Cheapest return flights from Hanoi to Seoul in October from $173

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 October 2025 (see full year).

Return flights

27 Oct - 19 Nov VietJet Air direct
04 Oct - 12 Oct VietJet Air direct
24 Oct - 26 Oct VietJet Air direct
17 Oct - 17 Oct VietJet Air direct
17 Oct - 19 Oct VietJet Air direct
24 Oct - 24 Oct VietJet Air direct
27 Oct - 31 Oct VietJet Air
31 Oct - 01 Nov VietJet Air direct
31 Oct - 02 Nov VietJet Air direct
30 Oct - 02 Nov VietJet Air
31 Oct - 31 Oct VietJet Air direct
27 Oct - 29 Oct VietJet Air
30 Oct - 04 Nov VietJet Air
18 Oct - 20 Oct VietJet Air
16 Oct - 18 Oct VietJet Air
16 Oct - 02 Nov VietJet Air
26 Oct - 02 Nov VietJet Air
28 Oct - 02 Nov VietJet Air
28 Oct - 04 Nov VietJet Air
31 Oct - 05 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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