Cheapest one-way flights from Hanoi to Seoul in September from $117

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

26 Sep VietJet Air direct
22 Sep VietJet Air direct
20 Sep Jeju Air direct
18 Sep Scoot Tigerair
25 Sep Scoot Tigerair
11 Sep Scoot Tigerair
02 Sep AirAsia
17 Sep Scoot Tigerair
29 Sep AirAsia
19 Sep AirAsia

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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