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Popular flights and flight offers from London to Chicago

LHR – ORD
London - Chicago
Mon 13 Jan 2025 – Mon 20 Jan 2025
From
£451
LHR – ORD
London - Chicago
Tue 21 Jan 2025 – Mon 27 Jan 2025
From
£451
LHR – ORD
London - Chicago
Mon 10 Feb 2025 – Mon 17 Feb 2025
From
£451
LHR – ORD
London - Chicago
Wed 29 Jan 2025 – Mon 3 Feb 2025
From
£451
LHR – ORD
London - Chicago
Tue 18 Feb 2025 – Mon 24 Feb 2025
From
£451
LHR – ORD
London - Chicago
Tue 28 Jan 2025 – Mon 3 Feb 2025
From
£451

Finnair flies from London to Chicago easily and with low prices. Finnair's fleet is one of the most modern in Europe, making the flight to Chicago an enjoyable experience.

With Finnair, you fly to Chicago on a fast route from Helsinki from the Helsinki Vantaa airport, where services and route connections are excellent. From Helsinki Vantaa, we fly directly to more than 15 major cities in Asia and more than 70 destinations in Europe. Go enjoy Chicago with our blue and white wings and book your London to Chicago flights today.

Our cheapest flights from London to Chicago

LHR – ORD
London - Chicago
Mon 13 Jan 2025 – Mon 20 Jan 2025
From
£451
Book now
LHR – ORD
London - Chicago
Tue 21 Jan 2025 – Mon 27 Jan 2025
From
£451
Book now
LHR – ORD
London - Chicago
Mon 10 Feb 2025 – Mon 17 Feb 2025
From
£451
Book now
LHR – ORD
London - Chicago
Wed 29 Jan 2025 – Mon 3 Feb 2025
From
£451
Book now

Popular routes and flight deals