Cheapest one-way flights from Bangkok to Singapore in December from $109

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

One-Way flights

24 Dec Thai Lion Air direct
25 Dec Thai Lion Air direct
31 Dec Malaysia Airlines
29 Dec Nok Air
30 Dec Thai VietJet Air
27 Dec Malaysia Airlines
28 Dec Batik Air Malaysia
27 Dec Thai Lion Air direct
28 Dec Thai Lion Air direct
29 Dec Thai AirAsia 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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