Cheap Flights From Chicago, Illinois (CHI) To London, England (LON) - No Deals

Flight from Chicago to London (ORD-LGW)

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Sample Fares found by other travelers within the past 72 hours
Price From/To Depart/Return Airline
$1,819 Flight from O'Hare to Gatwick (ORD-LGW) Fri, Aug 1 - Mon, Aug 11 American Airlines
There are approximately 119 flights covering the route from O'Hare International Airport in Chicago to Gatwick Airport in London, provided by as many as 14 airlines.

The following airlines often offer cheap flights from Chicago to London:

Delta Air Lines
Air France
Continental Airlines
United Airlines

As an alternative to flying from Chicago, you may also want to try searching for cheap flights from Rockford (RFD).