AirHint found the following cheapest return flights from Bangkok (BKK) to Karachi (KHI) in September 2025 (see full year).

Return flights

02 Sep - 09 Sep	Air Arabia
04 Sep - 20 Sep	Air Arabia
08 Sep - 10 Sep	Thai AirAsia
15 Sep - 26 Sep	Thai AirAsia
17 Sep - 26 Sep	Thai AirAsia
08 Sep - 26 Sep	Thai AirAsia
15 Sep - 03 Oct	Thai AirAsia
17 Sep - 03 Oct	Thai AirAsia
29 Sep - 03 Oct	AirAsia
29 Sep - 08 Oct	AirAsia
29 Sep - 15 Oct	AirAsia
01 Sep - 10 Sep	Thai AirAsia
21 Sep - 26 Sep	AirAsia
21 Sep - 08 Oct	AirAsia
21 Sep - 03 Oct	AirAsia
16 Sep - 26 Sep	AirAsia
16 Sep - 03 Oct	AirAsia
15 Sep - 28 Sep	Thai AirAsia
26 Sep - 08 Oct	Thai AirAsia
26 Sep - 03 Oct	Thai AirAsia

Also check the deals for one-way flights from Bangkok to Karachi 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.

Book a cheap hotel in Karachi

Cheap car rent in Karachi

Cheapest return flights from Bangkok to Karachi in September from 417€

Return flights