Chicago, IL to London Flights

American Airlines is one of the leading airlines in the USA and the world; they offer Main Cabin, Business and First Class tickets for your flight between Chicago, IL and London.

British Airways (BA) is the United Kingdom’s flag carrier airline with headquarters in London near its main hub at London Heathrow Airport (LHR). BA is the second largest UK-based airline in terms of fleet size and number of passengers carried. Known as a full-service global airline, British Airways offers year-round low fares to destinations worldwide and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia.

United Airlines is one of the USA’s leading airline and operates domestic and international routes. Economy, Premium Economy and Business are the ticket fares that the airline offers for your next flight to London from Chicago, IL.

Germany's largest airline is Lufthansa. Fly between Chicago, IL and London and book your most convinient flight ticket from Lufthansa's many ticket options including: Economy Light, Economy Classic, Economy Flex, Business Class and First Class.

KLM is the Netherlands' national carrier and offers two types of ticket for your flight from Chicago, IL to London: Economy and Business.

Air France is France's leading airline offering flights within and outside Europe; you can choose different ticket types for your flight from Chicago, IL to London including: Economy Light, Economy Standard, Economy Flex, Premium Economy and Business.

Delta Airlines is one of the USA’s leading airlines. Check which ticket fare is the best option for your flight to London from Chicago, IL from: Main Cabin, Comfort+ and First Class.