American Airlines, British Airways and United Airlines operate nonstop flights from Chicago (ORD) to London (LHR). The nonstop flight takes around ~7h 56m, covering 3,942 miles (6,344 km) and operates multiple daily. Round-trip fares currently start at $887, with a typical fare around $1444 across 1749 recent fare combinations. Updated 4 June 2026.
We'll check every combination in your window daily and email you the cheapest match. No account needed.
Find Deals (Pro) scans nonstop fares from ORD to up to 8 destinations under one price cap — and emails you when a fare drops below it.
Sign up to see London schedule from ORD
Already have an account? Sign in
Yes, American Airlines, British Airways and 1 more airline operate nonstop flights from Chicago (ORD) to London (LHR).
American Airlines, British Airways, United Airlines operate nonstop flights from Chicago to London.
The nonstop flight from Chicago to London takes ~7h 56m (approximately 6344 km).
Nonstop flights from Chicago to London operate multiple daily.
Round-trip flights from Chicago (ORD) to London (LHR) start at $887, with a typical fare around $1444. Based on 1749 recent fare combinations.