Cheapest one-way ICN–CXR flights, May

AirHint found the following cheapest one-way flights from Seoul (ICN) to Nha Trang (CXR) in May 2026 (see full year).

One-Way flights

11 May Eastar Jet direct
08 May Air Seoul, Inc direct
06 May Jeju Air direct
30 May Air Seoul, Inc direct
28 May Air Seoul, Inc direct
18 May T'way Air direct
04 May Jeju Air direct
09 May Jeju Air direct
16 May Jeju Air direct
24 May Air Seoul, Inc direct

Also check the deals for return flights from Seoul to Nha Trang in May.

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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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