AirHint found the following cheapest return flights from St.-denis (RUN) to Bangkok (DMK) in September 2025 (see full year).

Return flights

05 Sep - 11 Sep	Air Mauritius
12 Sep - 18 Sep	Air Mauritius
12 Sep - 26 Sep	Air Mauritius
19 Sep - 25 Sep	Air Mauritius
15 Sep - 26 Sep	Air Mauritius
22 Sep - 28 Sep	Air Mauritius
16 Sep - 16 Oct	Air France
29 Sep - 05 Oct	Air Mauritius
14 Sep - 20 Sep	Air Mauritius
05 Sep - 20 Sep	Air Mauritius
10 Sep - 20 Sep	Air Mauritius
24 Sep - 04 Oct	Air France
03 Sep - 23 Oct	Air France

Also check the deals for one-way flights from St.-denis to Bangkok in September.

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 St.-denis to Bangkok in September from $1195

Return flights