Cheapest one-way flights from Hanoi to Seoul in May from $86

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

One-Way flights

31 May VietJet Air direct
24 May VietJet Air direct
16 May VietJet Air direct
11 May VietJet Air direct
23 May VietJet Air direct
25 May VietJet Air direct
28 May VietJet Air direct
21 May VietJet Air direct
26 May VietJet Air direct
03 May VietJet Air

Also check the deals for return flights from Hanoi to Seoul 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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