AirHint found the following cheapest one-way flights from Chicago (ORD) to London (LHR) in June 2026 (see full year).
One-Way flights
| 04 Jun | TAP | ||
| 11 Jun | TAP | ||
| 14 Jun | TAP | ||
| 03 Jun | jetBlue | ||
| 22 Jun | jetBlue | ||
| 10 Jun | Avianca | ||
| 22 Jun | Lufthansa | direct | |
| 14 Jun | Lufthansa | direct | |
| 03 Jun | British Airways | direct | |
| 10 Jun | Austrian Airlines | direct |
Also check the deals for return flights from Chicago to London in June.
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