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

Return flights

29 Oct - 12 Nov	Ryanair
29 Oct - 11 Nov	Ryanair
31 Oct - 11 Nov	Ryanair
30 Oct - 04 Nov	Ryanair
27 Oct - 11 Nov	Ryanair
30 Oct - 13 Nov	Ryanair
27 Oct - 05 Nov	Ryanair
30 Oct - 14 Nov	Ryanair
28 Oct - 13 Nov	Ryanair
29 Oct - 14 Nov	Ryanair
21 Oct - 28 Oct	Ryanair
28 Oct - 30 Oct	Pegasus Airlines
13 Oct - 28 Oct	Ryanair
14 Oct - 22 Oct	Ryanair
14 Oct - 28 Oct	Ryanair
15 Oct - 28 Oct	Ryanair
19 Oct - 26 Oct	Jet2
20 Oct - 26 Oct	Ryanair
21 Oct - 30 Oct	SunExpress
22 Oct - 29 Oct	Ryanair

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 $354

Return flights