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

Return flights

15 Sep - 26 Sep	easyJet
12 Sep - 26 Sep	Ryanair
13 Sep - 20 Sep	easyJet
15 Sep - 18 Sep	easyJet
15 Sep - 19 Sep	easyJet
13 Sep - 21 Sep	easyJet
03 Sep - 17 Sep	easyJet
18 Sep - 02 Oct	easyJet
28 Sep - 03 Oct	easyJet
16 Sep - 21 Sep	easyJet
10 Sep - 24 Sep	easyJet
27 Sep - 30 Sep	easyJet
26 Sep - 03 Oct	easyJet
19 Sep - 03 Oct	easyJet
29 Sep - 03 Oct	easyJet
22 Sep - 01 Oct	easyJet

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 368€

Return flights