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

Return flights

30 Oct - 05 Nov	Ryanair
25 Oct - 29 Nov	Ryanair
31 Oct - 07 Nov	Ryanair
31 Oct - 09 Nov	Ryanair
04 Oct - 06 Nov	Ryanair
01 Oct - 10 Oct	Ryanair
05 Oct - 18 Oct	Pegasus Airlines
04 Oct - 09 Nov	Pegasus Airlines
03 Oct - 16 Oct	Pegasus Airlines
03 Oct - 09 Nov	Pegasus Airlines
11 Oct - 12 Nov	Pegasus Airlines
08 Oct - 18 Oct	Pegasus Airlines
24 Oct - 24 Nov	Ryanair
14 Oct - 12 Nov	Ryanair
02 Oct - 09 Oct	Pegasus Airlines
10 Oct - 19 Oct	Pegasus Airlines
13 Oct - 17 Oct	Ryanair
02 Oct - 16 Oct	Pegasus Airlines
13 Oct - 19 Oct	Pegasus Airlines
07 Oct - 15 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 376€

Return flights