AirHint found the following cheapest return flights from Sao Tome (TMS) to Lisbon (LIS) in December 2025 (see full year).

Return flights

24 Dec - 02 Jan	TAP
17 Dec - 27 Jan	TAP
15 Dec - 30 Dec	TAAG Angola Airlines
12 Dec - 30 Dec	TAP
13 Dec - 30 Dec	TAP
20 Dec - 31 Dec	TAP
16 Dec - 27 Jan	Afrijet Business Service
14 Dec - 30 Dec	TAP
17 Dec - 04 Jan	TAP
17 Dec - 30 Dec	TAP
12 Dec - 28 Dec	TAP
15 Dec - 25 Dec	TAAG Angola Airlines
12 Dec - 29 Dec	TAP
17 Dec - 01 Jan	TAP

Also check the deals for one-way flights from Sao Tome to Lisbon 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 Sao Tome to Lisbon in December from $1227

Return flights