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

Return flights

24 Sep - 03 Oct	easyJet
25 Sep - 02 Oct	easyJet
24 Sep - 29 Sep	easyJet
29 Sep - 09 Oct	easyJet
29 Sep - 01 Oct	easyJet
29 Sep - 05 Oct	easyJet
29 Sep - 03 Oct	easyJet
25 Sep - 29 Sep	easyJet
30 Sep - 05 Oct	Ryanair
24 Sep - 08 Oct	easyJet
24 Sep - 01 Oct	easyJet
23 Sep - 30 Sep	Ryanair
26 Sep - 10 Oct	Jet2
26 Sep - 29 Sep	Jet2
24 Sep - 26 Sep	easyJet
22 Sep - 24 Sep	easyJet
22 Sep - 26 Sep	Ryanair
21 Sep - 25 Sep	easyJet
23 Sep - 27 Sep	Ryanair
22 Sep - 27 Sep	Jet2

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 380€

Return flights