AirHint found the following cheapest return flights from London (LCY) to Hamburg (HAM) in December 2025 (see full year).

Return flights

10 Dec - 31 Dec	SWISS
04 Dec - 06 Dec	KLM
11 Dec - 14 Dec	KLM
03 Dec - 17 Dec	KLM
06 Dec - 13 Dec	KLM
02 Dec - 23 Dec	KLM
02 Dec - 16 Dec	KLM
02 Dec - 08 Dec	KLM
03 Dec - 24 Dec	KLM
09 Dec - 30 Dec	KLM
29 Dec - 02 Jan	KLM
29 Dec - 01 Jan	KLM
16 Dec - 06 Jan	KLM
17 Dec - 07 Jan	KLM
24 Dec - 14 Jan	KLM
24 Dec - 16 Jan	KLM
17 Dec - 12 Jan	KLM
30 Dec - 02 Jan	KLM
23 Dec - 13 Jan	KLM
29 Dec - 03 Jan	KLM

Also check the deals for one-way flights from London to Hamburg 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.

Book a cheap hotel in Hamburg

Cheap car rent in Hamburg

Cheapest return flights from London to Hamburg in December from 212€

Return flights