Flights from Chicago to United Kingdom from USD 780
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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)06/08/2026 - 20/08/2026
From
USD 780
Viewed 12 hours ago
Round trip
Economy
Chicago (ORD)to
London (LHR)13/08/2026 - 28/08/2026
From
USD 821
Viewed 4 hours 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)
13/08/2026 - 28/08/2026
Round trip
Business
From
USD 3,814
Viewed 4 hours ago
Chicago (ORD)to
London (LHR)
06/08/2026 - 20/08/2026
Round trip
Business
From
USD 4,114
Viewed 12 hours 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 | 22/11/2026 - 29/11/2026 | From USD 1,047 Viewed 8 hours ago | |
| Chicago (ORD) | London (LHR) | Round trip | Economy | 02/07/2027 - 13/07/2027 | From USD 1,405 Viewed 12 hours 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.