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

Return flights

10 Dec - 13 Jan	Wizz Air UK
05 Dec - 18 Dec	Wizz Air UK
11 Dec - 11 Jan	Wizz Air UK
11 Dec - 07 Jan	Wizz Air UK
08 Dec - 14 Jan	Wizz Air
28 Dec - 18 Jan	Wizz Air UK
14 Dec - 11 Jan	Wizz Air UK
25 Dec - 18 Jan	Wizz Air UK
28 Dec - 10 Jan	Wizz Air UK
12 Dec - 11 Jan	Wizz Air
14 Dec - 09 Jan	Wizz Air UK
05 Dec - 27 Dec	SunExpress
01 Dec - 31 Dec	Wizz Air UK
08 Dec - 31 Dec	Wizz Air UK
01 Dec - 29 Dec	Wizz Air UK
04 Dec - 18 Dec	Turkish Airlines
16 Dec - 29 Dec	Wizz Air UK
09 Dec - 25 Dec	Turkish Airlines
06 Dec - 20 Dec	Turkish Airlines
19 Dec - 26 Dec	SunExpress

Also check the deals for one-way flights from London 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 London to Karachi in December from $489

Return flights