Cheapest return flights from Washington to Kathmandu in January from $909

AirHint found the following cheapest return flights from Washington (IAD) to Kathmandu (KTM) in January 2026 (see full year).

Return flights

24 Jan - 08 Feb Etihad Airways
10 Jan - 20 Feb IndiGo
09 Jan - 24 Jan IndiGo
10 Jan - 28 Feb IndiGo
07 Jan - 22 Jan IndiGo
05 Jan - 26 Jan Saudia
01 Jan - 18 Feb Saudia
07 Jan - 18 Jan IndiGo
06 Jan - 17 Jan IndiGo
01 Jan - 20 Feb Emirates
04 Jan - 21 Feb Emirates
01 Jan - 09 Jan Saudia

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

Powered by

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.