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

Return flights

20 Oct - 21 Oct	VietJet Air
26 Oct - 30 Oct	VietJet Air
20 Oct - 23 Oct	VietJet Air
03 Oct - 09 Oct	Jin Air	direct
04 Oct - 09 Oct	Jin Air	direct
01 Oct - 09 Oct	Jin Air	direct
15 Oct - 19 Oct	VietJet Air
02 Oct - 09 Oct	Jin Air	direct
19 Oct - 20 Oct	VietJet Air
15 Oct - 22 Oct	VietJet Air
30 Oct - 06 Nov	VietJet Air
30 Oct - 06 Nov	T'way Air	direct

Also check the deals for one-way flights from Nha Trang to Busan in October.

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 Busan in October from 142€

Return flights