Cheapest return flights from Bangkok to Singapore in December from $203

Best time to book flights for Bangkok (DMK) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (DMK) to Singapore (SIN) in December 2025 (see full year).

Return flights

04 Dec - 21 Jan Thai Lion Air direct
18 Dec - 08 Jan Thai AirAsia direct
19 Dec - 08 Jan Thai AirAsia direct
07 Dec - 10 Dec Thai AirAsia direct
20 Dec - 08 Jan Thai AirAsia direct
08 Dec - 10 Dec Thai AirAsia direct
10 Dec - 10 Dec Thai AirAsia direct
03 Dec - 10 Dec Thai AirAsia direct
15 Dec - 29 Dec Thai AirAsia direct
08 Dec - 29 Dec Thai AirAsia direct
10 Dec - 29 Dec Thai AirAsia direct
14 Dec - 29 Dec Thai AirAsia direct
18 Dec - 29 Dec Thai AirAsia direct
13 Dec - 18 Dec Thai Lion Air direct
24 Dec - 08 Jan Thai AirAsia direct
15 Dec - 04 Jan Thai AirAsia direct
14 Dec - 04 Jan Thai AirAsia direct
18 Dec - 04 Jan Thai AirAsia direct
19 Dec - 04 Jan Thai AirAsia direct
24 Dec - 04 Jan Thai AirAsia direct

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

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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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