Here's a great fare to the UK for summer travel!
Searching United, we found seats from Chicago to London for $551 nonstop. Depart ORD on Friday, August 10, return from LHR on Tuesday, August 21.
You'll find similar fares available throughout August, with fares a tad higher in July, and dropping slightly in September.
See our Chicago ORD fare listings for a complete look at current finds.
Need a room in London? Here's what's available for the above dates on Hotelwatchdog.
Stay on top of breaking airfare deals as we find them! Follow @airfarewatchdog on Twitter.
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.