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

Return flights

24 Sep - 27 Sep	VietJet Air	direct
29 Sep - 02 Oct	Jin Air	direct
29 Sep - 30 Sep	Jin Air	direct
16 Sep - 02 Oct	Jin Air	direct
08 Sep - 26 Sep	Jin Air	direct
10 Sep - 17 Sep	VietJet Air
14 Sep - 17 Sep	VietJet Air
25 Sep - 25 Sep	VietJet Air
21 Sep - 25 Sep	VietJet Air
22 Sep - 25 Sep	VietJet Air
18 Sep - 25 Sep	VietJet Air
01 Sep - 08 Sep	VietJet Air	direct
09 Sep - 01 Oct	VietJet Air
10 Sep - 01 Oct	VietJet Air
28 Sep - 01 Oct	VietJet Air
26 Sep - 01 Oct	VietJet Air
29 Sep - 04 Oct	Jin Air	direct
29 Sep - 03 Oct	Jin Air	direct
29 Sep - 01 Oct	Jin Air	direct
26 Sep - 03 Oct	VietJet Air

Also check the deals for one-way flights from Busan to Nha Trang 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 Busan to Nha Trang in September from 112€

Return flights