Cheapest return flights from London to Karachi in September from $528

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

22 Sep - 07 Oct Eurowings
02 Sep - 02 Oct Eurowings
04 Sep - 24 Sep SWISS
01 Sep - 17 Sep Eurowings
20 Sep - 30 Sep British Airways
01 Sep - 23 Sep Eurowings
19 Sep - 28 Sep Eurowings
04 Sep - 25 Sep SWISS
03 Sep - 11 Oct Eurowings
10 Sep - 17 Sep Brussels Airlines
04 Sep - 19 Sep British Airways
01 Sep - 26 Sep Eurowings
06 Sep - 26 Sep SWISS
01 Sep - 01 Oct Eurowings
26 Sep - 19 Oct Gulf Air
17 Sep - 08 Oct Etihad Airways
17 Sep - 17 Oct Gulf Air
20 Sep - 05 Oct Gulf Air
19 Sep - 29 Oct Gulf Air
26 Sep - 05 Oct Etihad 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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