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Cheap Flights from Chicago to London $653.2

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Cheapest Flights from Chicago to London (MDW to LHR)

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 LHR)

Question : Should you take that vacation to London in the next 30 days?
Answer : As of January 16th, the cheapest day to fly from Chicago to London is February 1st. Tickets have been sold for 34% below the average price for this route.

Question : Is there another way to get to London Heathrow Airport (LHR) besides Chicago Midway International Airport (MDW)?
Answer : Try searching for flights from O'Hare International Airport (ORD) as well. Over the next few months, flights from ORD to LHR are being booked 40% cheaper than flights from MDW to LHR. Being only 16 miles away, it's easily accessible for most.

Question : How long do most people stay in London when they fly in from Chicago?
Answer : The average time spent in London by passengers flying from MDW is eight days.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The cheapest day to fly in February is Saturday. Flexibility is paramount when booking travel plans in order to keep costs down.

Question : Which airline is offering the cheapest round-trip flight from MDW to LHR?
Answer : Virgin Atlantic is your best bet for finding that coveted low fare.