Cheapest one-way flights from Seoul to Hanoi in September from 79€

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

One-Way flights

18 Sep Shandong Airlines
26 Sep Shandong Airlines
20 Sep Shandong Airlines
18 Sep VietJet Air direct
20 Sep VietJet Air direct
01 Sep VietJet Air direct
15 Sep Jeju Air direct
26 Sep Vietnam Airlines direct
17 Sep Vietnam Airlines direct
04 Sep HK Express

Also check the deals for return flights from Seoul to Hanoi in September.

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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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