Cheapest return flights from Delhi to Kathmandu in August from $138

Best time to book flights for Delhi (DEL) to Kathmandu (KTM) flights at AirHint

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

Return flights

09 Aug - 11 Aug Air India direct
14 Aug - 18 Aug Air India direct
15 Aug - 22 Aug IndiGo direct
12 Aug - 24 Aug IndiGo direct
11 Aug - 16 Aug IndiGo direct
07 Aug - 12 Aug IndiGo direct
03 Aug - 09 Aug IndiGo direct
04 Aug - 16 Aug IndiGo direct
06 Aug - 13 Aug Air India direct
22 Aug - 26 Aug IndiGo direct
29 Aug - 02 Sep Air India direct
05 Aug - 18 Sep Air India direct
31 Aug - 29 Sep IndiGo direct
05 Aug - 27 Sep IndiGo direct
05 Aug - 28 Sep IndiGo direct

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

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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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