Cheapest return flights from Kathmandu to Seoul in April from 457€

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

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

Return flights

13 Apr - 25 Apr Thai AirAsia
23 Apr - 25 Apr Thai AirAsia
02 Apr - 16 Apr Thai AirAsia
13 Apr - 16 Apr Thai AirAsia
02 Apr - 07 Apr Thai AirAsia
13 Apr - 20 Apr Thai AirAsia
02 Apr - 14 Apr Thai AirAsia
02 Apr - 20 Apr Thai AirAsia
04 Apr - 17 Apr Air India
09 Apr - 16 Apr Thai AirAsia
27 Apr - 02 May Thai AirAsia
25 Apr - 02 May Air India
25 Apr - 02 May Korean Air direct

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