Cheapest one-way flights from Hanoi to Seoul in January from $86

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

One-Way flights

09 Jan T'way Air direct
08 Jan T'way Air direct
07 Jan T'way Air direct
06 Jan T'way Air direct
14 Jan T'way Air direct
13 Jan T'way Air direct
28 Jan Shandong Airlines
05 Jan VietJet Air direct
27 Jan Shandong Airlines
30 Jan VietJet Air direct

Also check the deals for return 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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