Cheapest return OPO–KTM flights, June

AirHint found the following cheapest return flights from Porto (OPO) to Kathmandu (KTM) in June 2026 (see full year).

Return flights

05 Jun - 08 Jun Ryanair
15 Jun - 22 Jun Ryanair
22 Jun - 22 Jul Transavia France

Also check the deals for one-way flights from Porto to Kathmandu in June.

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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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