AirHint found the following cheapest return flights from London (LCY) to Amilcar Cabral (SID) in May 2026 (see full year).

Return flights

22 May - 30 May	SWISS
06 May - 20 May	Iberia
29 May - 10 Jun	Iberia
28 May - 31 May	Iberia
18 May - 26 May	Luxair
01 May - 08 May	Aer Lingus
25 May - 05 Jun	SWISS
11 May - 17 May	Iberia
02 May - 06 May	KLM
22 May - 03 Jun	Aer Lingus
08 May - 15 May	ITA Airways
23 May - 31 May	KLM
12 May - 16 May	KLM
29 May - 09 Jun	Lufthansa
28 May - 05 Jun	Lufthansa
27 May - 03 Jun	Lufthansa
07 May - 12 Jun	Lufthansa

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

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 May from 526€

Return flights