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
17 Dec - 31 Dec	Air Austral
12 Dec - 24 Dec	Air Austral	direct
16 Dec - 08 Jan	Air Austral
17 Dec - 08 Jan	Air Austral
17 Dec - 07 Jan	Air Austral
30 Dec - 11 Jan	Air Austral
26 Dec - 07 Jan	Air Austral
19 Dec - 31 Dec	Air Austral
16 Dec - 15 Jan	Air Mauritius
22 Dec - 31 Dec	Air Austral
30 Dec - 14 Jan	Air Austral
25 Dec - 11 Jan	Air Austral
26 Dec - 08 Jan	Air Austral
30 Dec - 15 Jan	Air Austral
15 Dec - 31 Dec	Air Mauritius
10 Dec - 27 Dec	Air Austral	direct
24 Dec - 31 Dec	Air Austral
24 Dec - 31 Dec	Air Austral	direct
19 Dec - 24 Dec	Air Austral

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 930€

Return flights