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

Return flights

15 Dec - 22 Dec	KLM
15 Dec - 26 Dec	KLM
12 Dec - 31 Dec	Air Dolomiti
12 Dec - 26 Dec	KLM
03 Dec - 17 Dec	SWISS
12 Dec - 09 Jan	KLM
16 Dec - 05 Jan	SWISS
01 Dec - 05 Jan	SWISS
12 Dec - 02 Jan	KLM
22 Dec - 29 Dec	KLM
22 Dec - 05 Jan	KLM
15 Dec - 31 Dec	KLM
01 Dec - 31 Dec	KLM
19 Dec - 01 Jan	Air Dolomiti
16 Dec - 04 Jan	KLM

Also check the deals for one-way flights from London to Sulaymaniyah 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 Sulaymaniyah in December from $1049

Return flights