AirHint found the following cheapest return flights from Porto (OPO) to Sao Tome (TMS) in June 2026 (see full year).

Return flights

04 Jun - 14 Jun	TAP
02 Jun - 17 Jun	TAP
03 Jun - 17 Jun	TAP
04 Jun - 17 Jun	TAP
20 Jun - 27 Jun	TAP
03 Jun - 13 Jun	TAP
01 Jun - 15 Jun	Ryanair
08 Jun - 29 Jun	TAP
16 Jun - 29 Jun	TAP
15 Jun - 06 Jul	TAP
21 Jun - 30 Jun	TAP

Also check the deals for one-way flights from Porto to Sao Tome in June.

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 Porto to Sao Tome in June from $818

Return flights