Cheapest return flights from Seoul to Kathmandu in March from $311

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

Return flights

21 Mar - 30 Mar Sichuan Airlines
28 Mar - 30 Mar Air China
03 Mar - 10 Mar Air China
03 Mar - 18 Mar Air China
03 Mar - 16 Mar Air China
03 Mar - 11 Mar Air China
07 Mar - 11 Mar Air China
07 Mar - 16 Mar Air China
07 Mar - 21 Mar China Eastern
07 Mar - 10 Mar Air China
24 Mar - 07 Apr China Eastern
21 Mar - 04 Apr China Eastern
30 Mar - 03 Apr Air China
30 Mar - 05 Apr Air China
28 Mar - 01 Apr China Southern
28 Mar - 06 Apr China Southern
28 Mar - 07 Apr China Southern
28 Mar - 11 Apr China Southern
29 Mar - 01 Apr China Southern
29 Mar - 05 Apr China Southern

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

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