Cheapest one-way flights from Bangkok to Singapore in December from $123

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

One-Way flights

25 Dec Thai Lion Air direct
29 Dec Thai Lion Air
31 Dec Thai AirAsia
28 Dec Thai AirAsia
30 Dec Thai AirAsia
26 Dec Batik Air Malaysia
27 Dec Thai Lion Air direct
26 Dec Thai Lion Air direct
28 Dec Thai AirAsia direct
30 Dec Thai Lion Air direct

Also check the deals for return 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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