Cheapest return flights from Hanoi to Seoul in October from $199

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

05 Oct - 13 Oct VietJet Air direct
16 Oct - 20 Oct VietJet Air direct
17 Oct - 20 Oct VietJet Air direct
03 Oct - 08 Oct VietJet Air direct
17 Oct - 21 Oct Jeju Air direct
07 Oct - 10 Oct VietJet Air
02 Oct - 12 Oct Jeju Air direct
16 Oct - 23 Oct Jeju Air direct
16 Oct - 22 Oct Jeju Air direct
03 Oct - 10 Oct Jeju Air direct
29 Oct - 02 Nov Asiana Airlines direct
30 Oct - 01 Nov Asiana Airlines direct
31 Oct - 05 Nov Asiana Airlines direct
31 Oct - 04 Nov Asiana Airlines direct
24 Oct - 01 Nov China Southern
31 Oct - 06 Nov China Southern
28 Oct - 05 Nov AirAsia
28 Oct - 17 Nov AirAsia
28 Oct - 10 Nov AirAsia
28 Oct - 12 Nov AirAsia

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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