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
18 May VietJet Air direct
15 May VietJet Air direct
24 May VietJet Air direct
25 May VietJet Air direct
07 May VietJet Air direct
02 May VietJet Air direct
03 May VietJet Air direct
01 May Philippine Airlines
01 May VietJet Air direct

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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