AirHint found the following cheapest return flights from Bangkok (BKK) to Islamabad (ISB) in September 2025 (see full year).
Return flights
| 29 Sep - 06 Oct | Thai Airways | direct | |
| 19 Sep - 10 Oct | Thai Airways | direct | |
| 26 Sep - 03 Oct | Air China | ||
| 26 Sep - 04 Oct | Emirates | ||
| 12 Sep - 22 Sep | Emirates |
Also check the deals for one-way flights from Bangkok to Islamabad 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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