Cheapest return flights from Kathmandu to Seoul in May from $513

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 May 2025 (see full year).

Return flights

19 May - 26 May Thai AirAsia
25 May - 30 May Air China
23 May - 20 Jun Air China
30 May - 06 Jun Air China
23 May - 30 May Air China
14 May - 28 May Air China
16 May - 30 May Air China
19 May - 01 Jun Air China
09 May - 08 Jun Air China
19 May - 02 Jun Malaysia Airlines
07 May - 14 May Thai Airways
02 May - 09 May Air China
23 May - 20 Jun Korean Air direct
30 May - 06 Jun Korean Air direct
19 May - 26 May Korean Air direct
19 May - 02 Jun Korean Air direct
23 May - 30 May Korean Air direct
16 May - 30 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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