Cheapest return flights from Washington to Kathmandu in December from 978€

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

Return flights

01 Dec - 16 Dec Saudia
27 Dec - 13 Jan Etihad Airways
05 Dec - 12 Jan SWISS
08 Dec - 08 Jan Turkish Airlines
26 Dec - 13 Jan Etihad Airways
30 Dec - 06 Jan Turkish Airlines
25 Dec - 13 Jan SWISS
07 Dec - 08 Jan Turkish Airlines
24 Dec - 13 Jan Etihad Airways
24 Dec - 12 Jan Etihad Airways
10 Dec - 11 Jan Aer Lingus
07 Dec - 29 Dec Turkish Airlines
16 Dec - 31 Dec SWISS
06 Dec - 31 Dec Emirates

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

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