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Cheapest one-way flights from Delhi (DEL) to Kathmandu (KTM), December

10 dates in December, from $ 77. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
6 Dec	IndiGo Direct Flight
10 Dec	IndiGo Direct Flight
3 Dec	IndiGo Direct Flight

1 Dec	IndiGo Direct Flight
8 Dec	IndiGo Direct Flight
28 Dec	IndiGo Direct Flight
17 Dec	IndiGo Direct Flight
26 Dec	IndiGo Direct Flight
30 Dec	IndiGo Direct Flight
22 Dec	IndiGo Direct Flight

Cheapest deals for the full year

Deals for return flights from Delhi to Kathmandu in December.

Book a cheap hotel in Kathmandu

Cheap car rent in Tribhuvan Intl

Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Delhi (DEL) to Kathmandu (KTM), December

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