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Popular flights and flight offers from Chicago to London
ORD – LHR
Chicago - London
Sun 4 May 2025 – Tue 13 May 2025
From
582 USD ORD – LHR
Chicago - London
Mon 5 May 2025 – Tue 13 May 2025
From
582 USD ORD – LHR
Chicago - London
Sun 11 May 2025 – Tue 20 May 2025
From
582 USD ORD – LHR
Chicago - London
Wed 7 May 2025 – Tue 13 May 2025
From
582 USD ORD – LHR
Chicago - London
Mon 12 May 2025 – Tue 20 May 2025
From
582 USD ORD – LHR
Chicago - London
Tue 6 May 2025 – Tue 13 May 2025
From
582 USD Our cheapest flights from Chicago to London
ORD – LHR
Chicago - London
Sun 4 May 2025 – Tue 13 May 2025
From
582 USD ORD – LHR
Chicago - London
Mon 5 May 2025 – Tue 13 May 2025
From
582 USD ORD – LHR
Chicago - London
Sun 11 May 2025 – Tue 20 May 2025
From
582 USD ORD – LHR
Chicago - London
Wed 7 May 2025 – Tue 13 May 2025
From
582 USD