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

Return flights

22 Nov - 30 Nov	Nepal Airlines	direct
08 Nov - 23 Nov	Nepal Airlines	direct
17 Nov - 19 Nov	SpiceJet	direct
11 Nov - 18 Nov	SpiceJet	direct
06 Nov - 13 Nov	SpiceJet	direct
06 Nov - 09 Nov	SpiceJet	direct
03 Nov - 10 Nov	Nepal Airlines	direct
07 Nov - 11 Nov	IndiGo	direct
02 Nov - 06 Nov	Nepal Airlines	direct
03 Nov - 04 Nov	SpiceJet	direct

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

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 Kathmandu to Delhi in November from 187€

Return flights