Cheapest return flights from Washington to Kathmandu in April from $1320

Best time to book flights for Washington (DCA) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Kathmandu (KTM) in April 2025 (see full year).

Return flights

23 Apr - 26 May Cathay Pacific
24 Apr - 14 May Cathay Pacific
16 Apr - 08 May Cathay Pacific
16 Apr - 03 May Cathay Pacific
09 Apr - 07 May Cathay Pacific
06 Apr - 25 Apr Qatar Airways
16 Apr - 02 May Cathay Pacific
21 Apr - 28 Apr Qatar Airways
05 Apr - 25 Apr Qatar Airways
21 Apr - 27 Apr Qatar Airways
12 Apr - 21 Apr Cathay Pacific

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

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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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