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

Return flights

15 Sep - 19 Sep	Air India
21 Sep - 27 Sep	Air India Express
17 Sep - 24 Sep	Air India
29 Sep - 04 Oct	Hahn Air Technologies	direct
25 Sep - 30 Sep	Hahn Air Technologies	direct
24 Sep - 28 Sep	Hahn Air Technologies	direct
26 Sep - 02 Oct	Air India

Also check the deals for one-way 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 return flights from Delhi to Thimphu in September from 512€

Return flights