Cheapest return flights from Seoul to Kathmandu in July from $350

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

Return flights

29 Jul - 09 Aug SriLankan Airlines
07 Jul - 15 Jul China Southern
28 Jul - 08 Aug Air India
26 Jul - 07 Aug Thai Lion Air
04 Jul - 11 Jul Air China
20 Jul - 31 Jul Thai Airways
25 Jul - 28 Jul Korean Air direct
28 Jul - 08 Aug Korean Air direct

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

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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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