Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Chicago
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from London Heathrow Airport to Chicago
All round-trip flight deals to Chicago
Scandinavian Airlines flights from London Heathrow Airport to Chicago
Our best Scandinavian Airlines deals on London Heathrow Airport to Chicago flight tickets
TAP AIR PORTUGAL flights from London Heathrow Airport to Chicago
Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Chicago flight tickets
How to get the cheapest flight ticket from London Heathrow Airport to Chicago
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 ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and Chicago?
What is the cheapest month to fly from London Heathrow Airport to Chicago?
February. The cheapest time of year to fly to Chicago from London Heathrow Airport is February. The most expensive is August.
What is the cheapest day to depart London Heathrow Airport for Chicago?
Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Thursday.
When is the cheapest time to fly from London Heathrow Airport to Chicago?
London Heathrow Airport to Chicago flights are currently only available in the morning
How far in advance should you book London Heathrow Airport to Chicago flights?
13 days before. The cheapest time to buy a flight from London Heathrow Airport to Chicago is approximately 13 days to departure
How many flights depart from London Heathrow Airport to Chicago on average per day?
As of November 2024, there are 10 flights per week flying from London Heathrow Airport to Chicago. The most common time of day flights depart is 11:00, with 53% of flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to Chicago on average per week?
The number of flights available between London Heathrow Airport and Chicago is 72 per week as of November 2024. The most frequent departure day is Saturday, with 51% of weekly flights leaving on this day.
Can stopping save me money on London Heathrow Airport to Chicago flights?
You could potentially save up to 17% on your flight if you consider stops on a London Heathrow Airport to Chicago flight.
How have London Heathrow Airport to Chicago flight prices changed over time?
As of November 2024, prices for London Heathrow Airport to Chicago flights are approximately 0% more expensive when compared to flights at the same time last year.
When to book flights from London Heathrow Airport to Chicago
Cheap London Heathrow Airport to Chicago (LHR to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Chicago
How far is London Heathrow to Chicago by plane?
A flight from London Heathrow to Chicago will travel around 6330.3 km. Flights usually cover this in 8h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Chicago?
Prices for flights from London Heathrow Airport to Chicago are updated daily.
How old do you have to be to fly from London Heathrow Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Chicago?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Chicago is Boeing 767-300 (29.07% of total bookings). The next most popular plane models are Boeing 787-10 Dreamliner (17.08%), Boeing 777 (16.58%), and Airbus A350-900 (7.35%).
Why use momondo?
Why should I use momondo to find a flight deal from London to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from London to Chicago with flexible booking policies on momondo?
All flight searches from London to Chicago on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.
I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.