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

Return flights

03 Dec - 08 Dec	Wizz Air UK
03 Dec - 16 Dec	Wizz Air UK
03 Dec - 14 Dec	Wizz Air UK
03 Dec - 17 Dec	Wizz Air UK
03 Dec - 23 Dec	Wizz Air UK
02 Dec - 11 Dec	easyJet
01 Dec - 12 Dec	easyJet
03 Dec - 22 Dec	Wizz Air UK
15 Dec - 23 Jan	easyJet
11 Dec - 19 Dec	easyJet
09 Dec - 21 Dec	easyJet
12 Dec - 23 Jan	Vueling Airlines
04 Dec - 21 Jan	Wizz Air UK
05 Dec - 18 Jan	Wizz Air UK
05 Dec - 14 Jan	Wizz Air UK
03 Dec - 15 Jan	Wizz Air UK
31 Dec - 15 Jan	easyJet
30 Dec - 23 Jan	easyJet
26 Dec - 25 Jan	Ryanair
30 Dec - 14 Jan	Wizz Air UK

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 319€

Return flights