Cheapest return flights from Newark to Kathmandu in September from $1121

Best time to book flights for Newark (EWR) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Kathmandu (KTM) in September 2025 (see full year).

Return flights

11 Sep - 06 Oct Air India
11 Sep - 05 Oct Air India
12 Sep - 06 Oct Air India
15 Sep - 22 Sep Air India
13 Sep - 06 Oct Turkish Airlines
14 Sep - 05 Oct Turkish Airlines
13 Sep - 05 Oct Turkish Airlines
27 Sep - 24 Oct Air India
14 Sep - 11 Oct Singapore Airlines

Also check the deals for one-way flights from Newark to Kathmandu in September.

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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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