AirHint found the following cheapest one-way flights from Cincinnati (CVG) to London (LHR) in October 2025 (see full year).

One-Way flights

20 Oct	Frontier Airlines
10 Oct	Allegiant Air
08 Oct	Frontier Airlines
05 Oct	Air Canada
22 Oct	American Airlines	direct
20 Oct	British Airways	direct
05 Oct	British Airways	direct
11 Oct	British Airways	direct
31 Oct	British Airways	direct
08 Oct	Iberia	direct

Also check the deals for return flights from Cincinnati to London in October.

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

Cheapest one-way flights from Cincinnati to London in October from $296

One-Way flights