Cheapest one-way flights from Chicago to London in January from $264

AirHint found the following cheapest one-way flights from Chicago (ORD) to London (LHR) in January 2026 (see full year).

One-Way flights

12 Jan Spirit Airlines
10 Jan Spirit Airlines
28 Jan jetBlue
06 Jan Spirit Airlines
04 Jan jetBlue
01 Jan Scandinavian Airlines
28 Jan British Airways direct
04 Jan United direct
06 Jan United direct
10 Jan United direct

Also check the deals for return flights from Chicago to London in January.

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.