Search flights from Chicago (CHI) to London (LON)

Book your plane tickets from Chicago to London with ease

Cheapest flights to London

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Chicago to London: things to know

The most popular route is from Chicago O'Hare International Airport in Chicago to London Heathrow Airport in London. On average this flight takes 9 hours 4 minutes one-way and costs $1,446 round-trip.

Most popular route
Chicago O'Hare International Airport (ORD) to London Heathrow Airport (LHR)
Average flight time
9 hours 4 minutes
Average round-trip price
$1,446
Fly from Chicago to London
22 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Chicago to London

Airline options may vary according to recently booked flights and your search terms

  • British Airways
  • Icelandair
  • American Airlines
  • Aer Lingus
  • United Airlines
  • Lufthansa
  • TAP Portugal
  • Finnair
  • Scandinavian Airlines
  • Iberia
  • Air Canada
  • JetBlue
  • Brussels Airlines
  • Austrian Airlines
  • Turkish Airlines
  • Virgin Atlantic

Frequently asked questions

Fly to more destinations from Chicago

Research, refine, and make plans for your whole trip

All flights

Take off to your next destination! Choose from a variety of airline, route, and price options for your trip.

Hotels in London

A popular choice with visitors to the United Kingdom.

Flights to England

Getting to England just got easier!

Flights to Greater London

Getting to Greater London just got easier!

Flights to Middlesex

Getting to Middlesex just got easier!

Flights from Chicago to the United Kingdom

Plan your next getaway from Chicago.

Flights from the United States to the United Kingdom

Flexible on where to fly from? the United States also has many flight options for the United Kingdom.

Flights to London Heathrow Airport

Jet into this airport to explore London at your leisure.

Flights to London Gatwick Airport

Jet into this airport to explore London at your leisure.
gogless