AirHint found the following cheapest return flights from London (LHR) to Praia, Santiago Island (RAI) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec	TAP
09 Dec - 23 Dec	TAP
06 Dec - 13 Dec	Air France
06 Dec - 15 Dec	TAP
05 Dec - 12 Dec	Brussels Airlines
07 Dec - 13 Dec	TAP
03 Dec - 10 Dec	British Airways
01 Dec - 08 Dec	British Airways
04 Dec - 15 Dec	Vueling Airlines
01 Dec - 07 Dec	TAP
30 Dec - 13 Jan	SWISS
15 Dec - 12 Jan	Vueling Airlines
27 Dec - 12 Jan	TAP
31 Dec - 10 Jan	British Airways
29 Dec - 06 Jan	TAP
27 Dec - 07 Jan	TAP
28 Dec - 06 Jan	TAP
28 Dec - 10 Jan	TAP
27 Dec - 06 Jan	TAP
26 Dec - 07 Jan	TAP

Also check the deals for one-way flights from London to Praia, Santiago Island 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 Praia, Santiago Island in December from 448€

Return flights