Cheapest one-way flights from Seoul to Hanoi in January from $88

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

One-Way flights

21 Jan Shandong Airlines
24 Jan Shandong Airlines
23 Jan Shandong Airlines
20 Jan Shandong Airlines
22 Jan Shandong Airlines
30 Jan Air China
17 Jan Shandong Airlines
31 Jan China Eastern
26 Jan China Eastern
30 Jan VietJet Air direct

Also check the deals for return flights from Seoul to Hanoi 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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