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

Return flights

01 Oct - 11 Oct	VietJet Air	direct
02 Oct - 11 Oct	VietJet Air	direct
04 Oct - 10 Oct	VietJet Air	direct
02 Oct - 12 Oct	Jin Air	direct
04 Oct - 09 Oct	VietJet Air	direct
02 Oct - 10 Oct	Jin Air	direct
02 Oct - 09 Oct	Jin Air	direct
24 Oct - 26 Oct	VietJet Air	direct
21 Oct - 28 Oct	VietJet Air
14 Oct - 18 Oct	VietJet Air
27 Oct - 03 Nov	T'way Air	direct
31 Oct - 07 Nov	VietJet Air
31 Oct - 07 Nov	Vietnam Airlines	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 108€

Return flights