Cheapest return flights from Atlanta to Kathmandu in December from $1028

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

Return flights

01 Dec - 09 Dec Ethiopian Airlines
31 Dec - 14 Jan Frontier Airlines
09 Dec - 24 Dec Lufthansa
05 Dec - 11 Jan Frontier Airlines
24 Dec - 08 Jan Frontier Airlines
17 Dec - 10 Jan Frontier Airlines
27 Dec - 03 Jan Etihad Airways
22 Dec - 03 Jan Spirit Airlines

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

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