£392 Find Cheap Flights from London Heathrow Airport to Chicago – Compare and Save

If you fly with Finnair, you can access Club Aspire, an award-winning lounge located in Terminal 3. Opening times are generally from 05:00 to 20:30 daily, with a maximum stay of 3 hours. Complimentary food and drinks are offered, along with alcoholic beverages at an extra cost. There are quiet zones for working and business facilities such as printing and copying. For entertainment, you can watch TV, utilise digital reading materials or even just enjoy the views of the runway. Prices begin from around £35.

Both main airports in Chicago, O’Hare International and Midway Airport, have currency exchange and cash points within Arrivals. Toilets are present, along with accessible toilets for passengers with disabilities, and a small number of cafes if you need a snack after your long flight.

Make it easier to travel with the family by seeking help from the airport porters. They can help you transport your luggage through the airport. They can also guide you to the family lanes, which ensure a smooth transit through security. To keep the children entertained, there are two children’s play areas, catering for babies and slightly older children. Baby-changing facilities are located throughout the airport.

You can take the Heathrow Express, a fast and direct train running roughly every 15min from London Paddington. The journey time, on average, can take 20min. Children under 15 can ride free with an accompanying parent, and adult tickets can cost anywhere from £7-30, so we recommend booking in advance to secure a good price.

In the last 5 days, the lowest price for a flight from London Heathrow Airport to Chicago was £389 for a one-way ticket and £512 for a return.

The Boeing 767-300 is the aircraft model that flies most regularly on the London Heathrow Airport to Chicago flight route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between London Heathrow Airport and Chicago, with SkyTeam being the most commonly used for this route.

There are direct flights from London Heathrow Airport to Chicago on a daily basis.

The two airlines most popular with KAYAK users for flights from London to Chicago are Finnair and Scandinavian Airlines. With an average price for the route of £730 and an overall rating of 7.6, Finnair is the most popular choice. Scandinavian Airlines is also a great choice for the route, with an average price of £512 and an overall rating of 7.4.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Chicago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from London Heathrow Airport is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to London Heathrow Airport with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.