Cheapest return flights from London to Karachi in September from $534

Best time to book flights for London (LHR) to Karachi (KHI) flights at AirHint

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

Return flights

03 Sep - 22 Sep British Airways
03 Sep - 24 Sep Gulf Air
21 Sep - 17 Oct Gulf Air
04 Sep - 01 Oct Gulf Air
20 Sep - 17 Oct Gulf Air
02 Sep - 30 Sep Etihad Airways
01 Sep - 22 Sep Etihad Airways
04 Sep - 25 Sep Etihad Airways
08 Sep - 22 Sep Etihad Airways
01 Sep - 29 Sep Etihad Airways
04 Sep - 29 Sep Etihad Airways
04 Sep - 30 Sep Etihad Airways
09 Sep - 02 Oct Etihad Airways
02 Sep - 09 Sep British Airways

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

Skyscanner

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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