AirHint found the following cheapest one-way flights from Delhi (DEL) to Thimphu (PBH) in September 2025 (see full year).

One-Way flights

15 Sep	Air India Express
01 Sep	Air India Express
22 Sep	Air India Express
03 Sep	IndiGo
02 Sep	SpiceJet
02 Sep	Druk Air	direct
03 Sep	Druk Air	direct
15 Sep	Druk Air	direct
01 Sep	Druk Air	direct
28 Sep	Air India

Also check the deals for return flights from Delhi to Thimphu in September.

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 one-way flights from Delhi to Thimphu in September from $232

One-Way flights