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

Return flights

31 Oct - 22 Nov	Ryanair
29 Oct - 05 Nov	Ryanair
06 Oct - 30 Nov	Pegasus Airlines
31 Oct - 23 Nov	Ryanair
06 Oct - 07 Nov	Ryanair
01 Oct - 06 Nov	Ryanair
13 Oct - 07 Nov	Ryanair
06 Oct - 21 Oct	Pegasus Airlines
13 Oct - 24 Oct	Ryanair
20 Oct - 05 Nov	transavia
11 Oct - 08 Nov	Pegasus Airlines
22 Oct - 25 Nov	Ryanair
07 Oct - 31 Oct	Ryanair
06 Oct - 20 Oct	Pegasus Airlines
01 Oct - 15 Oct	Ryanair
14 Oct - 28 Oct	Ryanair
09 Oct - 26 Oct	Pegasus Airlines
20 Oct - 30 Oct	Pegasus Airlines
11 Oct - 26 Oct	Pegasus Airlines
03 Oct - 19 Oct	Pegasus Airlines

Also check the deals for one-way flights from London to Karachi in October.

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 October from 350€

Return flights