Cheapest one-way flights from Seoul to Hanoi in May from $129

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

06 May Vietnam Airlines direct
08 May Vietnam Airlines direct
01 May Vietnam Airlines direct
02 May Vietnam Airlines direct
04 May Vietnam Airlines
04 May Asiana Airlines direct
24 May AirAsia X
14 May AirAsia X
23 May Scoot Tigerair
16 May Scoot Tigerair

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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