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

One-Way flights

23 Aug	Allegiant Air
22 Aug	Allegiant Air
27 Aug	United
21 Aug	Allegiant Air
18 Aug	Allegiant Air
30 Aug	Allegiant Air
20 Aug	British Airways	direct
18 Aug	British Airways	direct
17 Aug	Scandinavian Airlines
16 Aug	Iberia

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

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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Cheapest one-way flights from Cincinnati to London in August from $370

One-Way flights