Cheapest one-way flights from Seoul to Hanoi in October from $95

Best time to book flights for Seoul (ICN) to Hanoi (HAN) flights at AirHint

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

One-Way flights

20 Oct VietJet Air direct
18 Oct Jeju Air direct
14 Oct Jeju Air direct
27 Oct VietJet Air direct
12 Oct VietJet Air direct
31 Oct VietJet Air
21 Oct VietJet Air
22 Oct VietJet Air
19 Oct VietJet Air
15 Oct VietJet Air

Also check the deals for return 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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