Cheapest return flights from Hanoi to Seoul in December from $258

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 December 2025 (see full year).

Return flights

28 Dec - 01 Jan VietJet Air
11 Dec - 15 Dec China Southern
05 Dec - 13 Dec China Southern
18 Dec - 23 Dec China Southern
24 Dec - 03 Jan China Southern
11 Dec - 15 Dec Asiana Airlines direct
05 Dec - 13 Dec Asiana Airlines direct
18 Dec - 23 Dec Asiana Airlines direct
16 Dec - 19 Dec Asiana Airlines direct
20 Dec - 03 Jan Vietnam Airlines
20 Dec - 24 Dec Vietnam Airlines
20 Dec - 03 Jan Asiana Airlines direct
28 Dec - 01 Jan Asiana Airlines direct
20 Dec - 24 Dec Asiana Airlines direct
24 Dec - 03 Jan Asiana Airlines direct
01 Dec - 06 Dec AirAsia
18 Dec - 07 Jan AirAsia
27 Dec - 14 Jan AirAsia
27 Dec - 16 Jan AirAsia
21 Dec - 07 Jan AirAsia

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

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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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