Cheapest one-way flights from Hanoi to Seoul in May from $89

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

20 May VietJet Air direct
23 May VietJet Air direct
18 May VietJet Air direct
12 May VietJet Air direct
21 May VietJet Air direct
09 May VietJet Air direct
15 May Jeju Air direct
14 May Jeju Air direct
27 May Jeju Air direct
11 May Jeju 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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