Cheapest one-way flights from Singapore to Bangkok in December from $73

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

One-Way flights

29 Dec Thai Lion Air direct
06 Dec Thai Lion Air direct
14 Dec Thai AirAsia direct
15 Dec Thai AirAsia direct
16 Dec Thai Lion Air direct
21 Dec Thai AirAsia direct
22 Dec Thai AirAsia direct
13 Dec Thai AirAsia direct
10 Dec Thai AirAsia direct
30 Dec Thai AirAsia direct

Also check the deals for return flights from Singapore to Bangkok in December.

Skyscanner

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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