Cheapest one-way flights from Seoul to Hanoi in May from $73

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

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

One-Way flights

14 May VietJet Air direct
15 May VietJet Air direct
22 May Vietnam Airlines direct
24 May Vietnam Airlines direct
29 May Vietnam Airlines direct
16 May Scoot Tigerair
30 May Scoot Tigerair
27 May AirAsia X
19 May AirAsia X
03 May Asiana Airlines direct

Also check the deals for return flights from Seoul to Hanoi 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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