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

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Cheapest flights to Chicago

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

Flying from London to Chicago: things to know

The most popular route is from London Heathrow Airport in London to Chicago O'Hare International Airport in Chicago. On average this flight takes 10 hours 20 minutes one way and costs US$1,471 for the round trip.

Most popular route
London Heathrow Airport (LHR) to Chicago O'Hare International Airport (ORD)
Average flight time
10 hours 20 minutes
Average round-trip price
US$1,471
Fly from London to Chicago
27 airlines

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Airlines that fly from London to Chicago

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

  • British Airways
  • Icelandair
  • American Airlines
  • Aer Lingus
  • TAP Portugal
  • United Airlines
  • Lufthansa
  • Scandinavian Airlines
  • Finnair
  • Iberia
  • Austrian Airlines
  • Lot Polish Airlines
  • Brussels Airlines
  • Turkish Airlines
  • JetBlue
  • Swiss

Frequently asked questions

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Flights from the United Kingdom to the United States

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

Flights to Chicago O'Hare International Airport

Jet into this airport to explore Chicago at your leisure.

Flights to Midway International Airport

Jet into this airport to explore Chicago at your leisure.

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Hotels in Chicago

A popular choice with visitors to the United States.

Flights from London to the United States

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Flights to Illinois

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