Cheapest return flights from Seoul to Kathmandu in May from 426€

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 May 2025 (see full year).

Return flights

09 May - 12 May China Southern
12 May - 16 May China Southern
14 May - 18 May China Southern
10 May - 17 May China Southern
16 May - 18 May China Southern
11 May - 14 May China Southern
08 May - 24 May China Southern
12 May - 17 May China Southern
15 May - 29 May China Southern
14 May - 20 May China Southern
30 May - 07 Jun Air China
31 May - 09 Jun Air India
31 May - 07 Jun Air India
26 May - 02 Jun Thai Airways
27 May - 03 Jun Thai Airways
05 May - 02 Jun Thai Airways
01 May - 02 Jun Air India
26 May - 02 Jun Korean Air direct
30 May - 06 Jun Korean Air direct
05 May - 02 Jun Korean Air direct

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

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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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