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

Return flights

28 Sep - 05 Oct	Vietnam Airlines
18 Sep - 20 Sep	VietJet Air
17 Sep - 22 Sep	VietJet Air
29 Sep - 06 Oct	VietJet Air
02 Sep - 22 Sep	AirAsia
18 Sep - 22 Sep	AirAsia
30 Sep - 12 Oct	AirAsia
30 Sep - 06 Oct	AirAsia
11 Sep - 22 Sep	AirAsia
30 Sep - 05 Oct	AirAsia
30 Sep - 14 Oct	AirAsia
15 Sep - 22 Sep	AirAsia
08 Sep - 22 Sep	AirAsia
09 Sep - 22 Sep	AirAsia
23 Sep - 12 Oct	AirAsia
23 Sep - 06 Oct	AirAsia
18 Sep - 06 Oct	AirAsia
04 Sep - 22 Sep	AirAsia
23 Sep - 05 Oct	AirAsia
02 Sep - 18 Sep	AirAsia

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

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 September from 184€

Return flights