Captain Cheap
Photograph of Irv Kupcinet statue against Chicago's iconic skyscrapers during the day.

LHRORD

Cheap flights from London to Chicago

We track fares from London to Chicago, United States every day. Across 71 prices we've logged, the cheapest was €534 return and a typical fare runs around €608. The cheapest month to fly is usually Nov 2026.

Cheapest seen

€534

Typical price

€608

Cheapest month

Nov 2026

Non-stop

With a stop

No live deal on this exact route right now — but the typical fare is around €608. Search your dates below, or browse all deals to United States.

Cheapest months to fly

The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.

MonthTypical fromCheck price
Sept 2026€603Check
Oct 2026€576Check
Nov 2026€549Check

Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.

Book a flight

Searches Aviasales. We may earn a commission — you pay the same price.

London to Chicago: the basics

Route
London (LHR) → Chicago (ORD)
Distance
6,344 km
Non-stop
No (with a stop)
Airlines seen
American Airlines, EI, FI, Lufthansa, SAS, TAP Air Portugal

Planning the trip? United States: what to see and when to go covers where to go and when.

Where these flights connect

There is no non-stop flight from London to Chicago. Based on the airlines that fly this route, connections are usually through New York, Frankfurt, Copenhagen, Lisbon — worth checking when you compare fares.