Fly from Chicago to London for $339 round-trip on WOW air.

Seen below, we found seats departing ORD on Monday, September 4, returning from LGW on Wednesday, September 13.

Other dates are also available for travel from September 4 through October 26.

See our fare details for booking info.

Need a room in London? Here's what's available for the above dates on Hotelwatchdog.

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