Cheapest one-way flights from Hanoi to Seoul in September from $112

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

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

One-Way flights

08 Sep VietJet Air direct
06 Sep VietJet Air direct
09 Sep VietJet Air direct
18 Sep VietJet Air
30 Sep VietJet Air
16 Sep VietJet Air
10 Sep VietJet Air
11 Sep VietJet Air
20 Sep VietJet Air
14 Sep VietJet Air

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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