Cheapest one-way flights from Hanoi to Seoul in May from $102

Best time to book flights for Hanoi (HAN) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Seoul (ICN) in May 2025 (see full year).

One-Way flights

18 May Jeju Air direct
20 May Jeju Air direct
21 May Jeju Air direct
28 May Jeju Air direct
29 May VietJet Air direct
26 May VietJet Air direct
31 May VietJet Air direct
30 May VietJet Air direct
25 May VietJet Air direct
27 May VietJet Air direct

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

Skyscanner

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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