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

Return flights

08 Sep - 12 Sep	TAP
16 Sep - 23 Sep	TAP
12 Sep - 22 Sep	Vueling Airlines
10 Sep - 18 Sep	TAP
04 Sep - 10 Sep	TAP
18 Sep - 22 Sep	British Airways
13 Sep - 22 Sep	Vueling Airlines
12 Sep - 19 Sep	Vueling Airlines
25 Sep - 04 Oct	British Airways
08 Sep - 14 Sep	TAP
10 Sep - 14 Sep	TAP
30 Sep - 07 Oct	TAP
22 Sep - 06 Oct	TAP
27 Sep - 04 Oct	TAP
29 Sep - 06 Oct	TAP
15 Sep - 01 Oct	Air France

Also check the deals for one-way flights from London to Amilcar Cabral in September.

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 September from $494

Return flights