Flights Chicago – London (CHI-LON) from $639*
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1 Passenger, Economy
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*Modifying this information may result in a different fare
Book flights from Chicago to London
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The best deals on flights from Chicago to London for the upcoming months
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | London (LHR) | Round-trip / Economy | 08/05/2025 - 08/26/2025 | From $639 Seen: 1 day ago |
| Chicago (ORD) | London (LHR) | Round-trip / Economy | 08/06/2025 - 08/20/2025 | From $639 Seen: 1 day ago |
| Chicago (ORD) | London (LHR) | Round-trip / Economy | 08/12/2025 - 08/26/2025 | From $639 Seen: 1 day ago |
| Chicago (ORD) | London (LHR) | Round-trip / Economy | 08/19/2025 - 08/26/2025 | From $639 Seen: 1 day ago |
| Chicago (ORD) | London (LHR) | Round-trip / Economy | 08/13/2025 - 08/20/2025 | From $639 Seen: 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Travel from Chicago to London with Air France
Whether you're looking for a last-minute Chicago - London (United Kingdom) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Chicago (CHI) to London (LON) or directly pick your departure date if your trip to London (United Kingdom) is already scheduled.