Cheapest return flights from Hanoi to Seoul in January from $375

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

AirHint found the following cheapest return flights from Hanoi (HAN) to Seoul (ICN) in January 2026 (see full year).

Return flights

07 Jan - 12 Jan Asiana Airlines direct
22 Jan - 26 Jan AirAsia
15 Jan - 26 Jan AirAsia
15 Jan - 19 Jan AirAsia
15 Jan - 17 Jan AirAsia
20 Jan - 26 Jan AirAsia
22 Jan - 28 Jan AirAsia
15 Jan - 28 Jan AirAsia
20 Jan - 28 Jan AirAsia
22 Jan - 30 Jan AirAsia

Also check the deals for one-way flights from Hanoi to Seoul in January.

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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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