Search and book Chicago to London flights
Popular flights and flight offers from Chicago to London
ORD – LHR
Chicago - London
Mon 22 Jul 2024 – Fri 2 Aug 2024
From
699 USD ORD – LHR
Chicago - London
Mon 29 Jul 2024 – Mon 5 Aug 2024
From
699 USD ORD – LHR
Chicago - London
Wed 17 Jul 2024 – Sun 21 Jul 2024
From
699 USD ORD – LHR
Chicago - London
Tue 30 Jul 2024 – Mon 5 Aug 2024
From
699 USD ORD – LHR
Chicago - London
Tue 11 Jun 2024 – Tue 18 Jun 2024
From
699 USD ORD – LHR
Chicago - London
Tue 9 Jul 2024 – Mon 15 Jul 2024
From
699 USD Our cheapest flights from Chicago to London
ORD – LHR
Chicago - London
Mon 22 Jul 2024 – Fri 2 Aug 2024
From
699 USD ORD – LHR
Chicago - London
Mon 29 Jul 2024 – Mon 5 Aug 2024
From
699 USD ORD – LHR
Chicago - London
Wed 17 Jul 2024 – Sun 21 Jul 2024
From
699 USD ORD – LHR
Chicago - London
Tue 30 Jul 2024 – Mon 5 Aug 2024
From
699 USD