AirHint found the following cheapest return flights from Varanasi (VNS) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

22 Aug - 25 Aug	IndiGo
27 Aug - 30 Aug	IndiGo
20 Aug - 27 Aug	IndiGo
25 Aug - 29 Aug	IndiGo
23 Aug - 25 Aug	SpiceJet
21 Aug - 24 Aug	SpiceJet
22 Aug - 29 Aug	IndiGo
22 Aug - 27 Aug	Air India
30 Aug - 01 Sep	SpiceJet
29 Aug - 01 Sep	IndiGo
18 Aug - 03 Sep	IndiGo
21 Aug - 28 Aug	IndiGo
18 Aug - 20 Aug	IndiGo

Also check the deals for one-way flights from Varanasi to Kathmandu in August.

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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Cheapest return flights from Varanasi to Kathmandu in August from 189€

Return flights