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

Return flights

13 Jun - 20 Jun	Korean Air	direct
24 Jun - 28 Jun	Korean Air	direct
13 Jun - 27 Jun	Korean Air	direct
13 Jun - 26 Jun	Korean Air	direct
23 Jun - 27 Jun	Korean Air	direct
13 Jun - 16 Jun	Korean Air	direct
22 Jun - 25 Jun	Korean Air	direct
25 Jun - 29 Jun	Korean Air	direct
10 Jun - 14 Jun	Korean Air	direct
18 Jun - 22 Jun	Korean Air	direct
27 Jun - 11 Jul	Korean Air	direct
29 Jun - 06 Jul	Korean Air	direct
27 Jun - 03 Jul	Korean Air	direct

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

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 June from $376

Return flights