Cheapest return flights from Hanoi to Seoul in January from $313

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

Return flights

25 Jan - 28 Jan VietJet Air
26 Jan - 03 Feb VietJet Air
25 Jan - 03 Feb VietJet Air
09 Jan - 14 Jan HK Express
13 Jan - 18 Jan VietJet Air
24 Jan - 28 Jan VietJet Air
02 Jan - 09 Jan VietJet Air
25 Jan - 04 Feb VietJet Air
26 Jan - 04 Feb VietJet Air
08 Jan - 12 Jan HK Express
04 Jan - 11 Jan VietJet Air
25 Jan - 28 Jan Asiana Airlines direct
24 Jan - 28 Jan Asiana Airlines direct
02 Jan - 09 Jan Asiana Airlines direct
25 Jan - 04 Feb Asiana Airlines direct
26 Jan - 04 Feb Asiana Airlines direct
25 Jan - 03 Feb Asiana Airlines direct
26 Jan - 03 Feb Asiana Airlines direct
23 Jan - 13 Feb HK Express
22 Jan - 06 Feb 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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