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

Return flights

19 Dec - 22 Dec	VietJet Air
16 Dec - 19 Dec	Scoot Tigerair	direct
16 Dec - 02 Jan	AirAsia
16 Dec - 03 Jan	AirAsia
16 Dec - 06 Jan	AirAsia
16 Dec - 22 Dec	AirAsia
16 Dec - 24 Dec	AirAsia
30 Dec - 18 Jan	AirAsia
30 Dec - 20 Jan	AirAsia
16 Dec - 25 Dec	AirAsia
25 Dec - 11 Jan	AirAsia
16 Dec - 26 Dec	AirAsia
25 Dec - 14 Jan	AirAsia
25 Dec - 09 Jan	AirAsia
30 Dec - 11 Jan	AirAsia
30 Dec - 14 Jan	AirAsia
25 Dec - 26 Dec	AirAsia
16 Dec - 23 Dec	AirAsia

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

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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Cheapest return flights from Nha Trang to Singapore in December from 221€

Return flights