Cheapest one-way flights from Hanoi to Seoul in May from $141

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

One-Way flights

12 May VietJet Air
19 May VietJet Air
25 May VietJet Air
12 May Vietnam Airlines direct
03 May Vietnam Airlines direct
19 May Vietnam Airlines direct
25 May Vietnam Airlines direct
06 May VietJet Air
15 May Scoot
11 May AirAsia

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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