Cheapest return flights from Seattle to Kathmandu in April from 1068€

Best time to book flights for Seattle (SEA) to Kathmandu (KTM) flights at AirHint

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

Return flights

01 Apr - 08 Apr Singapore Airlines
03 Apr - 19 Apr Singapore Airlines
03 Apr - 18 Apr Singapore Airlines
10 Apr - 24 Apr Singapore Airlines
03 Apr - 17 Apr Singapore Airlines
05 Apr - 19 Apr Singapore Airlines
03 Apr - 24 Apr Singapore Airlines
04 Apr - 19 Apr Emirates

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

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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.

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