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Popular flights and flight offers from Chicago to London
ORD – LHR
Chicago - London
Mon 13 Jan 2025 – Tue 21 Jan 2025
From
657 USD ORD – LHR
Chicago - London
Wed 8 Jan 2025 – Tue 14 Jan 2025
From
657 USD ORD – LHR
Chicago - London
Sun 9 Feb 2025 – Tue 18 Feb 2025
From
657 USD ORD – LHR
Chicago - London
Sun 2 Feb 2025 – Tue 11 Feb 2025
From
657 USD ORD – LHR
Chicago - London
Tue 21 Jan 2025 – Tue 28 Jan 2025
From
657 USD ORD – LHR
Chicago - London
Sun 23 Feb 2025 – Tue 4 Mar 2025
From
657 USD Our cheapest flights from Chicago to London
ORD – LHR
Chicago - London
Mon 13 Jan 2025 – Tue 21 Jan 2025
From
657 USD ORD – LHR
Chicago - London
Wed 8 Jan 2025 – Tue 14 Jan 2025
From
657 USD ORD – LHR
Chicago - London
Sun 9 Feb 2025 – Tue 18 Feb 2025
From
657 USD ORD – LHR
Chicago - London
Sun 2 Feb 2025 – Tue 11 Feb 2025
From
657 USD