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

Return flights

09 Feb - 11 Feb	Jeju Air
09 Feb - 12 Feb	Jin Air
10 Feb - 13 Feb	Air Busan
09 Feb - 14 Feb	Jeju Air
11 Feb - 13 Feb	T'way Air
11 Feb - 14 Feb	Jin Air
07 Feb - 13 Feb	Asiana Airlines
08 Feb - 12 Feb	Parata Air
07 Feb - 11 Feb	Jeju Air
08 Feb - 11 Feb	Air Busan
28 Feb - 05 Mar	Jeju Air
19 Feb - 07 Mar	Air Busan
28 Feb - 02 Mar	Jeju Air
21 Feb - 08 Mar	Air Busan
26 Feb - 03 Mar	Jin Air
24 Feb - 01 Mar	Jeju Air
26 Feb - 02 Mar	Jeju Air
25 Feb - 01 Mar	Air Busan
26 Feb - 01 Mar	Jeju Air
27 Feb - 02 Mar	Air Busan

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

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 Seoul to Nha Trang in February from $260

Return flights