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

Return flights

04 Dec - 10 Dec	ITA Airways
15 Dec - 22 Dec	British Airways
09 Dec - 12 Dec	SWISS
11 Dec - 17 Dec	SWISS
10 Dec - 21 Dec	SWISS
10 Dec - 17 Dec	SWISS
21 Dec - 31 Dec	SWISS
18 Dec - 28 Dec	SWISS
18 Dec - 31 Dec	SWISS
12 Dec - 21 Dec	SWISS
18 Dec - 06 Jan	SWISS
26 Dec - 06 Jan	SWISS
21 Dec - 01 Jan	SWISS
22 Dec - 01 Jan	SWISS
29 Dec - 01 Jan	SWISS
19 Dec - 06 Jan	SWISS
19 Dec - 01 Jan	SWISS
31 Dec - 04 Jan	SWISS
26 Dec - 04 Jan	SWISS
28 Dec - 04 Jan	SWISS

Also check the deals for one-way flights from London to Amilcar Cabral 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 Amilcar Cabral in December from $690

Return flights