Cheapest return flights from Cincinnati to London in December from 620€

AirHint found the following cheapest return flights from Cincinnati (CVG) to London (LGW) in December 2025 (see full year).

Return flights

12 Dec - 16 Dec Frontier Airlines
30 Dec - 13 Jan Frontier Airlines
01 Dec - 08 Dec Allegiant Air
24 Dec - 17 Jan Frontier Airlines
30 Dec - 12 Jan Frontier Airlines
30 Dec - 24 Jan Frontier Airlines
07 Dec - 14 Dec Aer Lingus
29 Dec - 13 Jan Frontier Airlines
28 Dec - 17 Jan Frontier Airlines
29 Dec - 24 Jan Frontier Airlines
10 Dec - 07 Jan Frontier Airlines
29 Dec - 14 Jan Frontier Airlines
03 Dec - 10 Dec Aer Lingus
14 Dec - 18 Dec Frontier Airlines
31 Dec - 07 Jan Frontier Airlines
15 Dec - 18 Dec Allegiant Air
24 Dec - 30 Dec Frontier Airlines
19 Dec - 27 Dec Frontier Airlines
21 Dec - 31 Dec Frontier Airlines
16 Dec - 19 Dec Frontier Airlines

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

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