Cheapest return flights from Seoul to Kathmandu in April from 291€

AirHint found the following cheapest return flights from Seoul (ICN) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

02 Apr - 12 Apr Air China
02 Apr - 13 Apr Air China
01 Apr - 12 Apr SriLankan Airlines
16 Apr - 21 Apr Air China
01 Apr - 14 Apr China Southern
05 Apr - 14 Apr China Southern
08 Apr - 14 Apr China Southern
12 Apr - 21 Apr Air China
02 Apr - 05 Apr Air China
02 Apr - 15 Apr Air China
16 Apr - 30 May Air China
24 Apr - 06 May China Eastern
24 Apr - 09 May China Southern
05 Apr - 24 May China Southern
05 Apr - 05 May China Southern
23 Apr - 13 May China Southern
18 Apr - 15 May China Southern
30 Apr - 05 May China Southern
04 Apr - 23 May China Southern
20 Apr - 05 May China Southern

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

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