Flights from Chicago to London

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Icelandair
United
Swiss International Air Lines
Lufthansa
Air Canada
Virgin Atlantic
British Airways
American Airlines
KLM
Scandinavian Airlines
Air France
Virgin Atlantic
Delta
TAP Portugal
Brussels Airlines
Aer Lingus
Finnair
JetBlue Airways
Iberia