Cheapest return flights from Seattle to Kathmandu in October from 852€

AirHint found the following cheapest return flights from Seattle (SEA) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

07 Oct - 22 Oct Lufthansa
02 Oct - 24 Oct Turkish Airlines
21 Oct - 15 Nov Turkish Airlines
18 Oct - 08 Nov Singapore Airlines
17 Oct - 08 Nov Alaska Airlines
16 Oct - 08 Nov Singapore Airlines
16 Oct - 07 Nov Singapore Airlines
18 Oct - 07 Nov Qatar Airways

Also check the deals for one-way flights from Seattle to Kathmandu in October.

Skyscanner

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.