Cheapest one-way flights from Bangkok to Singapore in December from $75

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

One-Way flights

10 Dec Thai AirAsia direct
06 Dec Thai AirAsia direct
04 Dec Thai Lion Air direct
03 Dec Thai AirAsia direct
11 Dec Thai Lion Air direct
16 Dec Thai Lion Air direct
05 Dec Thai Lion Air direct
17 Dec Thai Lion Air direct
02 Dec Thai Lion Air direct
13 Dec Malaysia Airlines

Also check the deals for return flights from Bangkok to Singapore 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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