Flights London → Chicago — September 11, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Friday, September 11, 2026 on the London–Chicago route: 1 stop itinerary (2 flights) via Orlando International (MCO), from London Gatwick (LGW) to Chicago O'Hare (ORD), first flight Z0 Z0783, departs 2:00 PM, arrives 10:59 PM the next day, total travel time 38h 59m including layovers, flight time 12h 33m (layovers excluded), $746 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 5, 2026 and read by AirSource on September 10, 2026, 19:03 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA959, from London Heathrow (LHR) to Chicago O'Hare (ORD), departs 11:05 AM, arrives 2:10 PM, direct, 9h 5m, $2,103 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes allowed for a fee, non-refundable.