If you've been holding MileagePlus miles and eyeing a spring trip to London, this is a solid redemption worth considering. United is releasing Premium Economy award seats from Chicago O'Hare to London Heathrow on April 13, 2026, at 50,000 miles with minimal taxes and fees.
This rate sits well below the typical 80,000 miles you'd normally see for Premium Economy on this transatlantic route. The low $6 tax figure is also notable—London awards often come with higher surcharges, but United's own metal tends to keep those costs reasonable.
Availability appears wide open for this date, which is helpful for families needing to book multiple seats together. Premium Economy offers a meaningful upgrade over standard economy on a seven-plus hour overnight flight: more legroom, better recline, and improved meal service.
One practical note: April weather in London can be unpredictable, but mid-April puts you past the worst of winter and ahead of peak summer crowds. It's a sweet spot for sightseeing with kids.
How to book
Search and book directly through United's award search tool: https://www.united.com/en/us/book-flight/united-awards/search