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

Return flights

30 Dec - 28 Jan	Saudia
31 Dec - 21 Jan	Saudia
31 Dec - 28 Jan	Saudia
31 Dec - 31 Jan	Eurowings
31 Dec - 18 Jan	Eurowings
31 Dec - 30 Jan	Eurowings
31 Dec - 27 Jan	Eurowings
31 Dec - 19 Jan	Eurowings
31 Dec - 24 Jan	Eurowings
31 Dec - 23 Jan	Eurowings
29 Dec - 31 Dec	Eurowings
28 Dec - 31 Dec	Turkish Airlines
27 Dec - 31 Dec	Eurowings
28 Dec - 29 Dec	Royal Jordanian

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.

Book a cheap hotel in Karachi

Cheap car rent in Karachi

Cheapest return flights from London to Karachi in December from 589€

Return flights