Cheapest return CVG–LGW flights, May

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

Return flights

31 May - 05 Jun Allegiant Air
25 May - 01 Jun Frontier Airlines
29 May - 01 Jun Allegiant Air
30 May - 01 Jun Allegiant Air
25 May - 31 May Frontier Airlines
29 May - 05 Jun Air Canada
26 May - 01 Jun Air Canada

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

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