AirHint found the following cheapest return flights from Lisbon (LIS) to Sao Tome (TMS) in January 2026 (see full year).

Return flights

01 Jan - 06 Feb	TAAG Angola Airlines
01 Jan - 19 Jan	TAAG Angola Airlines
24 Jan - 31 Jan	TAP	direct
18 Jan - 25 Jan	TAP
16 Jan - 25 Jan	TAP
23 Jan - 31 Jan	TAP
31 Jan - 14 Feb	TAP	direct
31 Jan - 07 Feb	TAP	direct
25 Jan - 01 Feb	TAP
18 Jan - 26 Jan	TAP
10 Jan - 17 Jan	TAP	direct
13 Jan - 23 Jan	TAAG Angola Airlines
17 Jan - 24 Jan	TAP	direct
18 Jan - 18 Feb	TAP
10 Jan - 24 Jan	Euroatlantic Airways Charter	direct

Also check the deals for one-way flights from Lisbon to Sao Tome in January.

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 Lisbon to Sao Tome in January from $580

Return flights