Cheap flights from Chicago to London

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Chicago (CHI)
London (LON)
Sat 9/12
Sat 9/19
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Flight information for Chicago to London
(CHI to LON)

Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Fastest flight time 7h 30m The fastest flight from Chicago to London takes 7h 30m.
Direct flights Sa Direct flights go from Chicago to London on Saturday. Airlines offering direct flights are: American Airlines and Malaysia Airlines..
Airports in London 6 airports There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

How to get the cheapest flight from Chicago to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight for your trip
What is the cheapest month to fly to London?
February
The cheapest time of year to fly to London from Chicago is February. The most expensive is December.
When is the cheapest time to book a flight to London?
47 days before
The cheapest time to buy a flight from Chicago to London is approximately 47 days before departure
60
Days before departure
0
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