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

Return flights

26 Aug - 02 Sep	Qatar Airways
22 Aug - 19 Sep	Pegasus Airlines
25 Aug - 10 Sep	Air Arabia
28 Aug - 04 Sep	Pegasus Airlines
22 Aug - 02 Sep	Pegasus Airlines
22 Aug - 27 Aug	Pegasus Airlines
22 Aug - 26 Sep	Pegasus Airlines
21 Aug - 14 Sep	flydubai
25 Aug - 14 Sep	flydubai
27 Aug - 03 Sep	Etihad Airways
21 Aug - 31 Aug	flydubai
21 Aug - 04 Sep	flyadeal
24 Aug - 31 Aug	Pegasus Airlines
21 Aug - 28 Aug	flydubai
22 Aug - 29 Aug	Pegasus Airlines
21 Aug - 30 Aug	flydubai
24 Aug - 29 Aug	Etihad Airways
22 Aug - 30 Aug	flydubai

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

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 Karachi to London in August from $698

Return flights