Midwest hub competition
Compare American Airlines and British Airways (oneworld) against United Airlines (Star Alliance) on direct ORD-LHR daily nonstops.
Chicago → London
Find better Chicago to London flight options.
Search nonstop transatlantic flights from Chicago O'Hare (ORD) to London Heathrow (LHR) and Gatwick (LGW). Compare alliances, lie-flat business suites, and flexible travel windows.
Search Chicago to London →What a wider Chicago transatlantic search compares
1-stop connections vs. nonstops
Direct flights take 8 hours. High-quality connections through Montreal (YUL), Dublin (DUB), or Boston can save $350+ during peak season.
Flexible dates (±3 days)
Corporate Midwest travel peaks on Sundays and Thursdays. Midweek Wednesday flights routinely offer lower base fares.
Cabin choices and upgrades
Evaluate premium economy and lie-flat business class tradeoffs before committing to a rigid coach ticket.
Search Chicago–London beyond the obvious
Chicago O'Hare is one of the most connected transatlantic gateways in North America. By checking alternative travel dates, Dublin preclearance options, and nearby London arrival hubs, Wayzuno helps you secure the most comfortable and cost-effective flight.