Illinois to England · 6,353 km · Compare flights, trains, buses & driving
The straight-line distance from Chicago to London is approximately 6,353 km (3,948 miles). By road, the distance increases to about 8,259 km due to terrain, highways, and road networks connecting Illinois to England.
Flying is the fastest way to cover the 6,353 km distance. Flights from ORD to LHR take approximately 9 hrs 13 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.
For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.
Search Chicago to London FlightsFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents
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