This award availability is for travel on April 26, 2026, departing Chicago O'Hare (ORD) for London Heathrow (LHR). At 40,000 miles, you're saving roughly 30,000 miles compared to the typical 70,000-mile rate for Premium Economy on this transatlantic route. Note that taxes and fees run $709, which is standard for award tickets arriving in London.
Premium Economy offers a meaningful upgrade over regular economy for the long flight to London, with extra legroom, better seats, and improved meal service. For families trying to stretch their miles, this rate makes the cabin more accessible without the steep cost of business class awards.
Only two seats are available at this price, so this works best for a solo traveler or a pair. If you're booking for a larger group, you may need to search alternate dates or consider splitting the booking across programs.
How to book
Search and book directly through American Airlines at aa.com. Log into your AAdvantage account, select "Redeem miles," and enter the April 26, 2026 date for Chicago to London.