Find Deals on Flights from Chicago to London Heathrow (CHI - LHR)
Flights to London Heathrow
London Heathrow (LHR) United Kingdom
Return flight deals:
London Heathrow - Chicago
Dates flexible? Here are the best fares found in the past 48 hours...
Book cheap flights from Chicago to London Heathrow(Round-trip)
- Air France
- American Airlines
- Brussels Airlines
- Turkish Airlines
- Virgin Atlantic
100 travelers who booked a flight from Chicago to London rated their chosen airlines with an average of 7.2.