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

Return flights

06 Dec - 16 Dec	Air Arabia
06 Dec - 16 Dec	Thai Airways	direct
07 Dec - 17 Dec	Air Arabia
06 Dec - 08 Dec	AirAsia
06 Dec - 10 Dec	AirAsia
06 Dec - 12 Dec	AirAsia
07 Dec - 10 Dec	AirAsia
07 Dec - 12 Dec	AirAsia
04 Dec - 08 Dec	AirAsia
04 Dec - 10 Dec	AirAsia
31 Dec - 12 Jan	Thai AirAsia
30 Dec - 12 Jan	AirAsia
23 Dec - 12 Jan	AirAsia
27 Dec - 12 Jan	AirAsia
15 Dec - 04 Jan	Thai AirAsia
16 Dec - 04 Jan	AirAsia
31 Dec - 04 Jan	Thai AirAsia
30 Dec - 04 Jan	AirAsia
20 Dec - 04 Jan	AirAsia
23 Dec - 04 Jan	AirAsia

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

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 Karachi in December from $709

Return flights