Cheapest return flights from Lisbon to Sao Tome in September from $618

Best time to book flights for Lisbon (LIS) to Sao Tome (TMS) flights at AirHint

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

Return flights

16 Sep - 26 Sep TAAG Angola Airlines
23 Sep - 03 Oct TAP
16 Sep - 24 Sep TAP
21 Sep - 28 Sep TAP
23 Sep - 04 Oct TAP direct
27 Sep - 01 Oct TAP
16 Sep - 28 Sep TAP
16 Sep - 24 Sep TAP direct
10 Sep - 01 Oct TAP
12 Sep - 26 Sep TAP
09 Sep - 24 Sep TAP direct
19 Sep - 27 Sep TAP
16 Sep - 27 Sep TAP direct
10 Sep - 17 Sep TAP
05 Sep - 03 Oct TAP
06 Sep - 04 Oct TAP direct
13 Sep - 04 Oct TAP direct

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

Skyscanner

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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