards on this transatlantic route typically run around 60,000 miles through United's dynamic pricing. At 40,000 miles, you're getting a meaningful discount that adds up quickly if you're booking for multiple family members.

Availability appears wide open for April 9, 2026, so you shouldn't have trouble finding seats together. That said, United's award pricing fluctuates frequently, so if this fits your travel plans, it's worth locking in sooner rather than later.

One practical note: April is shoulder season in London, meaning fewer crowds and generally pleasant weather. It's a particularly good time for families who want to visit major attractions without the summer rush.

How to book

Search and book directly through United's award search tool at united.com. Log into your MileagePlus account, select LAX to LHR, and look for saver availability on April 9, 2026.