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Popular flights and flight offers from London to Chicago

LHR – ORD
London - Chicago
Thu 8 May 2025 – Sun 11 May 2025
From
£430
LHR – ORD
London - Chicago
Mon 5 May 2025 – Sun 11 May 2025
From
£430
LHR – ORD
London - Chicago
Fri 2 May 2025 – Mon 5 May 2025
From
£430
LHR – ORD
London - Chicago
Tue 6 May 2025 – Sun 11 May 2025
From
£430
LHR – ORD
London - Chicago
Sat 10 May 2025 – Tue 13 May 2025
From
£430
LHR – ORD
London - Chicago
Wed 7 May 2025 – Sun 11 May 2025
From
£430

Our cheapest flights from London to Chicago

LHR – ORD
London - Chicago
Thu 8 May 2025 – Sun 11 May 2025
From
£430
Book now
LHR – ORD
London - Chicago
Mon 5 May 2025 – Sun 11 May 2025
From
£430
Book now
LHR – ORD
London - Chicago
Fri 2 May 2025 – Mon 5 May 2025
From
£430
Book now
LHR – ORD
London - Chicago
Tue 6 May 2025 – Sun 11 May 2025
From
£430
Book now

Popular routes and flight deals

From London