Cheapest return flights from Houston to Kathmandu in December from 1042€

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

Return flights

04 Dec - 11 Dec Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
04 Dec - 12 Jan Spirit Airlines
03 Dec - 20 Dec IndiGo
08 Dec - 16 Dec Frontier Airlines
09 Dec - 21 Jan Spirit Airlines
10 Dec - 21 Jan Spirit Airlines
16 Dec - 31 Dec Frontier Airlines
20 Dec - 27 Dec IndiGo

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

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