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

Return flights

05 Dec - 11 Dec	Air Austral	direct
12 Dec - 31 Dec	Air Mauritius
09 Dec - 22 Dec	Air Mauritius
11 Dec - 29 Dec	Air Mauritius
12 Dec - 08 Jan	Air Mauritius
03 Dec - 17 Dec	Air Austral	direct
07 Dec - 13 Dec	Air Austral
31 Dec - 19 Jan	Air Mauritius
16 Dec - 01 Jan	Air Mauritius
31 Dec - 14 Jan	Air Mauritius
11 Dec - 16 Dec	Air Austral
05 Dec - 21 Jan	Air Mauritius
05 Dec - 16 Jan	Air Mauritius
26 Dec - 20 Jan	Air Mauritius
06 Dec - 20 Dec	Air Mauritius
06 Dec - 22 Jan	Air Mauritius
10 Dec - 17 Dec	Air Austral	direct
12 Dec - 27 Dec	Air Mauritius
05 Dec - 15 Jan	Air Mauritius
12 Dec - 10 Jan	Air Mauritius

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

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 December from $1109

Return flights