What is the cheapest month to fly to london?

The cheapest time of year to fly to London from Chicago is February. Most expensive is July

What is the cheapest day to fly to london?

The cheapest day of the week is typically Monday. The most expensive is typically Saturday

When is the cheapest time to fly to london?

Chicago to London flights are approximately 110% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to london?

Ryanair, WOW air, and Brussels Airlines are the most popular carriers operating from Chicago to London

What is the cheapest route?

Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London flight prices

When is the cheapest time to book a flight to london?

The cheapest time to buy a flight from Chicago to London is approximately 46 days to departure

Find Cheap Flights from Chicago to London starting at $372

Choose up to 4 origin airports

Location

Airports within

Airport

Drive

Transit

Miles

Pop.

Enter a location to see nearby airports

Choose up to 4 airports

Enter a location to see nearby airports

Choose up to 4 destination airports

Location

Airports within

Airport

Drive

Transit

Miles

Pop.

Enter a location to see nearby airports

Choose up to 4 airports

Enter a location to see nearby airports

Fastest flight time	7h 30m	The fastest flight from Chicago to London takes 7h 30m.
Direct flights	Every day	Direct flights go from Chicago to London every day.
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)

Flights from Chicago to London

Chicago to London flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London by changing tabs

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

Flight information for Chicago to London

Find info about flight duration, direct flights, and airports for your flight from Chicago to London

Alternative routes for Chicago to London

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times

Flights from Chicago to:

Flights to London from:

Flights to other cities in United Kingdom

Lost the lust for United Kingdom? Check out some flights to other cities in London

Flights to other destinations

Lost the lust for London? Check out some flights to other destinations