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Popular flights and flight offers from Chicago to London
ORD – LHR
Chicago - London
Mon 24 Mar 2025 – Tue 1 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Tue 1 Apr 2025 – Tue 8 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Tue 25 Mar 2025 – Tue 1 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Sun 30 Mar 2025 – Tue 8 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Wed 26 Mar 2025 – Tue 1 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Wed 2 Apr 2025 – Tue 8 Apr 2025
From
630 USD Our cheapest flights from Chicago to London
ORD – LHR
Chicago - London
Mon 24 Mar 2025 – Tue 1 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Tue 1 Apr 2025 – Tue 8 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Tue 25 Mar 2025 – Tue 1 Apr 2025
From
630 USD ORD – LHR
Chicago - London
Sun 30 Mar 2025 – Tue 8 Apr 2025
From
630 USD