Flights from London to Chicago from $ 665*
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1 Passenger, Economy
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today
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Featured daily fares for flights from London (LHR) to Chicago (ORD)
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More United deals on London (LHR) to Chicago (ORD) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 09/07/26 - 09/15/26 | from $Â 665 Viewed: 12 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 09/07/26 - 09/15/26 | from $Â 812 Viewed: 12 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 03/17/26 - 07/26/26 | from $Â 902 Viewed: 6 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 03/17/26 - 07/24/26 | from $Â 925 Viewed: 6 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 09/07/26 - 09/15/26 | from $Â 1,078 Viewed: 12 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 03/01/26 - 03/06/26 | from $Â 1,113 Viewed: 23 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 12/28/25 - 01/05/26 | from $Â 1,220 Viewed: 12 hours ago |
| London (LHR) | Chicago (ORD) | Roundtrip | Economy | 12/14/25 - 12/22/25 | from $Â 1,338 Viewed: 12 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
