AirHint found the following cheapest return flights from Bangkok (DMK) to Singapore (SIN) in December 2026 (see full year).

Return flights

26 Dec - 01 Jan	Thai Lion Air	direct
23 Dec - 01 Jan	Thai Lion Air	direct
29 Dec - 01 Jan	Thai Lion Air	direct
19 Dec - 22 Dec	Thai Lion Air	direct
26 Dec - 27 Dec	Thai Lion Air	direct
28 Dec - 31 Dec	Thai Lion Air
13 Dec - 17 Dec	Bangkok Airways
03 Dec - 07 Dec	Bangkok Airways
12 Dec - 15 Dec	Bangkok Airways
16 Dec - 17 Dec	Bangkok Airways
05 Dec - 10 Dec	Bangkok Airways
17 Dec - 20 Dec	Bangkok Airways
08 Dec - 12 Dec	Bangkok Airways
27 Dec - 02 Jan	Bangkok Airways
30 Dec - 06 Jan	Bangkok Airways

Also check the deals for one-way flights from Bangkok to Singapore 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Bangkok to Singapore in December from $198

Return flights