AirHint found the following cheapest return flights from Hannover (HAJ) to London (LTN) in December 2025 (see full year).

Return flights

10 Dec - 16 Dec	Vueling Airlines
04 Dec - 07 Dec	Eurowings
12 Dec - 15 Dec	Eurowings
15 Dec - 18 Dec	Eurowings
09 Dec - 16 Dec	Pegasus Airlines
12 Dec - 17 Dec	Eurowings
11 Dec - 17 Dec	Eurowings
12 Dec - 13 Dec	Eurowings
13 Dec - 13 Dec	Eurowings
11 Dec - 13 Dec	Eurowings
30 Dec - 06 Jan	KLM
19 Dec - 03 Jan	Eurowings
24 Dec - 09 Jan	Vueling Airlines
31 Dec - 05 Jan	KLM
26 Dec - 02 Jan	Air Serbia
29 Dec - 05 Jan	Scandinavian Airlines
20 Dec - 03 Jan	KLM
25 Dec - 04 Jan	KLM
28 Dec - 04 Jan	KLM
31 Dec - 01 Jan	KLM

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

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 Hannover to London in December from 158€

Return flights