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

Return flights

29 Sep - 29 Sep	PIA	direct
11 Sep - 12 Sep	PIA	direct
05 Sep - 09 Sep	PIA	direct
05 Sep - 12 Sep	PIA	direct
20 Sep - 20 Sep	PIA	direct
20 Sep - 21 Sep	PIA	direct
04 Sep - 04 Sep	PIA	direct
05 Sep - 20 Sep	PIA	direct
09 Sep - 16 Sep	PIA	direct
01 Sep - 13 Oct	PIA	direct
30 Sep - 07 Oct	PIA	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 103€

Return flights