Cheapest return flights from Seoul to Hanoi in October from 127€

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

Return flights

12 Oct - 16 Oct VietJet Air direct
24 Oct - 31 Oct VietJet Air direct
15 Oct - 19 Oct VietJet Air direct
15 Oct - 22 Oct VietJet Air direct
24 Oct - 27 Oct VietJet Air direct
20 Oct - 23 Oct VietJet Air direct
10 Oct - 25 Oct Jeju Air direct
15 Oct - 17 Oct Jeju Air direct
20 Oct - 22 Oct Jeju Air direct
11 Oct - 22 Oct Jeju Air direct
20 Oct - 02 Nov Asiana Airlines direct
20 Oct - 04 Nov VietJet Air
18 Oct - 02 Nov VietJet Air
17 Oct - 01 Nov VietJet Air
18 Oct - 01 Nov VietJet Air
20 Oct - 01 Nov VietJet Air
20 Oct - 03 Nov VietJet Air
26 Oct - 25 Nov VietJet Air
18 Oct - 02 Nov Jeju Air direct
22 Oct - 06 Nov Jeju Air direct

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

Skyscanner

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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