Cheapest one-way flights from Hanoi to Seoul in April from $112

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

15 Apr Shandong Airlines
08 Apr Shandong Airlines
04 Apr Shandong Airlines
21 Apr Shandong Airlines
16 Apr Shandong Airlines
13 Apr Shandong Airlines
01 Apr Shandong Airlines
06 Apr Shandong Airlines
17 Apr Shandong Airlines
07 Apr Shandong Airlines

Also check the deals for return flights from Hanoi to Seoul in April.

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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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