AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 22 Apr | Thai AirAsia | ||
| 27 Apr | Thai AirAsia | ||
| 14 Apr | Nepal Airlines | ||
| 17 Apr | Thai AirAsia | ||
| 11 Apr | Air India | ||
| 11 Apr | Korean Air | direct |
Also check the deals for return flights from Kathmandu to Seoul in April.
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