Cheapest one-way flights from Hanoi to Seoul in September from $66

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

One-Way flights

22 Sep VietJet Air direct
28 Sep VietJet Air direct
20 Sep VietJet Air direct
11 Sep VietJet Air direct
21 Sep VietJet Air direct
08 Sep VietJet Air direct
09 Sep VietJet Air direct
12 Sep VietJet Air direct
13 Sep VietJet Air direct
03 Sep VietJet Air direct

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

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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