Cheapest return flights from Hanoi to Seoul in May from $180

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

Return flights

10 May - 14 May VietJet Air direct
06 May - 11 May VietJet Air direct
01 May - 09 May VietJet Air
16 May - 19 May VietJet Air
11 May - 16 May VietJet Air
25 May - 31 May VietJet Air direct
15 May - 19 May VietJet Air direct
16 May - 21 May VietJet Air
16 May - 23 May VietJet Air
08 May - 17 May VietJet Air

Also check the deals for one-way 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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