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

Return flights

13 Aug - 01 Sep	AirAsia
22 Aug - 01 Sep	AirAsia
13 Aug - 20 Aug	AirAsia
08 Aug - 13 Aug	Thai AirAsia
05 Aug - 13 Aug	AirAsia
17 Aug - 01 Sep	AirAsia
31 Aug - 01 Sep	AirAsia
15 Aug - 01 Sep	Thai AirAsia
08 Aug - 20 Aug	Thai AirAsia
17 Aug - 20 Aug	AirAsia
05 Aug - 20 Aug	AirAsia
15 Aug - 20 Aug	Thai AirAsia
01 Aug - 13 Aug	AirAsia
01 Aug - 03 Aug	AirAsia
01 Aug - 20 Aug	AirAsia

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

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 August from $498

Return flights