Cheapest one-way flights from Kathmandu to Seoul in September from $196
AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Seoul (ICN) in September 2025 (see full year).
One-Way flights
| 10 Sep | Thai AirAsia | ||
| 17 Sep | Thai AirAsia | ||
| 24 Sep | Thai AirAsia | ||
| 20 Sep | Thai Airways | ||
| 01 Sep | Korean Air | direct | |
| 29 Sep | Korean Air | direct | |
| 19 Sep | Korean Air | direct | |
| 22 Sep | Korean Air | direct |
Also check the deals for return flights from Kathmandu to Seoul in September.
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.
