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

Return flights

23 Dec - 26 Dec	VietJet Air	direct
28 Dec - 30 Dec	VietJet Air
28 Dec - 31 Dec	VietJet Air
28 Dec - 06 Jan	VietJet Air
28 Dec - 01 Jan	VietJet Air
28 Dec - 02 Jan	VietJet Air
29 Dec - 30 Dec	VietJet Air
29 Dec - 07 Jan	VietJet Air
29 Dec - 12 Jan	VietJet Air
29 Dec - 08 Jan	VietJet Air
29 Dec - 01 Jan	VietJet Air
24 Dec - 29 Dec	VietJet Air
29 Dec - 13 Jan	VietJet Air
30 Dec - 13 Jan	VietJet Air
30 Dec - 31 Dec	VietJet Air
30 Dec - 08 Jan	VietJet Air
26 Dec - 31 Dec	VietJet Air	direct
25 Dec - 30 Dec	Air Busan	direct
27 Dec - 31 Dec	VietJet Air	direct
23 Dec - 24 Dec	T'way Air	direct

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

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 December from 126€

Return flights