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

Return flights

07 Dec - 14 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
01 Dec - 05 Dec	Jet2
01 Dec - 14 Dec	Jet2
01 Dec - 08 Dec	Jet2
13 Dec - 20 Dec	Ryanair
09 Dec - 14 Dec	Pegasus Airlines
05 Dec - 25 Dec	Ryanair
09 Dec - 15 Dec	Pegasus Airlines
08 Dec - 19 Jan	Turkish Airlines
01 Dec - 31 Jan	Ryanair
18 Dec - 25 Dec	Ryanair
29 Dec - 12 Jan	Turkish Airlines
29 Dec - 19 Jan	Turkish Airlines
28 Dec - 12 Jan	Turkish Airlines
27 Dec - 19 Jan	Turkish Airlines
09 Dec - 15 Jan	Turkish Airlines
09 Dec - 27 Jan	Turkish Airlines
29 Dec - 20 Jan	Turkish Airlines
29 Dec - 18 Jan	Turkish Airlines

Also check the deals for one-way flights from Birmingham 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 Birmingham to Karachi in December from $509

Return flights