Cheapest return flights from Seoul to Kathmandu in August from $465

Best time to book flights for Seoul (ICN) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

13 Aug - 17 Aug SriLankan Airlines
01 Aug - 23 Aug Air China
01 Aug - 24 Aug Air China
01 Aug - 22 Aug Air China
02 Aug - 24 Aug Air China
07 Aug - 14 Aug Air China
08 Aug - 13 Aug Air China
08 Aug - 14 Aug Air China
09 Aug - 14 Aug Air China
12 Aug - 20 Aug Air China
25 Aug - 12 Sep Air China
25 Aug - 01 Sep Air China
03 Aug - 02 Sep Air China
04 Aug - 03 Sep Air China
06 Aug - 05 Sep Air China
07 Aug - 06 Sep Air China
25 Aug - 01 Sep Korean Air direct

Also check the deals for one-way flights from Seoul to Kathmandu in August.

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.

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