Cheapest return flights from Philadelphia to Kathmandu in April from 846€

AirHint found the following cheapest return flights from Philadelphia (PHL) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

20 Apr - 20 May Qatar Airways
19 Apr - 20 May Qatar Airways
18 Apr - 20 May Frontier Airlines

Also check the deals for one-way flights from Philadelphia to Kathmandu in April.

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