Cheapest return flights from Seoul to Kathmandu in July from $366

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

Return flights

08 Jul - 12 Jul SriLankan Airlines
01 Jul - 05 Jul SriLankan Airlines
08 Jul - 19 Jul SriLankan Airlines
20 Jul - 29 Jul AirAsia X
08 Jul - 15 Jul China Southern
07 Jul - 18 Jul China Southern
04 Jul - 10 Jul China Southern
05 Jul - 10 Jul China Southern
01 Jul - 06 Jul China Southern
01 Jul - 18 Jul Air China
28 Jul - 04 Aug Thai Airways
27 Jul - 09 Aug Thai Airways
28 Jul - 10 Aug Thai Airways
28 Jul - 11 Aug Thai Airways
26 Jul - 02 Aug Thai Airways
26 Jul - 01 Aug Thai Airways
31 Jul - 08 Aug Thai Airways
30 Jul - 08 Aug Thai Airways
01 Jul - 19 Aug China Southern
28 Jul - 11 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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