Cheapest return flights from Hanoi to Seoul in October from $190

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

Return flights

30 Oct - 04 Nov VietJet Air
31 Oct - 04 Nov VietJet Air
30 Oct - 07 Nov VietJet Air
17 Oct - 31 Oct VietJet Air
16 Oct - 25 Oct VietJet Air
16 Oct - 21 Oct VietJet Air
16 Oct - 26 Oct VietJet Air
23 Oct - 26 Oct VietJet Air
23 Oct - 01 Nov VietJet Air
23 Oct - 31 Oct VietJet Air
22 Oct - 27 Oct VietJet Air
23 Oct - 27 Oct VietJet Air
31 Oct - 05 Nov VietJet Air
14 Oct - 18 Oct VietJet Air
15 Oct - 18 Oct VietJet Air
31 Oct - 13 Nov HK Express
31 Oct - 11 Nov HK Express
31 Oct - 17 Nov HK Express
31 Oct - 14 Nov HK Express
25 Oct - 13 Nov HK Express

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

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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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