AirHint found the following cheapest return flights from Cincinnati (CVG) to London (LHR) in May 2026 (see full year).

Return flights

09 May - 12 May	United
08 May - 11 May	KLM
19 May - 26 May	Air France
17 May - 03 Jun	Delta
19 May - 26 May	British Airways	direct
20 May - 05 Jun	Air Canada
20 May - 05 Jun	British Airways	direct
15 May - 26 May	Air France
20 May - 30 May	Air France
21 May - 05 Jun	Air Canada
20 May - 30 May	British Airways	direct
20 May - 26 May	Air France
14 May - 25 May	British Airways
20 May - 26 May	British Airways	direct
31 May - 17 Jun	Delta
24 May - 02 Jun	Air France
25 May - 02 Jun	Air France
31 May - 18 Jun	Delta
25 May - 03 Jun	Delta
24 May - 02 Jun	British Airways	direct

Also check the deals for one-way flights from Cincinnati to London in May.

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 return flights from Cincinnati to London in May from 629€

Return flights