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Popular flights and flight offers from London to Chicago
LHR – ORD
London - Chicago
Thu 29 Oct 2026 – Tue 3 Nov 2026
From
£574
Book now
Our cheapest flights from London to Chicago
Date
Price (low to high)
Price (high to low)
LHR – ORD
London - Chicago
Thu 29 Oct 2026 – Tue 3 Nov 2026
From
£574
Book now
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