This deal covers business class on the Chicago O'Hare to London Heathrow route, departing April 27, 2026. At 88,000 miles, you're looking at a meaningful discount from the roughly 140,000 miles United typically charges for transatlantic business class awards. The low $26 in taxes is also notable, as many European destinations come with much steeper surcharges.

Award space appears wide open right now, so families or groups traveling together should have a decent shot at booking multiple seats on the same flight. April is a pleasant time to visit London—shoulder season means fewer crowds and mild weather before the summer rush.

One practical note: if you're short on miles, United does allow you to combine miles with cash, though the value there isn't always great. You're better off transferring Chase Ultimate Rewards points to United at a 1:1 ratio if you need to top off your balance.

How to Book

Search for award availability and book directly through United at united.com/en/us/book-flight/united-awards/search. Select your dates, choose "Book with miles," and look for saver-level availability.