AirHint found the following cheapest return flights from Everett (PAE) to Kathmandu (KTM) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec	Qatar Airways
15 Dec - 31 Dec	Qatar Airways
14 Dec - 31 Dec	Qatar Airways
16 Dec - 30 Dec	Qatar Airways
15 Dec - 30 Dec	Qatar Airways
21 Dec - 17 Jan	Qatar Airways
17 Dec - 05 Jan	Qatar Airways
16 Dec - 01 Jan	Qatar Airways
17 Dec - 01 Jan	Qatar Airways
18 Dec - 02 Jan	Qatar Airways
20 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Everett to Kathmandu in December.

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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Cheapest return flights from Everett to Kathmandu in December from $1484

Return flights