Direct flights
from London (LHR)
to Chicago (ORD)

Weekly schedule for flights between Heathrow (London, United Kingdom) and Chicago O'Hare Intl (Chicago, United States) operated by 1 airlines.
63 weekly flights operate on this route flying 3,964mi in 8h40min.
Expect $537 in average for a one-way ticket with the cheapest option at $525.