AirHint found the following cheapest one-way flights from Seoul (ICN) to Kathmandu (KTM) in August 2026 (see full year).
One-Way flights
| 16 Aug | Air India | ||
| 15 Aug | Air China | ||
| 17 Aug | Air China | ||
| 22 Aug | Air China | ||
| 24 Aug | Air China | ||
| 20 Aug | Air India | ||
| 23 Aug | Air India | ||
| 18 Aug | Air India | ||
| 08 Aug | Korean Air | direct | |
| 15 Aug | Korean Air | direct |
Also check the deals for return flights from Seoul to Kathmandu in August.
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