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

Return flights

05 Dec - 17 Dec	Air Austral	direct
12 Dec - 24 Dec	Air Austral	direct
12 Dec - 31 Dec	Air Austral
17 Dec - 08 Jan	Air Austral
10 Dec - 17 Dec	Air Austral	direct
10 Dec - 20 Dec	Air Austral	direct
01 Dec - 15 Dec	Air Mauritius
12 Dec - 18 Dec	Air Austral
12 Dec - 31 Dec	Air Austral	direct
25 Dec - 08 Jan	Air Austral
17 Dec - 04 Jan	Air Austral
26 Dec - 08 Jan	Air Austral
17 Dec - 27 Dec	Air Austral
13 Dec - 04 Jan	Air Austral
21 Dec - 29 Dec	Air Austral
16 Dec - 10 Jan	Air Austral
08 Dec - 05 Jan	Air Mauritius
31 Dec - 22 Jan	Air France
30 Dec - 17 Jan	Air Mauritius
25 Dec - 03 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 $1125

Return flights