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

Return flights

02 Oct - 09 Oct	Jin Air	direct
15 Oct - 19 Oct	VietJet Air
04 Oct - 09 Oct	Jin Air	direct
03 Oct - 09 Oct	Jin Air	direct
01 Oct - 09 Oct	Jin Air	direct
02 Oct - 04 Oct	Jin Air	direct
02 Oct - 05 Oct	Jin Air	direct
02 Oct - 06 Oct	Jin Air	direct
02 Oct - 03 Oct	Jin Air	direct
04 Oct - 05 Oct	Jin 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 $185

Return flights