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

Return flights

01 Dec - 10 Dec	easyJet
01 Dec - 08 Dec	easyJet
01 Dec - 15 Dec	easyJet
03 Dec - 08 Dec	Wizz Air UK
02 Dec - 20 Jan	Vueling Airlines
04 Dec - 11 Dec	Wizz Air UK
03 Dec - 10 Dec	easyJet
02 Dec - 11 Dec	Vueling Airlines
01 Dec - 20 Dec	easyJet
01 Dec - 21 Jan	easyJet
04 Dec - 18 Dec	Wizz Air UK
01 Dec - 26 Dec	easyJet
08 Dec - 19 Jan	Wizz Air UK
07 Dec - 31 Jan	easyJet
09 Dec - 25 Jan	Wizz Air UK
06 Dec - 30 Jan	Wizz Air UK
09 Dec - 23 Jan	easyJet
08 Dec - 25 Jan	easyJet
11 Dec - 15 Jan	Wizz Air UK
07 Dec - 14 Jan	easyJet

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 349€

Return flights