Cheapest one-way flights from Boston to Kathmandu in August from 339€

AirHint found the following cheapest one-way flights from Boston (BOS) to Kathmandu (KTM) in August 2025 (see full year).

One-Way flights

21 Aug IndiGo
24 Aug IndiGo
29 Aug IndiGo
09 Aug IndiGo
01 Aug Lufthansa

Also check the deals for return flights from Boston to Kathmandu in August.

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.

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