A flight from Chicago to London Heathrow will travel around 3933.5 mi. 7h 35m is a normal flight duration for this route.
Prices for flights from Chicago to London Heathrow Airport were last updated today.
The number of operators available for flights from Chicago to London Heathrow Airport is 8 as of November 2024.
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 layovers 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 Chicago to London Heathrow Airport.
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Based on momondo bookings for flights between Chicago and London Heathrow Airport, the leading plane model is Boeing 787-9 Dreamliner, making up 45.25% of the total bookings. Other popular models include Boeing 777 with 20.73%, Boeing 767-300 with 12.34%, and Boeing 787-10 Dreamliner with 8.81%.
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to London Heathrow Airport is British Airways (38.86% of total bookings). The next most popular airlines are Iberia (17.10%), Lufthansa (10.36%), and Icelandair (7.77%).
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
Lufthansa | PriceFrom £321 | Free Cancellation | Rating 6.8 7,165 reviews | ||
Scandinavian Airlines | PriceFrom £343 | Free Cancellation | Rating 7.3 1,303 reviews | ||
Finnair | PriceFrom £377 | Free Cancellation | Rating 7.7 1,304 reviews | ||
American Airlines | PriceFrom £405 | Free Cancellation | Rating 7.2 10,000 reviews | ||
Aer Lingus | PriceFrom £469 | Free Cancellation | Rating 7.1 1,085 reviews | ||
British Airways | PriceFrom £492 | Free Cancellation | Rating 6.6 6,836 reviews | ||
Iberia | PriceFrom £495 | Free Cancellation | Rating 7.0 2,664 reviews | ||
United Airlines | PriceFrom £533 | Free Cancellation | Rating 7.4 9,193 reviews |
Finnair is one of the most popular airlines flying from Chicago to London Heathrow Airport, operating 27 flights/week on average for this route. A good Finnair flight deal for Chicago to London Heathrow Airport starts from £478 round-trip, up to an average price of £942. Our users have rated Finnair at 7.7/10.
The best United Airlines deal for Chicago to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £676, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at £942 round-trip. United Airlines operates 14 flights out of Chicago into London Heathrow Airport in an average week, so prices vary by time and availability. 9,193 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.
Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
Yes. momondo can track prices for Chicago to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.