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Cheap Flights from Chicago to London $734.96

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Cheapest Flights from Chicago to London (MDW to LCY)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Chicago to London (MDW to LCY)

Question : How many days should you spend in London?
Answer : Passengers from MDW to LCY stay one week on average.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : For the month of March, the cheapest day to fly is Wednesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.