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

Return flights

01 Dec - 09 Dec	AirAsia X
01 Dec - 08 Dec	AirAsia X
03 Dec - 10 Dec	AirAsia X
03 Dec - 16 Dec	Etihad Airways
04 Dec - 17 Dec	Etihad Airways
03 Dec - 11 Dec	AirAsia X
09 Dec - 16 Dec	Etihad Airways
04 Dec - 11 Dec	Etihad Airways
08 Dec - 12 Dec	SriLankan Airlines
04 Dec - 14 Dec	Etihad Airways
31 Dec - 07 Jan	AirAsia X
04 Dec - 05 Jan	Qatar Airways
23 Dec - 12 Jan	Qatar Airways
24 Dec - 13 Jan	Qatar Airways
23 Dec - 05 Jan	Qatar Airways
23 Dec - 01 Jan	Qatar Airways
26 Dec - 13 Jan	AirAsia X
05 Dec - 05 Jan	AirAsia X
16 Dec - 01 Jan	Etihad Airways
26 Dec - 15 Jan	AirAsia X

Also check the deals for one-way flights from Karachi to Bangkok 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 Karachi to Bangkok in December from $456

Return flights