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

Return flights

18 Dec - 05 Jan	Air Arabia
01 Dec - 04 Dec	AirAsia X
08 Dec - 09 Dec	AirAsia X
01 Dec - 10 Dec	AirAsia X
05 Dec - 17 Dec	Etihad Airways
03 Dec - 31 Jan	AirAsia X
11 Dec - 18 Jan	Etihad Airways
05 Dec - 11 Dec	AirAsia X
18 Dec - 26 Dec	Etihad Airways
12 Dec - 28 Dec	Etihad Airways
13 Dec - 23 Dec	Batik Air Malaysia
05 Dec - 10 Dec	AirAsia X
14 Dec - 10 Jan	AirAsia X
17 Dec - 31 Dec	Etihad Airways
15 Dec - 02 Jan	Etihad Airways
13 Dec - 02 Jan	Etihad Airways
19 Dec - 05 Jan	Etihad Airways
23 Dec - 12 Jan	Qatar Airways
01 Dec - 27 Jan	Qatar Airways
23 Dec - 01 Jan	Qatar Airways

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 229€

Return flights