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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 Our cheapest flights 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