AirHint found the following cheapest return flights from Bangkok (BKK) to Thimphu (PBH) in October 2025 (see full year).

Return flights

12 Oct - 22 Oct	Nok Air
13 Oct - 17 Oct	Thai VietJet Air
05 Oct - 15 Oct	IndiGo
18 Oct - 31 Oct	Thai Lion Air
01 Oct - 06 Oct	IndiGo
01 Oct - 05 Oct	IndiGo
01 Oct - 07 Oct	IndiGo
05 Oct - 15 Oct	Hahn Air Technologies	direct
12 Oct - 22 Oct	Hahn Air Technologies	direct
13 Oct - 17 Oct	Hahn Air Technologies	direct
19 Oct - 01 Nov	IndiGo

Also check the deals for one-way flights from Bangkok to Thimphu in October.

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 Bangkok to Thimphu in October from 649€

Return flights