Cheapest one-way flights from Hanoi to Seoul in October from $109

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 October 2025 (see full year).

One-Way flights

30 Oct VietJet Air direct
03 Oct VietJet Air direct
18 Oct VietJet Air direct
22 Oct Jeju Air direct
04 Oct Jeju Air direct
28 Oct AirAsia
13 Oct HK Express
14 Oct HK Express
29 Oct Scoot Tigerair
14 Oct Jeju Air direct

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

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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