AirHint found the following cheapest return flights from London (LHR) to Karachi (KHI) in December 2026 (see full year).

Return flights

02 Dec - 09 Dec	Virgin Atlantic
09 Dec - 16 Dec	Turkish Airlines
05 Dec - 20 Dec	Turkish Airlines
04 Dec - 19 Dec	Turkish Airlines
05 Dec - 19 Dec	Turkish Airlines
07 Dec - 13 Dec	Turkish Airlines
05 Dec - 22 Dec	Turkish Airlines
01 Dec - 09 Dec	Virgin Atlantic
03 Dec - 10 Jan	Saudia
08 Dec - 29 Dec	Etihad Airways
03 Dec - 04 Jan	Saudia
30 Dec - 15 Jan	Saudia
08 Dec - 12 Jan	Saudia
02 Dec - 02 Jan	Saudia
09 Dec - 29 Dec	Etihad Airways
05 Dec - 01 Jan	Saudia
05 Dec - 02 Jan	Saudia
09 Dec - 05 Jan	Etihad Airways
25 Dec - 15 Jan	British Airways
11 Dec - 01 Jan	SWISS

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 544€

Return flights