Cheapest return flights from Kathmandu to Seoul in May from 427€

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

Return flights

09 May - 16 May China Southern
02 May - 09 May Air India
23 May - 02 Jun Sichuan Airlines
25 May - 02 Jun Sichuan Airlines
26 May - 02 Jun Sichuan Airlines
26 May - 03 Jun Sichuan Airlines
26 May - 04 Jun Sichuan Airlines
05 May - 12 May Air India
24 May - 02 Jun Sichuan Airlines
08 May - 06 Jun Air China
26 May - 02 Jun Korean Air direct
12 May - 16 May Air China
23 May - 02 Jun Korean Air direct
30 May - 05 Jun Singapore Airlines
09 May - 12 May Thai Airways
16 May - 22 May Thai Airways
12 May - 19 May Air India
01 May - 16 May Sichuan Airlines
03 May - 10 May Thai Airways
12 May - 16 May Korean Air direct

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