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

Return flights

18 Sep - 25 Sep	Airblue	direct
30 Sep - 07 Oct	Airblue	direct
24 Sep - 27 Sep	Airblue	direct
06 Sep - 06 Sep	Airblue	direct
03 Sep - 07 Sep	Airblue	direct
05 Sep - 07 Sep	Serene Air	direct
04 Sep - 06 Sep	Serene Air	direct
05 Sep - 05 Sep	Serene Air	direct
02 Sep - 03 Sep	Serene Air	direct
02 Sep - 06 Sep	Serene Air	direct
24 Sep - 29 Sep	Fly Jinnah	direct
24 Sep - 07 Oct	PIA	direct
20 Sep - 05 Oct	Fly Jinnah	direct

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

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 Lahore in September from 109€

Return flights