London to Chicago Business Class Flights
Lie-flat business class · 8h 50m · British Airways, American Airlines
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from London to Chicago. Lie-flat seats from €1,900 on British Airways, American Airlines, United. Flight time 8h 50m, distance 6,360 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between London and Chicago is operated by British Airways , American Airlines and United . All carriers offer lie-flat seats with direct aisle access on this 6,360 km route, with typical flight times of 8h 50m.
What to expect on London–Chicago
This 8h 50m medium-haul route offers Lie-flat or Suite seats. At this distance (6,360 km), business class gives you lounge access, priority boarding, and significantly more comfort. Fares start at €1,900—strong value for the premium cabin.
London (LHR) — departure airport
Flights depart from London (LHR). Business class passengers have access to premium lounges before departure. Your destination airport is Chicago (ORD). See our LHR airport guide for lounge details and ORD arrival info.
How to book London to Chicago business class
Prices for business class from London to Chicago range from €1,900 to €4,800. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 3 airlines — prices can vary by €1,450 or more depending on the carrier and season.