Cheapest return flights from Hanoi to Seoul in January from $221

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

Return flights

14 Jan - 17 Jan VietJet Air
20 Jan - 29 Jan VietJet Air
23 Jan - 26 Jan VietJet Air direct
20 Jan - 24 Feb VietJet Air
23 Jan - 28 Jan VietJet Air
14 Jan - 17 Jan VietJet Air direct
23 Jan - 27 Jan VietJet Air
24 Jan - 24 Feb VietJet Air
22 Jan - 27 Jan Hong Kong Airlines
27 Jan - 09 Feb VietJet Air
22 Jan - 27 Jan VietJet Air direct
19 Jan - 30 Jan VietJet Air
14 Jan - 28 Jan VietJet Air
26 Jan - 02 Feb VietJet Air
26 Jan - 01 Feb VietJet Air
21 Jan - 01 Feb VietJet Air
22 Jan - 01 Feb VietJet Air
27 Jan - 04 Feb VietJet Air
29 Jan - 02 Feb VietJet Air
12 Jan - 23 Feb VietJet Air

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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