Flights from Chicago to United Kingdom from USD 653
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1 Passenger, Economy
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Best Flight Deals from Chicago to United Kingdom
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USD
Chicago (ORD)to
London (LHR)12/07/2026 - 17/07/2026
From
USD 1,022
Viewed 11 hours ago
Round trip
Economy
Chicago (ORD)to
London (LHR)25/04/2026 - 02/05/2026
From
USD 653
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
London (LGW)05/06/2026 - 15/06/2026
From
USD 1,325
Viewed 1 day ago
Round trip
Economy
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Business Flights Deals
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USD
Chicago (ORD)to
London (LHR)
05/06/2026 - 15/06/2026
Round trip
Business
From
USD 5,122
Viewed 1 day ago
Chicago (ORD)to
London (LHR)
25/04/2026 - 02/05/2026
Round trip
Business
From
USD 6,052
Viewed 1 day ago
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Best Flight Deals from Chicago to United Kingdom
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | London (LHR) | Round trip | Economy | 12/07/2026 - 17/07/2026 | From USD 1,022 Viewed 11 hours ago | |
| Chicago (ORD) | London (LHR) | Round trip | Economy | 25/04/2026 - 02/05/2026 | From USD 653 Viewed 1 day ago | |
| Chicago (ORD) | London (LGW) | Round trip | Economy | 09/12/2026 - 17/12/2026 | From USD 741 Viewed 8 hours ago | |
| Chicago (ORD) | London (LGW) | Round trip | Economy | 05/06/2026 - 15/06/2026 | From USD 1,325 Viewed 1 day ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.