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

Return flights

11 Dec - 15 Dec	KLM	direct
18 Dec - 22 Dec	KLM	direct
24 Dec - 28 Dec	KLM	direct
11 Dec - 14 Dec	KLM	direct
03 Dec - 06 Dec	KLM	direct
26 Dec - 31 Dec	KLM	direct
11 Dec - 07 Jan	KLM	direct
30 Dec - 04 Jan	KLM	direct
26 Dec - 10 Jan	KLM	direct
26 Dec - 16 Jan	KLM	direct
25 Dec - 01 Jan	KLM	direct
01 Dec - 16 Dec	KLM	direct
28 Dec - 11 Jan	KLM	direct
05 Dec - 08 Dec	KLM	direct
28 Dec - 02 Jan	KLM	direct
28 Dec - 22 Jan	KLM	direct
05 Dec - 07 Dec	KLM	direct
13 Dec - 14 Dec	British Airways	direct
29 Dec - 04 Jan	KLM	direct
29 Dec - 01 Jan	British Airways	direct

Also check the deals for one-way flights from London to Amsterdam 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 London to Amsterdam in December from $229

Return flights