Cheapest return flights from Seoul to Hanoi in December from 118€

AirHint found the following cheapest return flights from Seoul (ICN) to Hanoi (HAN) in December 2025 (see full year).

Return flights

18 Dec - 21 Dec VietJet Air direct
16 Dec - 20 Dec VietJet Air direct
12 Dec - 29 Dec VietJet Air direct
03 Dec - 07 Dec VietJet Air direct
11 Dec - 28 Dec VietJet Air direct
23 Dec - 30 Dec VietJet Air direct
20 Dec - 24 Dec VietJet Air direct
03 Dec - 24 Dec HK Express
15 Dec - 30 Dec HK Express
16 Dec - 21 Dec HK Express
23 Dec - 02 Jan VietJet Air direct
23 Dec - 08 Jan VietJet Air
29 Dec - 12 Jan VietJet Air
23 Dec - 09 Jan VietJet Air
23 Dec - 13 Jan VietJet Air
29 Dec - 08 Jan VietJet Air
29 Dec - 16 Jan VietJet Air
27 Dec - 24 Jan VietJet Air
22 Dec - 21 Jan VietJet Air
20 Dec - 08 Jan HK Express

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