Cheapest one-way flights from London to Chicago in January from $543
AirHint found the following cheapest one-way flights from London (LHR) to Chicago (ORD) in January 2026 (see full year).
One-Way flights
| 06 Jan | Aer Lingus | ||
| 04 Jan | Aer Lingus | ||
| 03 Jan | British Airways | ||
| 14 Jan | Delta | ||
| 19 Jan | Delta | ||
| 21 Jan | Delta | ||
| 26 Jan | Delta | ||
| 28 Jan | Delta | ||
| 07 Jan | Delta | ||
| 20 Jan | Delta |
Also check the deals for return flights from London to Chicago in January.
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.
