Cheapest one-way flights from Hanoi to Seoul in October from 126€

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 October 2025 (see full year).

One-Way flights

12 Oct VietJet Air direct
01 Oct Jeju Air direct
18 Oct Jeju Air direct
04 Oct Jeju Air direct
02 Oct Jeju Air direct
10 Oct VietJet Air direct
28 Oct AirAsia
29 Oct Scoot Tigerair
14 Oct AirAsia
05 Oct Jeju Air direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul