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

Return flights

19 Jun - 26 Jun	TAP
18 Jun - 26 Jun	TAP
12 Jun - 19 Jun	TAP
28 Jun - 11 Jul	TAP
17 Jun - 26 Jun	TAP
21 Jun - 28 Jun	TAP
24 Jun - 28 Jun	TAP
23 Jun - 28 Jun	TAP
21 Jun - 27 Jun	TAP
18 Jun - 27 Jun	TAP
02 Jun - 10 Jun	TAP
15 Jun - 06 Jul	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 701€

Return flights