Cheapest return flights from Seoul to Nha Trang in January from $304

AirHint found the following cheapest return flights from Seoul (GMP) to Nha Trang (CXR) in January 2026 (see full year).

Return flights

03 Jan - 06 Jan Air Busan
04 Jan - 11 Jan Air Busan
01 Jan - 05 Jan Air Busan
18 Jan - 24 Jan Korean Air
07 Jan - 10 Jan Air Busan
18 Jan - 23 Jan Korean Air
15 Jan - 22 Jan Air Busan
15 Jan - 18 Jan Air Busan
26 Jan - 30 Jan Asiana Airlines
02 Jan - 05 Jan Asiana Airlines

Also check the deals for one-way flights from Seoul to Nha Trang in January.

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