Cheapest return flights from Hanoi to Seoul in October from $141

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

Return flights

29 Oct - 02 Nov VietJet Air direct
31 Oct - 15 Nov VietJet Air direct
24 Oct - 29 Oct VietJet Air direct
15 Oct - 12 Nov VietJet Air direct
30 Oct - 13 Nov VietJet Air direct
05 Oct - 12 Oct VietJet Air direct
14 Oct - 17 Oct VietJet Air direct
14 Oct - 19 Oct VietJet Air direct
03 Oct - 09 Oct VietJet Air
01 Oct - 14 Oct VietJet Air
01 Oct - 15 Oct VietJet Air
01 Oct - 13 Oct VietJet Air
01 Oct - 25 Oct VietJet Air
01 Oct - 12 Oct VietJet Air
04 Oct - 01 Nov VietJet Air
29 Oct - 03 Nov VietJet Air
22 Oct - 15 Nov VietJet Air
22 Oct - 14 Nov VietJet Air
28 Oct - 02 Nov VietJet Air
23 Oct - 15 Nov VietJet Air

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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