AirHint found the following cheapest one-way flights from Chicago (ORD) to London (LHR) in August 2026 (see full year).
One-Way flights
| 31 Aug | jetBlue | ||
| 29 Aug | jetBlue | ||
| 19 Aug | Icelandair | ||
| 23 Aug | Icelandair | ||
| 24 Aug | Icelandair | ||
| 25 Aug | Icelandair | ||
| 17 Aug | Icelandair | ||
| 02 Aug | Icelandair | ||
| 04 Aug | Icelandair | ||
| 05 Aug | Icelandair |
Also check the deals for return flights from Chicago to London in August.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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