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

Return flights

01 Dec - 06 Dec	KLM
03 Dec - 14 Dec	KLM
15 Dec - 22 Dec	Lufthansa
27 Dec - 12 Jan	KLM
27 Dec - 14 Jan	KLM
12 Dec - 05 Jan	Lufthansa
27 Dec - 11 Jan	KLM
27 Dec - 10 Jan	KLM
19 Dec - 04 Jan	ITA Airways
19 Dec - 02 Jan	ITA Airways
19 Dec - 31 Dec	ITA Airways
20 Dec - 31 Dec	KLM
20 Dec - 11 Jan	KLM
13 Dec - 11 Jan	KLM

Also check the deals for one-way flights from London to Dammam 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 Dammam in December from 567€

Return flights