Cheapest return flights from Hanoi to Seoul in December from $257

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

06 Dec - 15 Dec VietJet Air
27 Dec - 03 Jan China Southern
06 Dec - 15 Dec Asiana Airlines direct
19 Dec - 26 Dec China Southern
19 Dec - 26 Dec Asiana Airlines direct
27 Dec - 03 Jan Korean Air direct
08 Dec - 13 Dec AirAsia
08 Dec - 14 Dec AirAsia
09 Dec - 13 Dec AirAsia
09 Dec - 14 Dec AirAsia
09 Dec - 12 Dec AirAsia
07 Dec - 13 Dec AirAsia
18 Dec - 05 Jan AirAsia
18 Dec - 02 Jan AirAsia
16 Dec - 05 Jan AirAsia
13 Dec - 02 Jan AirAsia
16 Dec - 02 Jan AirAsia
12 Dec - 02 Jan AirAsia
27 Dec - 16 Jan AirAsia
20 Dec - 05 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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