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

Return flights

05 Dec - 20 Dec	Turkish Airlines
05 Dec - 19 Dec	Turkish Airlines
05 Dec - 13 Jan	Turkish Airlines
05 Dec - 14 Jan	Turkish Airlines
07 Dec - 31 Dec	Ryanair
08 Dec - 07 Jan	Ryanair
09 Dec - 06 Jan	Ryanair
09 Dec - 02 Jan	Ryanair
13 Dec - 20 Dec	Ryanair
10 Dec - 07 Jan	Ryanair
08 Dec - 06 Jan	Ryanair
11 Dec - 06 Jan	Ryanair
08 Dec - 03 Jan	Ryanair
08 Dec - 05 Jan	Turkish Airlines
12 Dec - 31 Dec	Ryanair
14 Dec - 20 Dec	Ryanair
23 Dec - 30 Dec	Ryanair
16 Dec - 30 Dec	Ryanair

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 $641

Return flights