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Cheap Flights from Chicago to London $527.25

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Cheapest Flights from Chicago to London (ORD to LCY)

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

London

$429.15

$4296.76

$467.56

$576.86

Southend-on-Sea

$1512.62

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

Question : Do travelers from Chicago typically stay in London for very long?
Answer : Of course you're not most people, but if you were, you'd stay roughly 12 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of December, the cheapest day to fly is Sunday. Being flexible with your travel days garners you even more savings during your booking.

Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to fluctuate a lot more than others. However, the sooner you book, the better price you tend to get.