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

Return flights

05 Mar - 08 Mar	Eastar Jet	direct
05 Mar - 07 Mar	Eastar Jet	direct
05 Mar - 17 Mar	Eastar Jet	direct
05 Mar - 09 Mar	Eastar Jet	direct
14 Mar - 17 Mar	Eastar Jet	direct
05 Mar - 10 Mar	Eastar Jet	direct
05 Mar - 16 Mar	Eastar Jet	direct
05 Mar - 14 Mar	Eastar Jet	direct
05 Mar - 15 Mar	Eastar Jet	direct
05 Mar - 21 Mar	Eastar Jet	direct

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

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 Seoul in March from $264

Return flights