AirHint found the following cheapest return flights from London (LCY) to Karachi (KHI) in March 2026 (see full year).

Return flights

09 Mar - 23 Mar	SWISS
14 Mar - 22 Mar	SWISS
14 Mar - 21 Mar	KLM
05 Mar - 25 Mar	Lufthansa
16 Mar - 26 Mar	KLM
09 Mar - 19 Mar	SWISS
17 Mar - 22 Mar	SWISS
02 Mar - 11 Mar	SWISS
05 Mar - 19 Mar	SWISS
05 Mar - 22 Mar	SWISS
26 Mar - 08 Apr	KLM
28 Mar - 16 Apr	ITA Airways
18 Mar - 19 Apr	SWISS
16 Mar - 19 Apr	KLM
01 Mar - 01 Apr	KLM
16 Mar - 06 Apr	Loganair
25 Mar - 01 Apr	SWISS
26 Mar - 15 Apr	KLM
16 Mar - 01 Apr	KLM
25 Mar - 09 Apr	KLM

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

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 London to Karachi in March from 616€

Return flights