Cheapest one-way flights from Seoul to Hanoi in October from $71

AirHint found the following cheapest one-way flights from Seoul (ICN) to Hanoi (HAN) in October 2026 (see full year).

One-Way flights

11 Oct VietJet Air direct
03 Oct VietJet Air direct
18 Oct VietJet Air direct
13 Oct Jeju Air direct
28 Oct Vietnam Airlines direct
21 Oct Scoot
25 Oct Scoot
15 Oct Scoot
08 Oct Scoot

Also check the deals for return flights from Seoul to Hanoi 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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