AirHint found the following cheapest one-way flights from Seoul (GMP) to Kathmandu (KTM) in April 2026 (see full year).
One-Way flights
| 23 Apr | Air Busan | ||
| 04 Apr | Air Busan | ||
| 06 Apr | Air Busan | ||
| 01 Apr | China Eastern | ||
| 22 Apr | Jeju Air | ||
| 16 Apr | Air Busan | ||
| 21 Apr | China Eastern | ||
| 18 Apr | China Eastern | ||
| 19 Apr | Asiana Airlines | ||
| 17 Apr | China Eastern |
Also check the deals for return flights from Seoul to Kathmandu in April.
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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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