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

Return flights

06 Oct - 16 Oct	China Southern
08 Oct - 13 Oct	Thai VietJet Air
06 Oct - 13 Oct	China Southern
08 Oct - 16 Oct	Thai VietJet Air
08 Oct - 15 Oct	Thai VietJet Air
08 Oct - 18 Oct	Thai VietJet Air
06 Oct - 15 Oct	China Southern
25 Oct - 02 Nov	China Southern
08 Oct - 15 Oct	Thai Airways	direct
06 Oct - 13 Oct	Thai Airways	direct
08 Oct - 13 Oct	Thai Airways	direct
24 Oct - 01 Nov	Thai Airways	direct
18 Oct - 22 Nov	Emirates

Also check the deals for one-way flights from Bangkok to Islamabad 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 Islamabad in October from 424€

Return flights